UBS Rogue Trader Loses $2 Billion In Unauthorized Trades
PolygamousRanchKid writes with this snippet from Reuters that sounds like a ready-made movie script: "Switzerland's UBS said on Thursday it had discovered unauthorized trading by a trader in its investment bank had caused a loss of some $2 billion. 'The matter is still being investigated, but UBS's current estimate of the loss on the trades is in the range of $2 billion,' the bank said in a brief statement just before the stock market opened." Asks the RanchKid: "I wonder how this will reopen the debate about the role of computer systems in the trading and the safeguards that are supposed to protect against these risks. But if microseconds mean millions in trading ... who has time for checks?"
A guy who makes losses like that is a huge asset to any company. All you need to do is send him working to a competitor and watch as they burn down.
Who came out on top on this trade? Or was is spread amongst many?
Just a dude. Stuck in IT.
But if microseconds mean millions in trading ... who has time for checks?"
At that price, who doesn't have time for checks?
HA! I just wasted some of your bandwidth with a frivolous sig!
I would just like to say that I have never lost any company I work for 2 billion dollars.
Not even 2 million.
the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff
Since he got arrested at 3am local time, I don't think he's going to have a job much longer.
Just say it.
Why do we even allow this real-time trading? It only serves to benefit big investment banks who want to game the system at the expense of other investors.
Exchanges should prohibit these types of games by instituting a random delay of one to two minutes on every trade in the system. Why should a big investment bank with a room full of computers be able to do what the man in the street can't?
You see this guy is black. Which means he won't be treated well by the good old boys network.
sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
How does a human being engaged in $2B worth of fraud say anything about computer algorithms and millisecond-level trading?
Liberty in your lifetime
Sometimes you don't win at gambling. What do they expect? If he had been lucky and instead made a 2 billion profit you would not be reading this.
"Don't belong. Never join. Think for yourself. Peace." V.Stone, Microsoft Corporation
How big a bonus will he get this year?
He got a promotion. He learned what not to do, you can't buy that kind of experience.
At a competitor? Hell, this man is CEO material. You can't let assets like that get away.
"I use a Mac because I'm just better than you are."
These "rogue trader" stories come out from time to time, among employees of all the more respectable class of casino, and they leave me deeply skeptical...
Either these outfits are, in fact, handing people the keys to gigantic piles of risk with controls roughly on par with the ones used to keep bored 16-year-old cashiers from skimming the till, or there is a substantial amount of tacit looking-the-other-way as Mr. Golden Boy flouts the rules and makes huge piles of money, and then, if things go south, his actions were "rogue".
Honestly, I find it hard to believe the former. This industry is riddled with perverse incentives toward taking on outsize risk loads(that hopefully won't blow up until you leave, or will blow up in somebody else's face) in exchange for rewards now. Am I supposed to believe that Poor li'l UBS just got plumb slickered by some smooth talker, or that "rogue" is simply the PR response to those who operate particularly close to the risk/reward envelope and happen to stop producing the numbers that HQ wants to see?
So, if you lose money, you're "rogue". But if you win money, you're "managing director"?
High-Frequency Trading is a bet, not much different than counting cards at a Las Vegas blackjack table.
You're betting that:
- You get your trade in milliseconds or less before the opportunity vanishes.
- Your coders are not missing anything that would cause you to fail.
- Your coders are sharper than the other coders our there, or...
- You are taking from the humans, and aren't at risk from other HFT code.
- Nothing goes bad in all of this, from comm links to the market platform.
And of course you can always beg the SEC to unwind the transactions, claiming it was a programming glitch. That's been done before. The SEC is no longer an effective watchdog over the industry. It has in effect been 'captured'. Game Over unless Mary can turn it around. Unlikely.
When you dig into how the NYSE actually works today, with DMMs and 'liquidity providers', that one entity can account for 10-20% of total volume, and all of that is HFT, you may realize that the days of humans trading on news and speculation are over. If you want to hold for a duration and take profits over the span of years, just hope you don;'t need to cash out on the same day as the machines have decided they see opportunity in trashing your holdings. Nothing personal, it was an algorithm you know. Just happens.
It's a genuine miracle that we don't see more flash crashes and >$1B fails than we do. HFT is going ot destroy the market, but only for actual humans. One day, when we realize that 70% of the market volume is HFT, we will then understand that the NYSE in particular is a house of cards. Then what?
deleting the extra space after periods so i can stay relevant, yeah.
They're not paid enough for that. Seven figure salaries don't cover being responsible for your own failures in this industry. That's something for poor people.
-- "So they told me that using the download page to download something was not something they anticipated." - Bill Gates
I doubt they'd be calling it unauthorized if he'd made them 2 billion.
I hear UBS is going to go to 100% bitcoin. A spokesman said, "basically there aren't enough computers on the planet to handle a billion bitcoin transactions per hour, so it will be days before the money is actually transferred. This gives us time to roll back anything, plus we can get interest on the float while we wait for the transaction to close."
Bitcoin, is there any problem it can't make better?
Some drink at the fountain of knowledge. Others just gargle.
More to the point, isn't it interesting how losing money from "unauthorized" trades is a problem that crops up from time to time; but nobody who makes money on a trade is ever "unauthorized"?
Suppose you put in a trigger to "toss a trade" so your "friend" at another firm, which only you and your partner friend know how to trigger or exploit.
The payday could be small enough to set you up for life and still be chump change and pass by an audit or the other normal wins and losses each month and wouldn't be easily found out as long as everyone kept their mouths shut.
This is the danger of electronic algorithmic trading. No doubt there are safeguards in place, but that doesn't mean they can catch an exploit that may only be two lines of code.
I hate to burst your bubble but all banks are like that. The only reason these stories are coming out now is because we're in a bear market and the incompetence of these assholes is being exposed, in a bull market where the rising tide lifts all boats these kind of guys were superstars because hey couldn't lose.
If all else fails, immortality can always be assured by spectacular error.
So. What I want to know is...
Who has this 4 Billion now?
I invoke Teslacle's Deviant to Fudd's Law: "It Comes In, It Must Go Out"
If no one GOT this money? It never existed. Like the money I 'lose" when my stock-options lose value.
If someone - or many someones - GOT this money, then there's the possibility of collusion to be investigated.
I think this little fish is sombody's patsy. But who remembers Barings Bank and Nick Leeson?
"Flyin' in just a sweet place,
Never been known to fail..."
The same thing senior execs do to earn millions at other companies, play golf.
"you can't buy that kind of experience."
Yes you can. For a mere $2 Billion, USD. :-)
"Flyin' in just a sweet place,
Never been known to fail..."
I think it is increasingly clear that the more developed this trading gets, the more risk it offers the world's economy. It is also recognized that "safeguards" need to be in place to prevent certain things from happening. These same safeguards also serve to decrease that highly sought-after and desirable "leverage" power when making trades. These market people have been pushing regulators to remove such safety restrictions which have apparently been connected with all manner of troubles including the most recent market failure.
I wouldn't be against banning the markets entirely. I think Hitler had it right in his analysis of why speculating is such a problem for economic stability. (Just as in the legal system, the only real winners are the lawyers)
Of course the world's bankers would never allow any governments to take their playground away, but that's what I think should be done.
First of all, he'd worked in the back office, so he'd know both people and procedures.
Second of all, anyone who's ever worked in finance can tell you big banks are chaotic. It's not really that strange that he can go about his business undetected for a while, because there's loads of traders with loads of portfolios. And most people on one desk are not going to be experts on the business of another. UBS has had a number of restructurings since the financial crisis. People are moved on, some desks are closed, some are merged, it's gonna be a mess. Makes it easier to hide.
Third, risk officers are not what you think. They are not the internal police, vigilantly keeping an eye out for every possible transgression. They look at the positions, calculate the risk (big can of worms, don't ask), and when someone is over their limit, they show up at the trader's desk and are told to fuck off.
Finally, it is not at all clear that technology played an important role in this fraud. Yes, some HFT market makers trade ETFs, but it's not clear his desk was. That doesn't mean a software error caused it, or that the fraud could not have occurred without whatever system he was using. From efinancial (which you need a subscription to read) the latest rumour is that he messed up a hedge in EURCHF, and his attempt to fix it made it worse.
They've been having board-level meetings about improving their risk management. I'd expect head to roll.
They're investigating now. Apparently it was this guy:
@
Report anything to the nearest K. Last seen running toward a > .
Don't think of it as a flame---it's more like an argument that does 3d6 fire damage
Your right but....
ETF & Delta Hedging – the desk he was on - tend to be “commodity” trading. Simply, low risk / low profit stuff. It’s mostly arbitrage in the classic sense. Pounding out pennies as they say – and you make up the profit with large volume.
As for many players – maybe yes – maybe no. For example, the largest ETF out there is Blackrock’s S&P 500 (SPY). Because it is open ended, this means that Blackrock is contentiously creating shares (and thus having to buy the underlying stock) or destroying shares (and thus having to sell the underlying stock). If he was on the ETF desk and was working with Blackrock (I don’t know if it was Blockrock – but if he were on the ETF desk it would have been with whomever the sponsor of the ETF was) he may be only dealing with a few trades.
This was a trader, not HFT. He was manually calling in trades, either through a computerized system or through UBS's trading desk. The money was lost over a period of time in which he was probably exploiting loopholes in the controls of UBS. It's really disturbing seeing the trend against HFT when there is no evidence to show how it's being perceived. The flash crash last year was not caused to to HFT but due to a fund selling $4.1bn in E-Mini S&P futures.
From Wikipedia...
http://en.wikipedia.org/wiki/2010_Flash_Crash
The joint report "portrayed a market so fragmented and fragile that a single large trade could send stocks into a sudden spiral,"[10] and detailed how a large mutual fund firm selling an unusually large number of E-Mini S&P 500 contracts first exhausted available buyers, and then how high-frequency traders (HFT) started aggressively selling, accelerating the effect of the mutual fund's selling and contributing to the sharp price declines that day.
Still lacking sufficient demand from fundamental buyers or cross-market arbitrageurs, HFTs began to quickly buy and then resell contracts to each other – generating a “hot-potato” volume effect as the same positions were rapidly passed back and forth. Between 2:45:13 and 2:45:27, HFTs traded over 27,000 contracts, which accounted for about 49 percent of the total trading volume, while buying only about 200 additional contracts net.
"a large fundamental trader (a mutual fund complex) initiated a sell program to sell a total of 75,000 E-Mini contracts (valued at approximately $4.1 billion) as a hedge to an existing equity position."
--- end quoting
I just roll my eyes... "portrayed a market so fragmented and fragile that a single large trade could..." It was a sell order for $4.1bn let me type that out... $4,100,000,000. Anybody have any idea what that does to available liquidity? No time in the history of the US markets could they have withstood this type of hit. HFTs provided liquidity during that time, higher spreads but without the HFTs the bottom would have fallen out. The drop would have been MUCH MUCH worse.
Right now HFTs are the target of a smear campaign by the SEC, it's a scapegoat. HFTs almost uniformly lost their butts that day. Read between the lines and stop drinking the Kool-Aid.
Two more things I'll hold your hands on... a large FUNDAMENTAL trader, this means somebody who trades on fundamentals not technical analysis, which is critical to HFT, initiated a trade for 75K contracts. HFTs passed that around for a volume of 27K almost 1/3 of that... So if you try to take the worst slant on that they provided liquidity to 1/3 of the order that started this. hmmm... what if HFTs weren't trading that day... others would have had to absorb over 33% of that hit. The result, Armageddon!
Sometimes I don't know why I try... I guess the Kool-Aid is too tempting.
If at first you don't succeed, skydiving is not for you.
This is the same A-hole who requested an iPad with company paid data plan from AT&T from IT! I knew he was up to no good the moment he mentioned AT&T! Think how much money would have been lost paying those data overages!
- UBS anonymous IT personnel (not authorized to make a statement)
I8-D
Quantitative Investment Software coding is just about the highest paying work a software engineer can get. The jobs typically start at $150,000 per year, and can pay as much as a million if you're really good. It's all written in C++, with Linux being the operating system in recent years.
But you have to work in New York City. I don't want to live there, I think I'd go nuts. I've been looking for West Coast quant work, but none is available. You'd think there would be, as all the investment houses have offices in the West, but I guess they don't do their development there.
Request your free CD of my piano music.
Poor Elmer Fudd's got deviant testicles.
bah.
Meh. He's nothing special. We've got a congress full of people like this.
bah.
HFT has increased liquidity and lowered transaction costs for the retail investor. And how would a delay help? As soon as trading resumed, it would be speed of light machines v.s my fat fingers.
Slashdot "libertarians": Small government for me, big government for those I disagree with. -1, I disagree with you
""I wonder how this will reopen the debate about the role of computer systems in the trading and the safeguards that are supposed to protect against these risks. But if microseconds mean millions in trading ... who has time for checks?""
This sounds like part of the closing summation from the culprit's defense attorney. Blame the computer? HFT had nothing to do with this. A man caused this withhis deliberate actions, not an algorithm.
Slashdot "libertarians": Small government for me, big government for those I disagree with. -1, I disagree with you
A whole lot of effort in that post, and I still want HFT firms and the people who work there gutted. Good luck with that.
http://www.zerohedge.com/news/goodbye-high-frequency-trading-regulators-seek-secret-hft-codes
The requests for proprietary code and algorithm parameters by the Financial Industry Regulatory Authority (FINRA), a Wall Street brokerage regulator, are part of investigations into suspicious market activity, said Tom Gira, executive vice president of FINRA's market regulation unit.
``It's not a fishing expedition or educational exercise. It's because there's something that's troubling us in the marketplace,'' he said in an interview.
The Securities and Exchange Commission, meanwhile, has also begun making requests for proprietary algorithmic trading data as part of its authority to examine financial firms for compliance with U.S. regulations, according to agency officials and outside lawyers.
The requests by SEC examiners are not necessarily related to any suspicions of specific wrong-doing, although the decision to ask for it can be triggered by a tip, complaint or referral.
Fucking scumbags is what HFT firms are.
So $2 billion vanished and no alarms went off? I am impressed. Almost as good as Solyndra going out of business after getting $500 million loan from govt. Even if you do nothing, how do you go out of business that soon after getting a giant pile of $$$? Those private sector guys crack me up with their zany antics!
Sorry, but gray text on gray background is making my eyes bleed.
> If no one GOT this money? It never existed.
Nearly all our money originated with fractional reserve loans, making it fictional money. Take the entire US money supply, subtract Fort Knox and the Strategic Oil Reserves, and the difference is all vaporware.
Are you all sure this entire story is not a huge lie, that this one trader is not used as a scapegoat, a fall guy for a larger systemic problem at the bank? On one hand knowing how Credit Swiss and UBS handle customers I can sort of believe that there is large level of confusion and things are not, as you would expect them, at least not what engineering types would expect it to be. It's like you are always trying to build a better system, a system that handles transactions properly, a system that does not allow errors, but when you deal with some banks, it's as if they are still ran with pen and paper, it's amazing. (though it's not true, they do have computer systems, but sometimes it feels like their computer systems have routines there, that create chaos, havoc and confusion on purpose). But seriously. 2 billion dollars in this case. There was a guy who lost 6-8 billion a year ago or so in some French bank.
Maybe, maybe. Or maybe the bank is using this guy as a stooge, a sap, somebody to take the fall in case some shady deals go wrong. After all, do you hear about banks catching such cases, where money was made and not lost? I mean if somebody used bank resources to trade and to make money for themselves personally, they would have to draw that money out somehow.
--
In other news the Federal reserve bank and national banks of UK, Switzerland (fuckers) and Japan came out with a strategy to ensure that the paper currencies are destroyed even faster by printing more of it to buy all the outstanding short term securities that USA is issuing or that are maturing. It's all nonsense, it forced a bunch of people to cover a bunch of short positions in a bunch of commodity markets (those who hedge against their dollar and other currency reserves by using commodities), because this news of the national banks is more inflation, the relative prices of commodities must go higher, so people are buying to cover shorts.
The DOW and other markets go up in dollar and other currency terms of-course, because again, this is more inflation.
Interesting times, as always, wrong solutions driven by wrong understanding of economics, as always.
You can't handle the truth.
OF COURSE it results in instability. It takes the irrationality of people's emotions that's already a play in the market, and then it does more emotionally-charged guessing based on that. It's instability squared.
One of the best ways to discourage it would be for the US to just start charging a fee for every chunk of shares traded that's more than, say, 1000. Something like $.50 . That could cut down the profits, AND help pay for some programs to dig us out of the whole Wall St. put us in back in 2008. Maybe even some enforcement for the SEC (imagine that?)
The Invisible Hand of the Free Market is what punches workers in the nuts.
The person administering the basket risk is supposed to not a have an interest in the basket.
Typically you proxy a thinly traded commodity to one or more commodities for which market data is available. Setting that proxy up wrong is how you could game the risk management system. Of course that is _not_ the traders job.
John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
First off I don't work in HFT... Secondly you are entitled to your opinion and feelings. Thirdly is your derision aimed solely at HFT or is it all algorithmic trading? Many of which, HFT is only a small portion, hold positions for days, weeks, months, years...
So what evidence do you have, other than the Kool-Aid from the SEC, that HFTs are any worse than other conventional financial players? All government entities look for scapegoats when they come under fire. Since Bernie Madoff the SEC has been on the hunt and FIRNA is just a patsy of the SEC. On top of the economic collapse all government entities try to create scapegoats. The black box that is HFT gives them the perfect target, 99.99999% don't understand it so its easy to makeup whatever you want!
If at first you don't succeed, skydiving is not for you.
It could have been a dummy account for manipulating the markets. They have to search for another trader(s) somewhere, who bought before it bought and short selled right before it selled a huge amount of some stocks for less than the market value.
I don't believe this has anything to do with 'micro-trading', you won't lose that much money in microtrading, there you make money by sucking it out of the system efficiently :), but you can't fix HFT without fixing the underlying fiscal misconceptions.
You can't handle the truth.
Oh hell... HP? Is that you?
help me i've cloned myself and can't remember which one I am
First, I almost worked at Teza in Chicago (a high frequency trading firm). I think, between the job interview and speaking to people there, I'm qualified to comment on the subject to an extent. Also, while not a professional economist, I have enough knowledge with regards to market liquidity to understand that HFT firms aren't required to provide the liquidity they so often proclaim is such a wonderful function of what they do.
HFT firms provide no value; they are a check valve sucking cash out of whatever market they're interacting within. If you work for an HFT firm, while I can't wish ill against you, I wouldn't exactly shed a tear if you were on the street. I'm not saying they're the only problem, but proclaiming "BUT! BUT! They're are other bad guys too!" is like trying to justify being a rapist because murders still exist.
Fuck HFT firms.
Other than that - it is only 2 billions. German gov threw 150 at HRE only to throw some more and now it is doing the same with Greece - I guess 2 billions is not such a big sum after all.
It is an interesting statement. At first i was going to disagree with the parent poster like you did, but consider the broader question, what is money? In the contemporary sense, money is issued by governments base on GNP projections and other factors. Sure, the market is zero sum in the sense that every time a transaction occurs, one person goes up x ducats and one person goes down x ducats, but it is being purchased with money from a central money source that just wills money into and out of existence on whim.
If there were an exact formula that governed the creation of money down to the last cent, I might agree with you, but it is really just a lot of really educated guesswork. Since the money is the medium that defines market values, I don't think that you can divorce the two, and money is very much an non-zero sum game.
So, I back the parent poster. The stock market is not a zero-sum game.
HA! I just wasted some of your bandwidth with a frivolous sig!
I can't remember. Is $2 Billion considered a lot of money to UBS?
Help! I'm a slashdot refugee.
it said that it was unauthorized trades, so i would assume he was arrested for either fraud, embezzling, or theft of that $2 billion.
he was likely hoping that he would make even a 1% profit and return the $2billion before anyone at the company noticed what happened. and then he would retire the next day.
I love the miss-characterization... Goldman Sachs is one of the worst entities in the financial industry. Taking out CDSes from AIG for their CDOs then knowing it would bankrupt AIG they bought insurance from another insurance provider against the event AIG would go bankrupt. They screwed AIG, they screwed Wall Street and they screwed Main Street. Big GOV stepped in and screwed Main Street even more so they could salve the violated cavities of Wall Street and AIG. Then Big GOV steps in and fines Goldman just over $400m which is a parking ticket compared to what they made. Average Joe has no idea that $400m is not a lot of money compared to what was gained and so is pacified that GS PAID.
The list goes on and on, but there are many good banks, investment banks, hedge funds, HFT funds... You don't kill off an entire tranche of an industry because a few are bad, otherwise there would be no industries.
As to your comment about an economist and having one interview, you should know that a sampling of one is bad. Did you have a personal interview or was it a phone screen? For something like that there are typically 3-4 phone screens before you get a face to face. You may have had an interview with a bad company, I've had a few myself its not fun. Also was an offer made? If not why was the offer not made? If no offer was made or you did not make it to the face to face then you did not have what they wanted. Rejection is bitter and I sense some bitterness from you. I am only going off what you say in your comments and am probably miss-characterizing them. It's a slippery slope and I hope you see my comments for what they are worth, an attempt to expose your possibly innocent miss-characterization of my comments. Though perception is formed from the perspective of the observer...
You imply a lot in which it would seem that you hope others infer that you have something of substance to your comments. So far your arguments are as structurally sound as a wet paper bag. Provide a little more backing and I'd be happy to adjust my thinking and publicly state as such.
If at first you don't succeed, skydiving is not for you.
They should revoke his Imperial Warrant!
HFT accounts for 60-70% of volume every day, news or not, events or not, doesn't matter.
If you trade on current events, you do live and die by that sword. But the quants implement trader speculations and blend them into the stream of HFT that is pure arbitrage, on a microsecond scale.
Yes, other than the occasional flash crashes caused by interacting or misperforming algorithms, market swings are often driven by news and events. And these swings usually correct well, with exceptions.
HFT distorts this by playing the game on an entirely different scale.
deleting the extra space after periods so i can stay relevant, yeah.
The problem with HFT isn't just that it is too fast for a human to pull the brakes in case of something going wrong. The basic problem with HFT is that it is profitable without creating anything. So the HFT profits are just extracted from everyone else while contributing nothing of value. The best I've ever heard HFT apologists come up with is that HFT provides liquidity to the rest of the market. But a HFT trader won't buy something to hold on to for more than a fraction of a second (or by definition it wouldn't be HFT), if things go according to plan, so if I'm trading at a reasonable human speed of a few actions per minute, that does nothing to help me sell or buy. All that occurred was that some amount of money is now in the pocket of the HFT, and no benefit was provided to anyone else trading at human speed that I can see.
The problem here is that trading faster than humanly possible is pointless in itself - there is no intrinsic benefit. The only reason HFT traders want to trade at superhuman speed is that they themselves gain a benefit from trading faster than everyone else. Suppose tomorrow that we could somehow make everyone able to trade 1000x faster. Does that add anything of value to the world? I don't see it - but feel free to enlighten me (yeah, if it goes from a week to minute, then yes, that could be a benefit, but we are talking about sub-second trades here). Suppose tomorrow we make trades faster than 1 second impossible. I don't see anything has been lost to the world there either. Contrast to something actually useful like agriculture. If we could make agriculture 1000x faster, that would have a tremendous impact on the world, because agriculture is useful. The only effect of HFT I can see is to distribute wealth and effort in an inefficient way.
It's much like insider trading - as an insider you can do something that gives you an advantage in the market, yet the thing you can do isn't actually useful to the world. All it does is redistribute wealth to you even though you didn't do anything useful. That is not a good thing.
Why don't you expand on what you found out at the job interview?
I think this is misinformed. A couple of general issues, and then on to HFT itself:
1) Cab drivers do something that is profitable without creating anything. Waiters do something profitable without creating anything. Neither of those is especially controversial. Why should HFT be required to create anything?
2) Optionality is worth something. Got a 24-hour convenient store that you've never bought anything at? It's still of use to you. Liquidity is just that. It's useful to know that it's there, even if you don't think you'll use it. (There is the common complaint that HFTs vanish when panic sets in, which is somewhat valid. But real traders would do the same.)
Now, does it help to be able to trade at lightning fast speeds? I certainly don't, but I can see why HFTs do. Quite often all they're doing is offering something in one market and waiting to take in another market. Arbitrage, basically. If you're going to do this, you want to minimize the period of uncertainty during which you don't know your position. If you can't be sure you can get your hedge off, you won't leave as much in the market for other people to take. Less liquidity, everyone loses.
"The problem here is that trading faster than humanly possible is pointless in itself - there is no intrinsic benefit."
So building cars faster than humans with computerized machinery has no intrinsic benefits? That's the logic you are utilizing.
As to making the money, where does it come from? It comes from the market makers on the floor. Just as manual labor is being replaced so are the floor traders that used to provide the liquidity. When there were no computers the traders on the floor, market makers, were competing to get ahead of the others, their competition. Now that we have computers with algos that simulate what the MMs do they are competing with other algos. The computer reacts much faster than a human so it is only natural that they compete in the microsecond realm, soon to be nano second. The benefit is tighter spreads which means better price discovery which means better market efficiency which means a better price for Joe Trader. The profit that goes to HFT didn't come from Joe Trader, it came from the MMs who had wider spreads because they couldn't react as fast.
When things go wrong, they go WRONG. Please observe
http://en.wikipedia.org/wiki/List_of_largest_daily_changes_in_the_Dow_Jones_Industrial_Average
9 of the top 10 largest percentage drops in the Dow Jones happened before 1990. This would ague the fact that algo trading has stabilized the markets. The flash crash was about 9% drop which would be #5 on the list if it closed at the day's low. DISCLAIMER: One data point is always "bad" when attempting to draw conclusions but I'm not attempting to conclude the matter. There are many more far more informed and intelligent than I who have attempted this.
Also there is a lack of clear communication. What you are referring to is Ultra High Frequency Trading (UHFT.) I have worked with HFT that would buy/sell many different products as the algo adjusted then hold when it came to a "final" decision. This hold could extend over hours if not longer. This is the scarey part because it exposes the Black Box that I alluded to earlier. HFT means different things to different people which allows anybody to say anything and make up their own facts.
If at first you don't succeed, skydiving is not for you.
NDA
In many interviews, face to face, I had there was one NDA. There is MUCH I could discuss about that interview that would not violate the NDA. I smell straw man defence. If the NDA says you cannot speak about anything in the interview, which means you cannot work with anything that was in the interview then it is incredibly foolish to sign.
If at first you don't succeed, skydiving is not for you.
The UK charges 50 bps on share purchases. This does nothing to stop trading, because it is necessary for market makers to be able to trade without this fee. The MMs then do a CFD contract on the shares, giving the same result.
Dude, this is the internet. You can say whatever you want, even name companies. They won't come for you.
If the guy had made 2 billion, would they still be "unauthorized trades"?
You have no idea the money that was involved for the position. I easily signed an NDA just to interview.
And the winner for worst advice ever given goes to...you!
Right...nobody ever gets busted for anything on the internet ever. It's a safe haven! You can do what you want here with no chance of repercussions. The RIAA doesn't exist, the Feds don't troll chat rooms looking for pedophiles, cops don't check Facebook pages and bust parties. These are all rumors.
Hey, as much as I'd like to hear what happened at the interview - an NDA is an NDA. They have you sign them for a reason. And it takes only one lawyer to ruin your whole entire life.
Weaselmancer
rediculous.
If this guy was at an equities desk and suddenly needed a "miracle", I am wondering if maybe something like FXF got him. Huge one day loss after the SNB bolted the top of the swiss franc to the euro. Being long the swissie for a million a pip before the last big intervention might have done him in. Not sure what else it could have been. In any case, this guy is only a "rogue trader" because he lost money. I will wait for an earnings restatement from UBS, then I will go long if I get a chance.
Yep me too - total hadron collider moment there....
Except t would have gotten much worse. They suspended trading to prevent it from getting worse due to algo HFTs reacting to the shitstorm. That's antithetical to the liquidity they provide, which is supposed to make the market behave more like an ideal free market.
"Trolls they were, but filled with the evil will of their master: a fell race..." -- J.R.R. Tolkien on Olog-hai
The Swiss recently did a jaw droopingly stupid desperation move on their currency. They pegged it to the euro, in the attempt to stem their own currency's appreciation, which was ruining their trade with other countries, being thought of as "safe" in a time of turmoil, when so much cash was out of the other markets due to fear (the rest was going into gold). This resulted in a HISTORIC move of over 8.5% in something that normally moves .1% at most a day, overnight...That's a big enough move to really hurt (or help, depending on which side of a trade you're on) a normal trader. Now, with 100x leverage -- wow - even a tiny bet adds up very quickly, for or against you. With 100x leverage, everything is multiplied 100x -- except the money you have to put down to open the trade. In a gross oversimplification, you can bet $1, but lose $100 in that case. Meaning he might not even had had that huge a bet on. A lot of "safety obcessed" individuals also got hammered on this one. (and soon enough, on T bills when the bond vigilantes come out and treat us like the bankrupt jerks we are -- they'll be around as soon as BenB and TimG stop buying them in debt monetization).
Most people figured that when that happened, the safe trade would switch entirely to gold. The thing is, the Swiss needed tons of instant dough to buy Euros with all of a sudden. So they sold tons of gold (literally) and tried to do it when the western markets weren't open. That was too much for the Asian retail investors to eat, so gold went down too -- they (for reasons that should be obvious) didn't give anyone a heads up on this, except perhaps a few special friends, so the whole deal caught everyone completely off. It will fail, but the Swiss had no choice but to try it or face ruin anyway - their currency was so overvalued that they could sell nothing to anyone else, and no country can live with that very long.
Y'all might want to go look at zerohedge (no link, their servers are chronically overloaded as is - but a few more snarks won't hurt the place, just not all slashdot please) for some more on this. Sometimes they publish microsecond graphs of what the *headline reading* bots are doing too, they don't like HFT either, but it had nothing to do with this one. I used to think with my signal processing experience I could blow those bots off, as some of them seem pretty stupid. But they are a little ahead of most slashdotters in text understanding -- they actually can read the news tickers and adjust based on the headlines and content(!).
The SEC is more or less completely owned by the people they are supposed to regulate. Too small, they don't care about you. Too big, they're already bribing you. Middle size is all they do, and they do little of that. It's like with drugs where the big dealer turns in the smaller competition once in awhile to the bribed cops, so everyone gets a benefit -- cops look good, getting a bust, big dealer gets rid of competition, all go home happy, well...almost all. It's a dirty game, but you can still win at poker even with a cheating dealer, if he's not after you personally.
Why guess when you can know? Measure!
Money is a tool, it's part of the game but it's not the output or payoff of the game. The payoff of the game is the consumption of goods and services.
The payoff of the stock market 'game' is the cash you make when you 'cash out' and sell off stock. I think you are expanding 'the game' to include the separate issue of capturing labor value in the form of hard currency.
The point I was making about currency value being fluid is akin to the issue of measurements when dealing with relativistic physics. One of the analogies that physicists will use is to describe measuring thing with rubber rulers. It seems to be very similar to what is happening in the market, where on a micro transaction level, the game is strictly zero-sum, but on a larger level you are measuring your losses and gains with the 'rubber ruler' of currency value.
HA! I just wasted some of your bandwidth with a frivolous sig!
Until such time as we get the details, this smells to me much like how Nick Leeson's trading in Singapore sunk Barings back in 1995. To rehash: Nick lost big on a trading position, and rather than take his lumps like a man, proceeded to double down with larger and larger trades while attempting to make good his initial loss.
Given the modern day trading culture/technology, this kind of thing is unavoidable.
Luke, help me take this mask off
If you do things that drive the stock price up and down, the only people affected are other owners of that stock, which may or may not include the issuing company. They're pretty much out of the picture at that point. The only reason they want a high price is so they can get a high price should they arbitrarily (and with no recourse by you) decide to dilute your shares by issuing more to get more cash.
Thus, 99.99% of market trading is all you and the other traders - the companies are mostly uninterested other than for ego reasons (and because it's cheap to pay CEOs in stock etc). It isn't necessarily a zero sum game either. Just today, I sold some stocks, in the morning, as they'd hit my targets at last, and I wanted to take risk off the table. Obviously someone else bought them. Those stocks continued to go up all day. So they made money too, assuming they sold at the close. Later, who knows. The thing that makes the markets tick is that we all have different ideas about what something is worth right now, to that particular player. For every buyer there's a seller.
Investing, buy and hold, is for idiots too lazy who feel like there's a set-and-forget way to riches. Nope, TANSTAAFL in this like everything else. If you did that 10 years ago -- you lost money, both in nominal dollars and certainly in purchasing power. If you trade, you surf the waves and it's all skill, sometimes thrilling. The other players know the score, you're not taking candy from babies, but from idiots with more money than brains, and you know the saying about fools and their money (and yeah, a lot of those fools work for the big banks and I'm doing my level best to steal *my* tax dollars back from those jerks). You musta drank the kool-aid sold by some investment manager who doesn't want to have to work for a living paying attention, and who is afraid that if you ever get "out" - no matter how wise that might be in the situation -- you won't get back in -- with HIM and prop up his butt with fees anymore.
Why guess when you can know? Measure!
I wonder how many banks have not published the story that a Rogue Trader has made a $2 Billion profit while making unauthorized trades?
If you signed an NDA to interview, you are a seriously junior cog in the machine.
The only point of the NDA is to make you think the firm is super cool and has magical secrets for making money. Oh, and if by a miracle, you actually understand what the real bet is (trust me, you don't) they would like you to be afraid to talk about it.
I claim shenanigans. You're either intentionally ignoring the OPs point or didn't understand it.
Your first point about the cabs is an absurd strawman. What the OP meant was that the HFTs contribute nothing of value. He wasn't saying that they're useless because they don't build something, that would be idiotic to claim. He's saying they provide nothing. No physical object, no useful service. They're taking money and giving nothing back. A cab driver takes money and gives back transport. Not at all analogous.
Your second point addresses this. "They provide liquidity." Maybe that's a valuable service but there's been a number of posts here claiming that they don't actually provide that. (Also, I have a 24 hour convenience store here that I never use. There is no way in the world I would pay them just to be there even if I never bought anything from them.)
Yep.
"What luck for the rulers that men do not think." - Adolph Hitler
This problem has been solved before, for clock distribution on large chips. The way to make it slower, and *fairer* is:
1. All transactions execute at 00 seconds past the minute.
2. Between 10 seconds - 30 seconds past, the results of the transactions are confirmed.
3. Beween 30-50 seconds past, people or algorithms decide on and submit their next bids.
4. Then there is 10 seconds to get the next bid in, and the executions happen simultaneously.
It also means that the speed of light needn't disadvantage more distant traders, and gives the humans a chance against the machines. Also, because the total trades in an hour goes from ~ 100k to just 60, the speed of market-crashing is reduced.
I don't think you're a small cog when you're offered $320K/year and report directly to the CTO/partner, but heh, that's just me.
The NDA was put in place so we could discuss specific timing advantages they had over competitors.
Providing liquidity is useful because it reduces bid/ask spreads and lowers volatility. However, as at least one other poster mentioned, most HFTs—most traders, really—are not required to provide liquidity. That role is reserved for a handful of entrenched registered/lead/designated market makers (most of which are probably HFTs by now, simply out of necessity).
To continue the analogy, you only "pay" for liquidity when you trade. A long-term investor should only be interacting with the market once a month, or once a quarter. You're not funding HFTs or market makers unless you trade on a regular basis. In short, I agree with you: you shouldn't pay for liquidity that you don't use. You don't.
This move by the Swiss national bank was discussed a lot here in Switzerland... A few corrections:
1. The Swiss franc is not pegged to the euro (meaning a fix exchange rate), they only fix a roof price for the Swiss franc (in euros).
2. They need not sell gold to buy euros. They can just offer Swiss francs at the price of 1/1.2=0.83 euros per franc. Of course they can use several options at the same time.
The bank can sell as many francs as they want, no risk they go beyond their capacity or something. The only risk is creating inflation. This might occur in the long term; for now, we are still worried by a possible deflation, so the politics won't pressure the bank to stop printing money.
Thus the franc will never rise above 0.83 euros, but it might go below.
To jusdge this a "jaw droopingly stupid desperation move" is premature, the future will tell us is they end up making a profit, or facing huge losses, and whether it matters.
In response to your point 1), I think your analogy is flawed. Yes, both cab drivers and waiters don't 'create' anything, but they both provide a service for the money they earn. On the other hand, what useful product/service/etc does HFT provide? What value is created by HFT (other than the $$$ coming out)? Its just shuffling money around and taking advantage of fractional differences in markets. Nothing more than a shell game.
> If no one GOT this money? It never existed.
Nearly all our money originated with fractional reserve loans, making it fictional money. Take the entire US money supply, subtract Fort Knox and the Strategic Oil Reserves, and the difference is all vaporware.
Yes, and when you buy a car or computer with this non-existent money, you don't actually own it. And if you take out a mortgage on a house and don't receive the loan in gold bars you don't actually owe it to anyone. Oh, wait...
To have a right to do a thing is not at all the same as to be right in doing it
Used car salesmen? How about that for an analogy. They do precisely the same thing as market makers. They are just shuffling cars around and taking advantage of fractional differences in markets.
Hmm, still not sure that analogy holds. The used car salesman provides both a good (the used car) and a service (advertising/buying/selling of cars). The used car salesman analogy would apply I think if you were talking about the services provided by the traders themselves to clients. But within the actual trades themselves, theres nothing there.
I think a better analogy for HFT is this: lets say that using an ultra-sensitive, high-speed camera system, you could calculate with a high degree of accuracy the movement of the ball on a roulette wheel. And for whatever reason, this roulette system allowed betting during movement of the roulette wheel. Then I'd say you could make a fair amount of money using this setup if you had an automatic betting system. But I wouldn't say any value is being created here.
There is no advantage to having "liquidity" based on fractions of a second. Any real life situation that requires access to liquid funds is not going to change in a few milliseconds.
This is all just trading for the sake of it to earn money for the traders, it does nothing to help support actual businesses or real people.
To have a right to do a thing is not at all the same as to be right in doing it
BBC has just announced the bank did not discover the error or problem. The trader told bank about problem. So no bank checks or audits were in any way involved until after the problem was known to bank.
http://www.bbc.co.uk/news/business-14943084
Regards Eion MacDonald
The used car guy IS a market maker. Remember, he doesn't net create any cars. All he does is wait for a guy to sell him a car, then waits for a guy to buy the same car. That's his core business. There's sideshows like financing that I won't deal with (banks have sideshows too). They are completely analogous.
Wrt to your casino analogy, that's already been done. And you say no value is being created in gambling, but gambling is a form of entertainment. People will literally pay the casino to take their money. But that's no different from say, watching a game of football. You're enriched by the experience. People don't whine about the casino always winning. Anyway, I wasn't going to agree with your analogy, just pointing out a few issues down the road with it.
I've yet to see any explanation of exactly what he was arrested for. I'm pretty sure it's not illegal to lose money in the stock market, even large amounts of it. What's the criminal activity here?
He's not trading with his own money, genius.
To have a right to do a thing is not at all the same as to be right in doing it
I guess we'll have to agree to disagree.
But at the risk of keeping things going, I just want to point out that something of value is moved within the economy when the used car salesman sells somebody a car. Someone who didn't have a car before now has a car. Same with financing - banks lending money to businesses/entrepreneurs/homeowners/etc allows them to expand their business or buy a house, thereby enriching the local economy.
And yes, as you point out, people gamble as a form of entertainment. And no doubt there are some traders on the stock market who trade for entertainment as well. But if I follow your point correctly, I'd say that claiming that HFT is a form of entertainment is a bit of a stretch.
It comes down to this: what value is created by a trader holding a stock for a few seconds and then selling it?
There is no advantage to having "liquidity" based on fractions of a second. Any real life situation that requires access to liquid funds is not going to change in a few milliseconds.
This is all just trading for the sake of it to earn money for the traders, it does nothing to help support actual businesses or real people.
Here's a very simple strategy a guy told me about: you have two markets trading the same stock. One of them is in NYC, the other is in London. The HFT guy puts some liquidity in the NYC book, expecting to be able to arb it against a London order. Suppose he sees 100 shares in NYC and 50 in London. He then adds 50 in NYC to bring the total to 150. He or someone else might do the opposite, ie adding the NYC liquitidy to London, so you get 150 in each place.
Now, how is this valuable? Well, if you have an investor who wanted to buy some shares, that guy can now invest more at that price.
Why does the HFT need to be fast? Well, there's gonna be more than one guy after the lean in the other market. If you get done on an order, you want to be able to get out asap.
Yes, there's lots of shenanigans that can happen, such as quote stuffing to slow down the exchange, but hopefully that can be gotten rid of.
"But at the risk of keeping things going, I just want to point out that something of value is moved within the economy when the used car salesman sells somebody a car. Someone who didn't have a car before now has a car. Same with financing - banks lending money to businesses/entrepreneurs/homeowners/etc allows them to expand their business or buy a house, thereby enriching the local economy."
When a MM buy/sells stock, that also is moving around something of value. People are either investing the money or retrieving it for use.
"It comes down to this: what value is created by a trader holding a stock for a few seconds and then selling it?"
Here's a response I wrote for another guy:
http://slashdot.org/comments.pl?sid=2429950&cid=37417910
To cut to the chase, it's valuable because investors can invest more money at a given price. All those guys trying to game a few ticks will end up increasing the size of the orderbook, which everyone else can use to invest more. Remember, HFTs are only themselves holding the stock for a few seconds. An investor can do just one trade with the HFT, leaving the algorithm to sort out it's own problems.
http://www.californiarealestateinvestor.com/ This website as I said will cater to investors looking to buy residential or commercial properties in California and Vegas for the Vegasrealestateinvestor website. Many people don't know where to start with buying a property in this economy. There are many difficulties they run into such as lending, foreclosures, short sales, pre-qualification, escrow and title.
How come you never hear about successful traders getting arrested?
Person A deposits $1000 in a bank.
Person B takes a personal loan for $500 from the bank and deposits it in their account.
Person A: $1000
Person B: $500
Total bank deposits: $1500.
Person B fixes Person A's car for $500. Person A withdraws the money from their account and Person B deposits it in their account.
Person A: $500
Person B: $1000
Total deposits: $1500
Person B repays their loan for $500.
Person A: $500
Person B: $500
Total deposits: $1000
Yes, money can be created and destroyed. However, neither Fort Knox or the S.O.R. have anything to do with it. The value of gold is set by speculators. The value of oil is set by supply/demand just like money. The amount of money available at any moment is limited, just like oil. The amount of money that *could* be available is theoretically unlimited, but we don't know how much oil is available, and we don't know how much money the government will allow to be created.
The right to protest the State is more sacred than the State.
HFT is not like insider trading, it IS insider trading.
Twenty years ago, you could know 10 seconds before anyone else and it didn't mean squat, now you can leverage that knowledge.
Cheap storage VM.
Some would take issue with the view that you're paying people to gamble, on the grounds that the odds aren't rigged against you. In the parimutuel betting system, for example, a fixed fraction of all bets (1/6th in my state) is set aside for the profit of the house and government, and the remaining money goes into pools to pay off winners of bets. So in my state, you have to do 20% better than chance (on average) just to break even. In the more common view of gambling, the house and government are said to be running a service, not gambling, because the system rigs the flow of money in their direction. Only the bettors are said to be gambling, because the odds are rigged against them. Under that definition, gambling is always ill-advised, stupid, a crime and/or a sin.
In the case of the stock market, the flow of money seems to go to many of the same traders, over and over again. This seems to be based on good business practices, good analysis of publicly traded companies, etc, not based on policies or procedures meant to guarantee that certain parties always succeed. To the extent to which that's true, the odds aren't rigged against you. But to the extent that some folks violate the rules (stealing, insider trading, just trying not to look bad so as to have a decent chance at success in the marketplace, etc), there is sufficient variability of outcome to cause others to say that the stock market is gambling too. Under that definition, gambling is an unavoidable condition of life itself, and your best bet is to work for those who seem to know how to put food on their own tables.
And now here's my point, which I apologize for taking so long to get to: Regardless of how you view the stock market, there's no doubt that compulsive gamblers view it as a bet that isn't rigged against them, and therefore a better bet than rigged-against-you gambling. So in hiring stock market traders, it would seem prudent to screen out compulsive gamblers, who will be naturally attracted to the job. Unauthorized use of someone else's money to gamble, in false hope of winning and paying back that money, would seem to qualify.
So building cars faster than humans with computerized machinery has no intrinsic benefits? That's the logic you are utilizing.
That's the opposite of my logic. I'm saying that sub-second trading is not intrinsically useful. Faster cars are intrinsically useful. In any case, you are talking about computerized trading, which is necessary for HFT but you can have computerized trading that is not HFT. In a market where you can only trade at a slow speed, you can still have computers involved or even to do the trading itself. It just won't matter as much how fast your computers and connection are.
I did not say making faster cars, "Building cars faster..." Making more cars in the same amount of time, compared to making more trades in the same amount of time. That is the analogy I was drawing.
HFT is defined for this discussion as market making otherwise known as liquidity provider.
No mater the application, humans have always tried to do things faster. The assertion of trading at speeds of fractions of seconds having no intrinsic value is correct. Speed in of it's self has no value, it is the utility that is derived from such item/activity that lends intrinsic value; speed only multiplies that value (off the top of my head I cannot think of one thing in which making it faster reduced value.) Perception of reality drives intrinsic value. If nobody valued gold, gold would not be valuable. HFT follows the same line of reasoning. A vast majority of the profits of HFT is derived from competing with the previous generation of market makers. The first ones to really hit sub second speeds made a killing at first then the market became flooded, higher competition and margins became razor thin for anybody that was not the fastest. This is the same thing with human market makers. The fastest took the lions share, everyone else had razor thin margins. It's now an arms race of infrastructure for the Ultra High Frequency Trading. This has resulted in many leaving the HFT arena, there is only so much that can be made and the costs keep going up while potential profit is flat or declining.
Your arguments are the same as as every industry has "suffered" from the advent of progress. Mechanized farming, automated industry, computerized accounting... All allowing for more to be done in the same amount of time. In fact the original definition of computer was a woman doing menial math in a room of women, at least in the USA. It was the social dynamics of the time that it was a "woman's" job to do the menial task. As computers became more ubiquitous the human labor had to change markets.
Accounting is now faster than ever because of spread sheets. What took hours before the PC and spreadsheet took seconds.
RIAA/MPAA have the same issue with digital distribution.
HFT takes nothing from Joe Trader, as I've outlined in a previous post, and usually helps him (tighter spreads) The brokers screw Joe Trader with high transaction fees. Similar diff of wholesale and retail.
So far I have outlined in this post and others how HFT benefits, I've not found on example that I have not easily discredited, that shows how it harms. No one has been able to discredit my comments, all assertions have been emotionally based (irrational or otherwise.)
You hid behind an NDA and then made this statement
"The NDA was put in place so we could discuss specific timing advantages they had over competitors."
You should be able to discuss topics outside the "specific timing advantages" to detail how HFT harms. Please correct me if I am wrong, I seek truth as it is THE most valuable thing we can possess.
If at first you don't succeed, skydiving is not for you.
Your NDA discussion must have been with someone else. I have said nothing about NDAs. As for cars, exactly, the whole point is that making cars faster is useful, just as growing crops faster is useful. If we could grow crops at twice the speed, we'd get twice the food for the same effort. When the inefficient farmers go out of business because they can't compete with the efficient ones, that means that food is being produced more efficiently. Great. The problem is that trading faster doesn't result in something of value for the world that trading slower would not also accomplish. Rewarding fast trading only has the result of wasting resources in trading ever faster. Again, I ask you, if everyone who now trades in less than a second could suddenly trade in less than a nanosecond, at no additional cost, how does that help anyone? I say it doesn't help anyone because the only point of fast trading is to be faster than the other people, it doesn't matter how fast you are going - only that the other people are slower. Is that wrong? If trading is 1000 times faster for everyone, that helps no one to get ahead, so the outcome is the same. So making sub second trading faster doesn't do anything useful. Do you also think that moving from millisecond to nanosecond trading is pointless? (except for the people who ahead, obviously)
Sorry about the NDA.
You've posed as philosophical discussion rather than a discussion regarding the technical merits. Trading used to take days, then hours, then minutes then seconds... Each step of the way there were those that said the same things you are saying. As to Rewarding fast trading, the market rewards those that take the risk and take it before somebody else. It's been that way since the dawn of securities trading.
Trading faster means a more efficient market with better price discovery. We are reaching the point of diminishing return but that will not stop those seeking a profit from pushing harder. Which by the way a significant portion of Linux kernel improvements have come from the finance industry pushing the envelope. The same for the first adopter principle of hardware. There is a LOT of trickle down.
"Great. The problem is that trading faster doesn't result in something of value for the world that trading slower would not also accomplish"
It would eliminate the ability to beat your competitor. It would introduce an artificial lag in which many things can happen in that would invalidate the reason for your trade(s). You would not be able to cancel your trades in a timely matter because all trading activity would have to follow this rule. i.e. introduce a 2 second delay, at 1.9 seconds market dynamics change and your system sends a cancel for the trade, it'll take 2 seconds to get there leaving 1.9 seconds for your original trade to execute. So lets say you let cancels through immediately, that 2 second window is known and will be exploited by those that develop some arbitrage that exploits that edge case. Now the market is behaving in such a way that is exploiting an artificial construct while attempting real price discovery, creating more volatility.
What if you are a news trader, you have a low latency news feed and you execute trades based on events in the world. There are many human mistakes in reporting the news, fat finger a 9.0 earthquake vs an 8.0, HUGE difference. That 2 seconds can mean the difference between a good trade and a bad trade. Somebody that has a higher latency system and gets the information LATER and executes a trade that has exploited the mass move by those that had the earlier information and their trades are now just hitting the exchange. This introduces a bias and can and will be exploited.
"Again, I ask you, if everyone who now trades in less than a second could suddenly trade in less than a nanosecond, at no additional cost, how does that help anyone?"
It doesn't, the advantage comes in incremental movements where a few get ahead of everybody else. It's the nature of competition. You pose the question in such a way as to bias the outcome. It does not reflect real world mechanics.
The whole point of trading faster is to be further in front. Similar to racing cars, those that come in 1st win more than those that come in 2nd, 3rd, 4th... If you made all of them equally faster there's no point, but if the one in 4th makes some improvements and then is able to take 1st, he wins.
If at first you don't succeed, skydiving is not for you.
It doesn't, the advantage comes in incremental movements where a few get ahead of everybody else. It's the nature of competition. You pose the question in such a way as to bias the outcome. It does not reflect real world mechanics. The whole point of trading faster is to be further in front. Similar to racing cars, those that come in 1st win more than those that come in 2nd, 3rd, 4th... If you made all of them equally faster there's no point, but if the one in 4th makes some improvements and then is able to take 1st, he wins.
How does the HFT being further in front benefit the world, though? I think it only benefits the HFT trader. I agree that trading faster is a good idea for the people who are able to be faster than everyone else by doing so. I agree on this in the same way that I agree that insider trading grants a benefit to the person doing it. I also think that it is reasonable to think that investment in HFT has the side effect of developing technology that other people can benefit from such as Linux kernel patches. I also agree that care would be needed in developing a system to stop HFT, and just saying that trading can only occur at for example 1 second intervals may not be the best way to go. I also agree that if computers can trade as well as humans, then replacing some of the humans with computers is a good thing.
Where I don't agree is that having the opportunity to beat a competitor is a benefit to the world. Beating a competitor is simply allocating funds inefficiently if the basis on which the competitor is beat does not produce value. If an efficient farmer puts an inefficient farmer out of business, value is produced by giving the opportunity to profit from production to the more efficient producer. If a fast trader beats a slow trader, I don't see that kind of benefit. In fact I see harm, since, as you acknowledge, fast trading does not in itself produce value over slow trading, and perhaps the slow trader is actually doing smarter things, so he should be beating the fast trader.
In short, if I were a HFT I would want HFT to continue for my own sake. At the same time, if I were a market regulater, I would want HFT to stop because it only benefits HFT traders by extracting resources from the market and allocating them inefficiently. That is the exact same reason that I would want insider trading to stop. The function of the market is to allocate resources efficiently, and both HFT and insider trading are harmful because they disrupt that.
"How does the HFT being further in front benefit the world, though? I think it only benefits the HFT trader."
HFT has tightened spreads so the HFT trader is providing more liquidity and better price discovery for everybody. The competition amongst HFT and market makers is to get there first. So speed does have an advantage to HFT and the market as a whole. As speed increases spread, generally speaking, decreases. I observed this in the spot forex market as more and more entered HFT. Spreads significantly tightened, of those I watched especially the GBP/JPY and GBP/CHF narrowed by 50%. I ran a MFT (Medium Frequency Trading) algo that hugely benefited from this.
"Where I don't agree is that having the opportunity to beat a competitor is a benefit to the world."
The case I'm making above is it tightens spread which is better price discovery.
"I agree that trading faster is a good idea for the people who are able to be faster than everyone else by doing so. I agree on this in the same way that I agree that insider trading grants a benefit to the person doing it."
Insider trading is exploiting something that nobody else has, period. HFT is exploiting your own efforts and resources to execute in less time. Others have resources and the ability to put effort into HFT, there is no exclusivity. In theory if you get into naked connections to exchanges then this statement becomes invalid, regulation is attempting to correct this.
"In fact I see harm, since, as you acknowledge, fast trading does not in itself produce value over slow trading, and perhaps the slow trader is actually doing smarter things, so he should be beating the fast trader. "
please re-read my statement...
"if you made all of them equally faster there's no point"
There is a point in an HFT firm investing time, resources, and effort to achieve a speed increase over the others. If all trades took one day to execute, and then something happened to decrease latency to one hour and was EQUALLY granted to everybody then there would be one benefit, better price discovery. So I retract my statement, this is something that I did not consider previously. FASTER trading, just in theory being purely faster provides better price discovery. As information changes the faster the market reacts the more efficient the market is. There is a point of diminishing return and we have crossed that point but there is return.
In summary HFT provides...
- Better spreads which create lower transaction costs for Joe Trader
- Better price discovery, i.e. market efficiency
- Trickle down technology
So far I've not heard an explicit example as to how HFT harms.
If at first you don't succeed, skydiving is not for you.
I do imagine that if the market was limited to trading to once a day, then increasing speed to once an hour could provide some benefit. That is not what we are discussing though - we are discussing going from a minute to a second to a millisecond to a nanosecond and so on. The difference is that a day and an hour makes a real difference to human being trying to do something even if that human doesn't care about being first. The difference of a minute to second doesn't mean as much, and a second to a millisecond doesn't matter much at all other than for being first.
Trickle down technology happens because money is flowing to HFT and HFT requires technology. If the money did not go to HFT they would go somewhere else and I don't see why that could not equally result in technology development. This is the broken window fallacy. In any case I doubt that a very large amount of the money flowing into HFT results in open technology that gives benefits beyond the HFT firms where the technology is developed, since HFT firms are in direct competition and revealing their technology puts them at a disadvantage. To put it pointedly, I doubt that putting money into HFT is a cost-effective way to improve Linux. If that were the goal, it would be much more efficient to impose a tax on trading and use the money to fund Linux development. So I don't think that trickle down technology is a strong argument in favor of HFT.
How does faster trading lead to a lower spread? I understand that computerized trading leads to lower costs which would reduce spread in a competitive market and I understand that increased competition would lower spread. How does faster trading do that, if I'm willing to wait a little bit to buy or sell?
It seems to me that HFT can't really help with price discovery. At most, it seems to me, it could make the price settle down less than a second sooner than it otherwise would, which is pointless. In any case, for the price to reflect something real, which is how price discovery leads to a benefit, the price has to reflect something real about the world. HFT acts only on the activity already in the market, so it doesn't add any new information, and if it does add information, say by reading the news very quickly, all that happens is that this information gets into the market less than a second sooner than it otherwise would. Is that wrong?
The harm that HFT does is that it wastes resources that could otherwise be allocated in an efficient way. Consider the recent Slashdot story about a transatlantic cable laid down to transfer information a few milliseconds faster between exchanges. I believe that a few milliseconds faster trades between exchanges doesn't benefit the world. If I'm right here, one effect of HFT is to extract money from the stock market without providing a benefit and then pouring it into projects like this cable that also doesn't do anything useful. Another way of saying it is that the harm of HFT is the opportunity cost of the resources that HFT extracts from the market.
I do imagine that if the market was limited to trading to once a day, then increasing speed to once an hour could provide some benefit. That is not what we are discussing though - we are discussing going from a minute to a second to a millisecond to a nanosecond and so on. The difference is that a day and an hour makes a real difference to human being trying to do something even if that human doesn't care about being first. The difference of a minute to second doesn't mean as much, and a second to a millisecond doesn't matter much at all other than for being first.
So speeding up trading, which by natures means reducing latency, stops being beneficial at some point? Lower latency by it's very nature no matter how low the latency allows for better price discovery, see below.
Trickle down technology happens because money is flowing to HFT and HFT requires technology. If the money did not go to HFT they would go somewhere else and I don't see why that could not equally result in technology development. This is the broken window fallacy. In any case I doubt that a very large amount of the money flowing into HFT results in open technology that gives benefits beyond the HFT firms where the technology is developed, since HFT firms are in direct competition and revealing their technology puts them at a disadvantage. To put it pointedly, I doubt that putting money into HFT is a cost-effective way to improve Linux. If that were the goal, it would be much more efficient to impose a tax on trading and use the money to fund Linux development. So I don't think that trickle down technology is a strong argument in favor of HFT.
I wasn't posing it as a strong argument. It's *something* beneficial, in which you claimed HFT only harms. You've moved your argument away from the original point.
How does faster trading lead to a lower spread? I understand that computerized trading leads to lower costs which would reduce spread in a competitive market and I understand that increased competition would lower spread. How does faster trading do that, if I'm willing to wait a little bit to buy or sell?
Faster trading, by very nature includes lower latency, encourages competition over smaller amounts of profit. If there is a spread of 10 points on a security; somebody that can be faster means they'll cut it down to 8 or 9 points. Somebody who gets a little faster will then undercut them yet again. When the spread is one, getting there faster means you get filled before the other guy. With a spread of 1 or 2 you've reached a point of significantly diminishing returns.
It seems to me that HFT can't really help with price discovery. At most, it seems to me, it could make the price settle down less than a second sooner than it otherwise would, which is pointless. In any case, for the price to reflect something real, which is how price discovery leads to a benefit, the price has to reflect something real about the world. HFT acts only on the activity already in the market, so it doesn't add any new information, and if it does add information, say by reading the news very quickly, all that happens is that this information gets into the market less than a second sooner than it otherwise would. Is that wrong?
Any time it settles down faster is an increase in efficiency and by very nature lends to better price discovery. Market makers on the floor only act on the activity already in the market. HFT only does it faster. So the activity of human MMs doesn't add any real information?
The harm that HFT does is that it wastes resources that could otherwise be allocated in an efficient way. Consider the recent Slashdot story about a transatlantic cable laid down to transfer information a few milliseconds faster between exchanges. I believe that a few milliseconds faster trades between exchanges doesn't benefit the world. If I'm right here, one effect of HFT is to extract m
If at first you don't succeed, skydiving is not for you.
So speeding up trading, which by natures means reducing latency, stops being beneficial at some point? Lower latency by it's very nature no matter how low the latency allows for better price discovery, see below.
Not better, faster.
Faster trading, by very nature includes lower latency, encourages competition over smaller amounts of profit. If there is a spread of 10 points on a security; somebody that can be faster means they'll cut it down to 8 or 9 points. Somebody who gets a little faster will then undercut them yet again. When the spread is one, getting there faster means you get filled before the other guy. With a spread of 1 or 2 you've reached a point of significantly diminishing returns.
Say Alice offers to sell at 2$ and buy at 8$. Bob wants to undercut Alice. So Bob offers to sell at 3$ and buy at 7$. How is speed of transactions relevant to this situation, or are you thinking of something else?
Any time it settles down faster is an increase in efficiency and by very nature lends to better price discovery. Market makers on the floor only act on the activity already in the market. HFT only does it faster. So the activity of human MMs doesn't add any real information?
I'll give you that if we all trade 1000x faster using computers, then prices might settle down less than a second faster. That has never been in dispute. The question is how that is useful. It seems to me that there is no difference if you are willing to wait a second to trade. the point is exactly "HFT only does it faster". Faster isn't better for the world, unless that speed is somehow useful outside of the competition of getting there first.
I wasn't posing it as a strong argument. It's *something* beneficial, in which you claimed HFT only harms. You've moved your argument away from the original point.
Crashing your car has the benefit that then you'll be driving in a brand new car. So that is a benefit of crashing your car. Yet crashing your car is still harmful, and pointing out the benefit of having a new card to replace it doesn't negate that. So if someone tells you that crashing your car is just harmful, it's not a good point to say that he is forgetting about the benefit of having a new car, except perhaps to make him feel better.
You are falling back on old arguments in which you have not provided any evidence. How does HFT harm? Nothing backing it up but what you believe. Please backup what you are saying, I'm very seriously interested in discovering the truth. The transatlantic cable is a large investment in which banks are lining up to pay. It's not all HFT, in fact much will be MFT that needs to react FAST with a few trades. You pose an interesting theory but again have nothing to back it up. Also the current pipe is clogged up something fierce. I wonder what the costs of laying a new pipe just for bandwidth would cost? Subtract that from the actual cost of the pipe and then you have your HFT difference, in which you have to subtract out the MFT stuff and other low latency applications.
I think you might not understand what I wrote. If HFT doesn't provide significant benefit to the world, yet significant money gets allocated to pursue HFT, then the harm to the world is the opportunity cost of those investments. That is an a-priori logical argument, it doesn't need anything to back it up, it's just logic. To put it more simply, suppose there were only two investments in the world, investment A and investment B. Investment A gives a return of 5% but it only benefits you. Investment B gives a return of 4%, but it also benefits the world (positive externality) by 20%. The smart money goes to A, and the harm of that is 19% of the value. So 19% is the opportunity cost for the world of allowing A. In this case A could be HFT or insider trading or something that pollutes. Obviously I just made these numbers up to illustrate the idea of opportunity
It's been > 12 hours today of C++ multi-threading and parsing 100 20GB(compressed down to manageable sizes) brain dead csv files. I've been responding between some long jobs. I'll respond tomorrow. Thanks for the discussion, I've been enjoying it!
If at first you don't succeed, skydiving is not for you.
Not better, faster.
This is the best public information that I can find on price discovery, you'll have to do a bit of gleaning. I believe you are commingling price discovery and valuation. Valuation takes an extreme amount of effort and time that the markets rarely reflect.
http://www.ssc.upenn.edu/~fdiebold/papers/paper61/abdv2_062804.pdf
How is speed of transactions relevant to this situation, or are you thinking of something else?
The faster you are the more risk you can take with less possibility of return. The tighter the spread the less return a MM will receive, per transaction. Low latency allows for quicker reaction time to adjust prices, minimizing risk the market will move against you. If MMs can get out of a bad position, as a liquidity provider, much more quickly risk is reduced and parties are more willing to offer MM services for less profit, i.e. tighter spread. In this regard HFT is market making or liquidity providing. There is substantial evidence showing that HFT absorbed quite a bit of the flash crash of 2010, delaying the inevitable rather than exasperating it. The crash started as HFTs pulled out and stopped absorbing the toxicity.
Crashing your car has the benefit that then you'll be driving in a brand new car. So that is a benefit of crashing your car. Yet crashing your car is still harmful, and pointing out the benefit of having a new card to replace it doesn't negate that. So if someone tells you that crashing your car is just harmful, it's not a good point to say that he is forgetting about the benefit of having a new car, except perhaps to make him feel better.
You are miss-characterizing my statements. There is nothing broken/destroyed, HFT does not harm, except when used illicitly just as a knife harms when used illicitly.
I think you might not understand what I wrote. If HFT doesn't provide significant benefit to the world, yet significant money gets allocated to pursue HFT, then the harm to the world is the opportunity cost of those investments.
This argument can go for man many things in this world. You can always argue that where some money is put it can be put to something better. Also HFT is a tiny, *TINY*, fraction of all infrastructure and development that goes on in the financial world.
As of the first quarter in 2009, total assets under management for hedge funds with HFT strategies were US$141 billion, down about 21% from their high.
http://en.wikipedia.org/wiki/Algorithmic_trading
PIMCO has over USD$1 trillion under management and that is one entity and they do not engage in HFT.
Markets are good because they allocate resources to the most productive endeavors. However, there is a mismatch between the interest of individual traders and the interests of the market/world. One example of that is insider trading - it is bad because it mis-allocates resources based on something that isn't useful to the world, yet it is very profitable. HFT is redistributing a lot of resources, but you have not demonstrated that the benefit that HFT provides is anywhere close to that.
I believe you are over estimating how much HFT is as part of the financial industry. There is only so much room that HFT can function, it is limit of market mechanics. It will grow in proportion with market growth. Tighter spreads across the entire financial trading realm returns more to the pockets of other traders than what has been made from HFT. HFT is a net positive.
I agree there is significant mismatch, legal and illegal. The finance industry has a higher proportion of psychopaths that would swindle their own mother for a buck. It has been this way since the Knights Templar became a popular tax haven and
If at first you don't succeed, skydiving is not for you.
There are two separate issues there. One is replacing people with computers, which I think is great when it works well. The other is allowing trades to occur at the speed of computers, which is where I don't see the benefit.
Low latency allows for quicker reaction time to adjust prices, minimizing risk the market will move against you. If MMs can get out of a bad position, as a liquidity provider, much more quickly risk is reduced and parties are more willing to offer MM services for less profit, i.e. tighter spread.
I could turn this on its head and say that HFT increases market maker risk since the HFT traders could move against the market maker faster than the market maker can respond to them. Your argument seems to require an assumption that market makers are automatically able to perform HFT faster than the people moving against market makers. Without that assumption, it seems to me that risk might as well go up due to HFT as down. Am I misunderstanding your argument? As I understand it, this is your main argument and main point that shows that HFT is a boon, so I'd like to understand it.
I agree that banning something because of its opportunity cost is a slippery slope at the end of which we all end up in a prison where we are told exactly what to do each day. Also, it's hard for a regulater to know in the first place what the optimal thing to do is. So there is a balance. However, trading in markets is different from, say, growing marijuana in your garden for fun. The marijuana is only going to directly affect the person using it, and the resources spent are contained to the person growing it. So there is a strong freedom argument that banning marijuana is wrong because it infringes on our freedoms. Trading in markets is specifically about the economy which affects all people, and it's not just a place for people to have fun, it is all about everyone's money, jobs and savings. When markets go wrong, it affects everyone. So I'm sympathetic to the freedom argument that we can't go around banning every single harmful thing, but I'm not sure that that argument is so strong for trading in the market as it is for most other things like growing marijuana (which is never the less illegal).
According to Google, the world's gross domestic product in 2009 was $58.26 trillion=$58260 billion, so $141 billion is about 0.24% of the world's total yearly output. I think that's a tremendous amount of resources and more than I would have thought. I'm also not sure that only hedge funds do HFT, but perhaps "hedge fund" is defined broadly enough that that would be true.
If it takes lots of interaction (and nothing else) between market participants for the market to settle down at some particular price, and HFT allows more interactions faster, then price discovery should occur faster with HFT, I agree. I just don't think that the price HFT arrives at is better than before, it is only faster. If there is a particular point you want me to take from the linked article, then I'll look for that. I did skim the abstract and conclusion. I'm not surprised that there is a link between HFT prices and news, but I'd be surprised if HFT prices aren't worse valuations than human speed prices are, since HFT prices in reaction to news have to be based on computerized reading of the news, which can't be all that accurate or insightful.
No particular point, it was just a reference to determine price discovery. Definition of terms is fundamental when discussing anything.
We're getting into the nebulous here and can discuss this until we are blue in the face. " just don't think that..." well I *THINK* faster discovery is better. So how deep a blue are we going to go :P
The reason I think it is better is because even though the price at the moment of "discovery" may be off by a bit, there will be a drift from that moment to a better discovery. The moment being the point after volatility settles after a major move due to fundamentals, technicals, or "irrationals," people's knee jerk reaction. The market will snap to stability faster which then you get a minor drift to better. A quicker move to stability in the micro scale lends to overall stability. From that foundation of stability a better price discovery results.
HFT is not about valuation, it's about doing exactly what human MMs do at a much higher speed, which is providing liquidity and deriving profit from the spread.
I could turn this on its head and say that HFT increases market maker risk since the HFT traders could move against the market maker faster than the market maker can respond to them.
Almost exactly my point. Human market making is dwindling. It is moving into the deeper areas of the book for heavy volume trades, almost a niche market. The market of providing liquidity has a finite amount of room, which is almost directly proportional to market volume. Well over 90% of HFT is MMing, which means there's been a reduction in human MMing. Many humans have been burned in the scenario you suggest, also many HFTs, thus the large reduction in HFT over the past few years. The market is rebalancing due to many HFTs losing BIG.
Ref: MMs http://en.wikipedia.org/wiki/Market_maker.
So I'm sympathetic to the freedom argument that we can't go around banning every single harmful thing, but I'm not sure that that argument is so strong for trading in the market as it is for most other things like growing marijuana (which is never the less illegal).
I completely agree, it's why the financial markets are the most regulated industry in the US. I don't think we need more regulation but I do think we need better. The recent Barny-Frank bill is causing hedge funds to go further into the dark, just check out what Soros is doing.
According to Google, the world's gross domestic product in 2009 was $58.26 trillion=$58260 billion, so $141 billion is about 0.24% of the world's total yearly output. I think that's a tremendous amount of resources and more than I would have thought. I'm also not sure that only hedge funds do HFT, but perhaps "hedge fund" is defined broadly enough that that would be true.
The $141bn is what is under management, this is capital derived from previous years GDP. The net gain from the trading is a percentage of what is under management, if you take a weighted average return of all HFT you'll come to a number well below 30%. So lets use 30% and you get about $42bn net world GD
If at first you don't succeed, skydiving is not for you.
A quicker move to stability in the micro scale lends to overall stability. From that foundation of stability a better price discovery results.
I think you are saying that having HFT around leads to a stable price, say, a second sooner. So if I wait a second, there shouldn't be a difference in this regard compared to if HFT was not around, or at least the non-HFT market won't be more than one second behind. Is that what you are saying?
I could turn this on its head and say that HFT increases market maker risk since the HFT traders could move against the market maker faster than the market maker can respond to them.
Almost exactly my point. Human market making is dwindling. It is moving into the deeper areas of the book for heavy volume trades, almost a niche market. The market of providing liquidity has a finite amount of room, which is almost directly proportional to market volume. Well over 90% of HFT is MMing, which means there's been a reduction in human MMing. Many humans have been burned in the scenario you suggest, also many HFTs, thus the large reduction in HFT over the past few years. The market is rebalancing due to many HFTs losing BIG.
Ref: MMs http://en.wikipedia.org/wiki/Market_maker.
I may be confused about what you mean by risk. You wrote that HFT decreases MM risk since with HFT you can avoid people moving against you by being faster than them. You also write that many market makers are losing big because they are getting moved against by other people using HFT. That seems like an element of risk to me. The only way I can make these two things make sense to me is to say that SOMEONE is fastest, and then that someone can do MMing without risk since no one else is fast enough to move against them. However, that wouldn't lead to tighter spreads as I see it, since that fastest person could then exploit everyone else trying to do MM by being faster, so no one else could do MM, resulting in no competition which is going to increase spreads. Costs also increase due to the overhead of maintaining the lead in HFT. I think I'm misunderstanding your point.