Goldman Sachs can no longer computer quant trade on NYSE - Any truth to this?

Discussion in 'Wall St. News' started by pinebilly, Jul 16, 2009.

  1. (Sorry if this has been posted. If not anyone have any LEGIT info on this?)

    A New Definition of Slippage?

    Last week, we witnessed the creation of an entirely new definition for the concept of"slippage."

    If we look at Wikipedia, its definition for "slippage" is the difference between estimated transaction costs and the amount actually paid. How amateurish and naive can Wikipedia be?

    No, these days the new definition for "slippage" seems to be defined -- at least by Goldman Sachs -- as "let's trade in front of everyone. We'll get filled and what's left to fill is what anyone else gets. Why? Because we, at Goldman Sachs, are 'risk-averse.'"

    Now, I'm not picking on GS for the fun of it. But last week, supposedly GS was very quietly told that it could no longer do computerized quant trades at the New York Stock Exchange.

    What exactly is "quant trading"? Quantitative (or quant, for short) trading encompasses investing techniques employed by sophisticated, technically advanced hedge funds or brokerages.

    Quant shops use ultra-fast computers to predict trading patterns inside financial data. A "quant," also known as a "geek," now refers to programmers who code quantitative-analysis algorithms for insider computer trading.

    Is quant trading illegal? Ordinarily, no, but the way Goldman Sachs coded the program seems suspicious. And, by the way, it is reported that GS represents 60% of program trading.

    In order to trade from your desktop, your computer program sends your offer to buy or sell to the exchange. The computer program that is behind the scenes of your desktop-trading platform uses what is known as a "FIX" protocol. FIX is now generally considered the industry standard.

    Seems what the GS program can do is intercept the FIX messages being sent to the exchange from the large institutions, interpret what was is being bought or sold, and then put their trade in ahead of those trades for the same buys or sells. Then the trades coming in afterward may or may not get filled, depending upon how large GS's trades were.

    How would this work in the marketplace? Say an institution wanted to sell 10,000 shares of IBM. GS would intercept the message, and sell 10,000 ahead of the institution. Say only 12,000 shares were available to sell. GS would sell its 10,000 and the institution could only sell 2,000.

    A new definition for "slippage," right?

    What is being investigated is whether GS illegally used security-access codes to acquire the messages prior to "transaction_commit" time points at the NYSE. This may have only resulted in a nanosecond trading advantage but, with ultra-high-speed computers, a nanosecond is a lifetime.

    How was GS found out? Because quant trading recently hit an all-time high of 48.6% of all NYSE trading. And since GS represents 60% of all program trades ... hmmm, well, you do the math. The NYSE keeps close tabs on program trading and was startled that nearly half of all trades suddenly came from program trading.

    Wasn't it Goldman Sachs that received $12 billion in bailout money to help it overcome complete disaster? One might opine that GS makes money the old-fashioned way ... by stealing it.

    Who leaked the story? Matt Goldstein at Reuters.

    We'll keep an eye on this to see how it unfolds and whether we're looking at a scandal or just another day on Wall Street. But since truth tends to turn out far stranger than fiction, it all makes you wonder why anyone would want to buy stocks.

    Thanks, but for my money, I'll just stay on the Chicago Mercantile Exchange (CME) side, where I trade futures -- away from the NYSE!

    Barbara Cohen
    Contributing Editor
    The Tycoon Report

    You might also look at http://www.reuters.com/article/wtUSInvestingNews/idUSTRE56D03R20090714
     
  2. Yes.. high likelihood of this being complete bs.. Until something comes out from a reputable source and its proven..

    Just thought I would see if anyone else out there had reputable news in regards ot this.
     
  3. I have heard nothing of this.....volume hasn't diminished massively either!
     
  4. poyayan

    poyayan

    I believe NYSE won't tolerate this if this is true. So, GS's volume in the future will be a hint of whether this is true or not.

    This is basically hacking, wire taping, or just a serious violation of trust between GS and GS's clients.
     
  5. hughb

    hughb

    The code was stolen not too long ago and the suspect is in custody. I would assume that the authorities also have the code. If GS was hacking with it, then they will most certainly be found out. Matt Goldstein has been covering this on his Reuters blog and if he has a smoking gun, he hasn't revealed it.