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Gold Flash Crash Caused By HFT Algorithm, Not Fat Finger

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Mark Melin
Published on
Updated on
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The recent flash crash in the gold market, first reported by ValueWalk on January 6, is now being attributed to an intentional high frequency trading (HFT) algorithm and not a “fat finger” mistake, according to Eric Hunsader, founder of market software firm Nanex LLC.  In this flash event the price of gold dropped over $30 in one second, a rare move indeed given the history of the gold market.  Hunsader estimates the value of the trades in question at $500 million.

Mr. Hunsader's key insight is the fact that the trading algorithm paused during the $30 move and then continued its selling.  In other words, it wasn’t a fat finger hitting the sell button once, but rather the finger hitting...

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Mark Melin is an alternative investment practitioner whose specialty is recognizing the impact of beta market environment on a technical trading strategy. A portfolio and industry consultant, wrote or edited three books including High Performance Managed Futures (Wiley 2010) and The Chicago Board of Trade’s Handbook of Futures and Options (McGraw-Hill 2008) and taught a course at Northwestern University's executive education program.