Searching for a Speed Limit in High-Frequency Trading

Searching for a Speed Limit in High-Frequency Trading

Searching for a Speed Limit in High-Frequency Trading

From workaday suburban offices here, across from a Gymboree, these two men are taking on one of the most powerful forces in finance today: high-frequency trading. H.F.T., as it’s known, is the biggest thing to hit Wall Street in years. On any given day, this lightning-quick, computer-driven form of trading accounts for upward of half of all of the business transacted on the nation’s stock markets.

It’s a staggering development — and one that Mr. Arnuk, 46, and Mr. Saluzzi, 45, say has contributed to the hair-raising flash crashes and computer hiccups that seem to roil the markets with alarming frequency. Many ordinary Americans have grown wary of the stock market, which they see as the playground of Google-esque algorithms, powerful banks and secretive, fast-money trading firms.

To which Mr. Arnuk and Mr. Saluzzi say: enough. At their Lilliputian brokerage firm, they are tilting at the giants of high-frequency trading and warning — loudly — of the dangers they pose. Mr. Saluzzi was the only vocal critic of H.F.T. appointed to a 24-member federal panel that is studying the topic. Posts from the blog that the two men write have been packaged into a book, “Broken Markets: How High Frequency Trading and Predatory Practices on Wall Street are Destroying Investor Confidence and Your Portfolio,” (FT Press, 2012) which was published in June. They are even getting fan mail.

But they are also making enemies….

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About yocijourney

God does not play dice
This entry was posted in Business, Finance, Financial Instruments Directive, High Frequency Trading, Insider Trading, U.S. Economy and tagged , , , , , , , , , , , , , , , , , . Bookmark the permalink.

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