This Video Of One Half-Second Of High Frequency Trading Is Insane, Terrifying
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You have no idea just how bonkers high-frequency trading is making the stock market until you actually see it in action. A terrifying new video by the research firm Nanex offers just such an opportunity: It shows one half-second of trading in just one stock, boring old Johnson & Johnson, on May 2.
http://www.huffingtonpost.com/2013/05/09/video-half-second-high-frequency-trading_n_3245999.html