York Times article on the investigation m Berman's speech on how he led the investigation a b c d.S. "4.1-billion trade set off Wall Street 'flash crash report finds". ETFs are scaring regulators and investors: Here are the dangersreal and perceived". 26 While some firms exited the market, firms that remained in the market exacerbated price declines because they escalated their aggressive selling' during the downdraft". Twenty minutes later, by 3:07.m., the market had regained most of the 600-point drop. Oh well, just go buy Procter. Similarly, the value of TR-vpin (BVC-vpin) at the start of the crash was "topped on 26 (49) preceding days,.3 (8.1) of the pre-crash sample." 53 Note that the source of increasing "order flow toxicity" on May 6, 2010, is not determined in Easley.
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Toxic' Orders Predict Odds of Stock Market Crashes, Study Says". The last 400 transactions in the order-book are plotted by connecting the HFT agents who transact with each other. 2 SEC Chairwoman Mary Schapiro testified that "stub"s" may have played a role in certain stocks that traded for 1 cent a share. A b Twin, Alexandra (May 6, 2010). Lynch, Sarah.; Polansek, Tom; Miedema, Douwe (April 23, 2015). "The flash crash trader Navinder Singh Sarao returns to London cell ahead of extradition fight".