How a Twitter Post Caused a Market Crash - Presented by: The Aol. On Network

Sean Gourley, founder of big data firm Quid Inc., explains how a bogus Associated Press Twitter post about an attack on the White House triggered a market sell-off and how computers and computer algorithms have played an increasingly important role in high-speed and automated stock market trading. (Photo: Twitter)



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Company Last Sale Change Net / %
BAC $ 16.82 0.23 ▼ 1.35%
PBR $ 13.30 0.89 ▼ 6.27%
F $ 14.59 0.20 ▼ 1.35%
FB $ 76.55 2.49 ▼ 3.15%
SIRI $ 3.42 0.07 ▼ 2.01%
QQQ $ 97.21 1.58 ▼ 1.60%
AAPL $ 99.18 1.57 ▼ 1.56%
CSCO $ 25.03 0.14 ▼ 0.56%

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