To put the S&P 500's wild intraday swing in perspective, the range between the low and the high is the widest on a percentage basis since the "flash crash" of 2010. The intraday high was 5,246.57 and ...

A man has been arrested in the United Kingdom for what the Justice Department said was his role in causing the May 2010 "flash crash" that drove the Dow Jones Industrial Average down 600 points in ...

NEW YORK (Reuters) - Charges against a high-frequency trader for helping to spark the 2010 "flash crash" present a test of U.S. prosecutors' ability to win a big market manipulation case and may make ...

LONDON, May 6 (Reuters) - The British trader fighting extradition to the United States on charges of having contributed to the 2010 "flash crash" on Wall Street told a London court on Wednesday he had ...