S&P 500
Accused British 'flash crash' trader fights extradition to U.S.
Apr 22, 2015 05:52 PM EDT
U.K. speed trader arrested over role in 2010 'flash crash'
Apr 21, 2015 06:35 PM EDT
U.S. S&P 500 stock index hits 2,000 milestone
Aug 25, 2014 10:55 AM EDT