(Reuters) – U.S. regulators have asked Nasdaq OMX Group (NDAQ.O) and NYSE Euronext (NYX.N) to come up with a timeline of Thursday’s three-hour trading disruption, but the rival exchange
(Reuters) – Thirty minutes into the crippling outage that hobbled the Nasdaq stock market on Thursday afternoon, stopping all trading in $5.9 trillion worth of U.S. equities,