Perhaps today's
downturn has something to with this.
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 operators have been unable to agree on the details, according to several sources familiar with the situation [ID:nL2N0GS10M]
Goldman Sachs (GS.N) lost tens of millions of dollars after a computer glitch led to a flood of erroneous options trades last week, a source close to the matter said on Monday