Daniel "Dan" Mathisson, head of U.S. Equity trading for Credit Suisse Group AG, speaks during a Senate Banking Committee hearing in Washington, D.C.,...
Eric Noll, executive vice president and head of transaction services at Nasdaq OMX Group Inc., speaks during a Senate Banking Committee hearing in...
Robert "Bob" Gasser, president and chief executive officer of Investment Technology Group Inc., speaks during a Senate Banking Committee hearing in...
Joseph "Joe" Mecane, head of U.S. Equities at NYSE Euronext, speaks during a Senate Banking Committee hearing in Washington, D.C., U.S., on Tuesday,...
Joseph "Joe" Mecane, head of U.S. Equities at NYSE Euronext, left, and Daniel "Dan" Mathisson, head of U.S. Equity trading for Credit Suisse Group...
Eric Noll, executive vice president and head of transaction services at Nasdaq OMX Group Inc., right to left, Daniel "Dan" Mathisson, head of U.S....
Daniel "Dan" Mathisson, head of U.S. Equity trading for Credit Suisse Group AG, left, looks on as Eric Noll, executive vice president and head of...
Senator Jack Reed, a Democrat from Rhode Island, speaks to reporters following a Senate Banking Committee hearing in Washington, D.C., U.S., on...