NYSE Euronext Chief Operating Officer Lawrence Leibowitz, left, and International Securities Exchange President and CEO Gary Katz appear before a House Judiciary Committee hearing on the merger of the... more 
NYSE Euronext Chief Operating Officer Lawrence Leibowitz, left, and International Securities Exchange President and CEO Gary Katz appear before a House Judiciary Committee hearing on the merger of the New York Stock Exchange and Deutsche Boerse, on Capitol Hill in Washington, Monday, June 13, 2011. (AP Photo/J. Scott Applewhite) less 
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Associated Press | Photo By J. Scott Applewhite
Mon, Jun 13, 2011 4:46 PM EDT