Traders are seen working in the S&P 500 pit at the Chicago Board Options Exchange Wednesday, March 18, 2009, in Chicago, as a monitor shows Edward Liddy, chief executive of AIG, testifying on Capitol Hill about the millions in ...

AIG Chairman Edward Liddy testifies before the House Financial Services Subcommittee on Capitol Markets, Insurance and Government Sponsored Enterprises on Capitol Hill in Washington, Wednesday March 18, 2009. (AP Photo/Susan Walsh)

CHICAGO - MARCH 18: A trader signals an offer in the ten-year Treasury note options pit at the CME Group as the testimony of Edward Liddy, the CEO of failed insurance conglomerate AIG, to the House Financial Services subcommittee is displayed ...

WASHINGTON - MARCH 18: Code Pink protesters shout at Managing Director for Insurance Ratings at Standard & Poor's Rodney Clark (C) after he testified about the American International Group before the House Financial Services Committee March 18, 2009 in Washington, DC ...