WASHINGTON - SEPTEMBER 24:  Former Federal Reserve Chairman Paul Volcker holds a pen as he participates in a House Financial Services Committee hearing on Capitol Hill on September 24, 2009 in Washington, DC. The committee is hearing testimony from Mr. Volcker on his perspective of financial systemic risk and resolution issues. Getty Images logo Getty Images 2 months ago

WASHINGTON - SEPTEMBER 24: Former Federal Reserve Chairman Paul Volcker holds a pen as he participates in a House Financial Services Committee hearing on Capitol Hill on September 24, 2009 in Washington, DC. The committee is hearing testimony from Mr. Volcker on his perspective of financial systemic risk and resolution issues.