General Motors Co. CEO Dan Akerson, right, and other dignitaries celebrate after ringing the opening bell at the New York Stock Exchange in New York, Thursday, Nov. 18, 2010.  (AP Photo/Seth Wenig)

Photo by: Seth Wenig

General Motors Co. CEO Dan Akerson, right, and other dignitaries celebrate after ringing the opening bell at the New York Stock Exchange in New York, Thursday, Nov. 18, 2010. (AP Photo/Seth Wenig)