In this Dec. 2, 2010 file photo, Andrew O'Connor, second …
Richard Drew | published: December 29, 2010
In this Dec. 2, 2010 file photo, Andrew O'Connor, second left, works with fellow traders on the floor of the New York Stock Exchange.
Richard Drew | published: December 29, 2010
In this Dec. 2, 2010 file photo, Andrew O'Connor, second left, works with fellow traders on the floor of the New York Stock Exchange.