Specialists Mario Picone, left, and Robert Nelson, center, work at their posts on the floor of the New York Stock Exchange Friday, Aug. 3, 2012. U.S. stocks are rising sharply on Wall S

 

              Specialists Mario Picone, left, and Robert Nelson, center, work at their posts on the floor of the New York Stock Exchange Friday, Aug. 3, 2012. U.S. stocks are rising sharply on Wall S
Specialists Mario Picone, left, and Robert Nelson, center, work at their posts on the floor of the New York Stock Exchange Friday, Aug. 3, 2012. U.S. stocks are rising sharply on Wall Street after a July jobs report revealed the strongest hiring trends in five months. (AP Photo/Richard Drew)