Jonathan Corpina, left, works with fellow traders on the floor of the New York Stock Exchange Friday, Oct. 5, 2012. Stocks are rising in early trading on Wall Street after the government reported that the U.S. unemployment rate fell below 8 percent for the first time in almost four years. (AP Photo/Richard Drew)

Associated Press
Jonathan Corpina, left, works with fellow traders on the floor of the New York Stock Exchange Friday, Oct. 5, 2012. Stocks are rising in early trading on Wall Street after the government reported that the U.S. unemployment rate fell below 8 percent for the first time in almost four years. (AP Photo/Richard Drew)
Jonathan Corpina, left, works with fellow traders on the floor of the New York Stock Exchange Friday, Oct. 5, 2012. Stocks are rising in early trading on Wall Street after the government reported that the U.S. unemployment rate fell below 8 percent for the first time in almost four years. (AP Photo/Richard Drew)