Trader John Liotti, left, works on the floor of the New York Stock Exchange Wednesday, Oct. 3, 2012. Stocks are mostly higher in early trading on Wall Street Wednesday after a measure of private sector hiring came in better than economists were expecting. (AP Photo/Richard Drew)

Associated Press
Trader John Liotti, left, works on the floor of the New York Stock Exchange Wednesday, Oct. 3, 2012. Stocks are mostly higher in early trading on Wall Street Wednesday after a measure of private sector hiring came in better than economists were expecting. (AP Photo/Richard Drew)
Trader John Liotti, left, works on the floor of the New York Stock Exchange Wednesday, Oct. 3, 2012. Stocks are mostly higher in early trading on Wall Street Wednesday after a measure of private sector hiring came in better than economists were expecting. (AP Photo/Richard Drew)
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