Trader Robert Vella, right, works on the floor of the New York Stock Exchange Tuesday, Feb. 5, 2013. Stocks are turning higher in early trading on Wall Street following a spike in home prices and ... more 
Trader Robert Vella, right, works on the floor of the New York Stock Exchange Tuesday, Feb. 5, 2013. Stocks are turning higher in early trading on Wall Street following a spike in home prices and strong earnings reports from Kellogg and other U.S. companies. (AP Photo/Richard Drew) less 
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Associated Press | Photo By Richard Drew
Tue, Feb 5, 2013 2:32 PM EST