FILE - In this Aug. 29, 2011 file photo, traders work on the floor of the New York Stock Exchange in New York. U.S. stock futures rose Monday, Oct. 24, 2011, after Caterpillar raised its profit ... more 
FILE - In this Aug. 29, 2011 file photo, traders work on the floor of the New York Stock Exchange in New York. U.S. stock futures rose Monday, Oct. 24, 2011, after Caterpillar raised its profit forecast on expectations that the economic recovery will continue and companies announced a flurry of takeovers. (AP Photo/Richard Drew, File) less 
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Associated Press | Photo By Richard Drew, File
Mon, Oct 24, 2011 9:38 AM EDT