U.S. stock futures return to winning form By: MarketWatch July 23, 2009 at 06:06 AM EDT U.S. stock futures on Thursday rise as mergers-and-acquisition activity returns ahead of a fresh wave of earnings releases. Read More >> Related Stocks: 3M Co AT&T Inc Amazon.com American Express Bristol-Myers Squibb Credit Suisse Group ADR Ford Motor Macy's Microsoft Qualcomm, Inc. eBay