U.S. stock futures edge up as Apple trounces By: MarketWatch October 20, 2009 at 05:46 AM EDT U.S. stock futures edge above one-year peaks as Apple became the latest company to top analyst earnings estimates. Read More >> Related Stocks: Apple Barclays Plc ADR Cai International Coca-Cola Company DuPont USA Macy's Pfizer United Technologies Yahoo