Apple, Verizon Communications, LDK Solar By: MarketWatch March 30, 2010 at 08:43 AM EDT U.S. stock futures inch higher Tuesday, with markets to key on Apple, Verizon, Kraft Foods, Westlake Chemical and LDK Solar, among others. Read More >> Related Stocks: Apple Microsemi Corporation - Common Stock Myriad Genetics Inc Verizon Communications Westlake Corp