Payrolls data, Exelon, Lear, GM in focus By: MarketWatch July 02, 2009 at 08:43 AM EDT U.S. stock market futures extended earlier losses Thursday after the government reported a bigger-than-expected decline in nonfarm payrolls. Read More >> Related Stocks: Exelon Corp Hawaiian Hlds Inc Johnson & Johnson Macy's NRG Energy Southwest Airlines