Energy stocks fall, but look for weekly gains By: MarketWatch May 10, 2013 at 11:41 AM EDT Energy stocks trade lower Friday, but look set to end the week marginally higher after gains early in the week. Read More >> Related Stocks: Apache Corp Chevron Corp ConocoPhillips Energy Select Sector SPDR Exxon Mobil Hess Corp QEP Resources Tesoro Petroleum Co