Chevron, Exxon buck down trend in sector By: MarketWatch January 11, 2013 at 12:20 PM EST Shares of Chevron and Exxon gain despite losses in the energy sector after Chevron’s interim update signals some strength among big oil producers. Read More >> Related Stocks: Chevron Corp Energy Select Sector SPDR Exxon Mobil Newfield Exploration PHLX Oil Service Sector Index