Stockhouse @ the Bell: Stocks mixed as Exxon (XOM), Chrevron (CVX) post slumping profits By: Stockhouse Newswire July 31, 2015 at 16:37 PM EDT U.S. and Canadian stocks closed mixed as traders assessed material sector strength and weak oil sector earnings. Read More >> Related Stocks: Chevron Corp Exxon Mobil Imperial Oil Limited iPath Dow Jones-Goldman Sachs Crude Oil Fund