Stockhouse @ the Bell: Stocks mixed despite postive U.S. housing stats By: Stockhouse Newswire May 19, 2015 at 16:32 PM EDT U.S. and Canadian stocks were mixed as traders assessed upbeat U.S. housing states and weak earnings from Wal-Mart. Read More >> Related Stocks: Imperial Oil Limited iPath Dow Jones-Goldman Sachs Crude Oil Fund