Canadian Oil Sands (T.COS) battles Suncor (T.SU) hostile takeover with poison pill By: Stockhouse Newswire October 07, 2015 at 09:07 AM EDT Canadian Oil Sands (T.COS) battles Suncor (T.SU) hostile takeover with poison pill Read More >> Related Stocks: Suncor Energy Inc iPath Dow Jones-Goldman Sachs Crude Oil Fund