CANADA STOCKS-TSX flat on mixed commodities; RIM drags By: Reuters: Company News July 20, 2011 at 11:06 AM EDT * RIM down 2 percent at C$24.94 (Updates with details, comments) Read More >> Related Stocks: Cnooc Ltd OPTI Canada Research In Motion Limited Royal Bank of Canada S&P/TSX Composite Sempra Energy Suncor Energy Inc Toronto-Dominion Bank