Shares of Restaurant Brands International Inc. QSR, -2.59% slid 2.59% to C$79.88 Thursday, on what proved to be an all-around favorable trading session for the Canadian market, with the S&P/TSX Composite Index GSPTSE, +0.23% rising 0.23% to 20,375.48. This was the stock’s third consecutive day of losses. Restaurant Brands International Inc. closed C$7.44 below its 52-week high (C$87.32), which the company reached on May 3rd. Trading volume of 789,258 shares eclipsed its 50-day average volume of 555,159.