shares of restaurant brands international inc qsr inched 035 higher to c9498 friday in what proved to be an allaround favorable trading session for the canadian market with the sptsx composite index gsptse rising 055 to 2063654 restaurant brands international inc closed c008 below its 52week high c9506 which the company reached on april 27th trading volume of 424590 shares remained below its 50day average volume of 10 m