shares of restaurant brands international inc qsr inched 031 higher to c10228 wednesday in what proved to be an otherwise allaround down trading session for the canadian market with the sptsx composite index gsptse falling 050 to 2010389 restaurant brands international inc closed c159 short of its 52week high c10387 which the company reached on july 4th trading volume of 464435 shares remained below its 50day average volume of 764107