shares of metro inc mru inched 050 higher to c7243 wednesday in what proved to be an allaround positive trading session for the canadian market with the sptsx composite index gsptse rising 092 to 1983765 metro inc closed c647 short of its 52week high c7890 which the company achieved on december 13th trading volume of 501743 shares remained below its 50day average volume of 505672