shares of suncor energy inc su were unchanged wednesday in what proved to be an allaround favorable trading session for the canadian market with the sptsx composite index gsptse rising 035 to 2034653 suncor energy inc closed c656 below its 52week high c5362 which the company reached on june 9th trading volume of 197 m shares eclipsed its 50day average volume of 104 m editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use