shares of suncor energy inc su slipped 015 to c4120 tuesday in what proved to be an allaround poor trading session for the canadian market with the sptsx composite index gsptse falling 045 to 2053293 suncor energy inc closed c917 short of its 52week high c5037 which the company achieved on november 4th trading volume of 108 m shares eclipsed its 50day average volume of 93 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