shares of suncor energy inc su slid 373 to c4131 wednesday in what proved to be an otherwise allaround favorable trading session for the canadian market with the sptsx composite index gsptse rising 021 to 1954594 this was the stocks second consecutive day of losses suncor energy inc closed c1231 short of its 52week high c5362 which the company achieved on june 9th trading volume of 84 m shares remained below its 50day average volume of 96 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