shares of canopy growth corp weed shed 280 to c139 tuesday in what proved to be an allaround rough trading session for the canadian market with the sptsx composite index gsptse falling 145 to 2024207 canopy growth corp closed c646 below its 52week high c785 which the company achieved on may 17th trading volume of 762782 shares remained below its 50day average volume of 15 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