shares of canopy growth corp weed tumbled 1436 to c328 tuesday in what proved to be an allaround rough trading session for the canadian market with the sptsx composite index gsptse falling 197 to 1821668 this was the stocks second consecutive day of losses canopy growth corp closed c1670 short of its 52week high c1998 which the company achieved on november 15th trading volume of 52 m shares eclipsed its 50day average volume of 28 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