shares of shopify inc cl a shop plunged 1547 to c6039 thursday in what proved to be an allaround poor trading session for the canadian market with the sptsx composite index gsptse falling 055 to 2060642 shopify inc cl a closed c3434 below its 52week high c9473 which the company reached on march 29th trading volume of 72 m shares eclipsed its 50day average volume of 45 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