shares of constellation software inc csu rallied 138 to c268700 tuesday in what proved to be an allaround favorable trading session for the canadian market with the sptsx composite index gsptse rising 074 to 1973309 constellation software inc closed c13038 short of its 52week high c281738 which the company reached on june 5th trading volume of 18359 shares remained below its 50day average volume of 30343 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