shares of constellation software inc csu rose 127 to c263672 monday in what proved to be an allaround positive trading session for the canadian market with the sptsx composite index gsptse rising 021 to 2058515 constellation software inc closed c14584 short of its 52week high c278256 which the company reached on may 3rd trading volume of 31738 shares remained below its 50day average volume of 32602