shares of constellation software inc csu dropped 009 to c215561 monday in what proved to be an otherwise allaround favorable trading session for the canadian market with the sptsx composite index gsptse rising 087 to 2200913 this was the stocks second consecutive day of losses constellation software inc closed c23019 below its 52week high c238580 which the company reached on december 31st trading volume of 22086 shares remained below its 50day average volume of 41898 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