shares of open text corp otex slid 045 to c5101 wednesday in what proved to be an otherwise allaround positive trading session for the canadian market with the sptsx composite index gsptse rising 092 to 1983765 open text corp closed c334 below its 52week high c5435 which the company reached on march 30th trading volume of 585063 shares remained below its 50day average volume of 10 m