shares of thomson reuters corp tri slipped 021 to c17613 wednesday in what proved to be an allaround down trading session for the canadian market with the sptsx composite index gsptse falling 057 to 2015955 thomson reuters corp closed c286 short of its 52week high c17899 which the company achieved on april 4th trading volume of 257628 shares remained below its 50day average volume of 352660 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