shares of teleflex inc tfx shed 121 to 26065 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 033 to 415132 and the dow jones industrial average djia rising 030 to 3398718 teleflex inc closed 8874 short of its 52week high 34939 which the company reached on april 21st the stock underperformed when compared to some of its competitors monday as johnson  johnson jnj fell 010 to 16567 medtronic plc mdt rose 175 to 8212 and boston scientific corp bsx fell 006 to 5174 trading volume 220041 remained 115724 below its 50day average volume of 335765 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