shares of teleflex inc tfx slid 494 to 20840 wednesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 250 to 375969 and dow jones industrial average djia falling 155 to 3214776 the stocks fall snapped a sixday winning streak teleflex inc closed 16082 short of its 52week high 36922 which the company reached on november 3rd the stock underperformed when compared to some of its competitors wednesday as johnson  johnson jnj fell 154 to 17043 becton dickinson  co bdx fell 251 to 22800 and boston scientific corp bsx fell 194 to 4193 trading volume 446181 eclipsed its 50day average volume of 405552 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