shares of henry schein inc hsic slipped 137 to 8200 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 200 to 399734 and dow jones industrial average djia falling 206 to 3312959 henry schein inc closed 1068 below its 52week high 9268 which the company achieved on april 14th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as stryker corp syk fell 074 to 26122 idexx laboratories inc idxx fell 368 to 47817 and mckesson corp mck fell 146 to 36151 trading volume 908659 eclipsed its 50day average volume of 906611 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