shares of henry schein inc hsic slid 223 to 7845 wednesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 165 to 393697 and dow jones industrial average djia falling 163 to 3203011 the stocks fall snapped a twoday winning streak henry schein inc closed 1423 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 wednesday as stryker corp syk fell 208 to 27234 idexx laboratories inc idxx fell 411 to 47503 and mckesson corp mck fell 163 to 34182 trading volume 596397 remained 331118 below its 50day average volume of 927515 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