shares of henry schein inc hsic sank 039 to 7098 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 041 to 390819 and dow jones industrial average djia falling 055 to 3114530 this was the stocks fifth consecutive day of losses henry schein inc closed 2170 below its 52week high 9268 which the company reached on april 14th despite its losses the stock outperformed some of its competitors tuesday as idexx laboratories inc idxx fell 061 to 34173 mckesson corp mck fell 083 to 36080 and amerisourcebergen corp abc fell 114 to 14602true trading volume 519662 remained 290347 below its 50day average volume of 810009 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