shares of henry schein inc hsic advanced 318 to 8882 monday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 114 to 413729 and the dow jones industrial average djia rising 111 to 3424593 this was the stocks second consecutive day of gains henry schein inc closed 386 short of its 52week high 9268 which the company achieved on april 14th the stock outperformed some of its competitors monday as stryker corp syk rose 100 to 26699 idexx laboratories inc idxx rose 225 to 49668 and mckesson corp mck fell 030 to 36696 trading volume 11 m eclipsed its 50day average volume of 878627 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