shares of henry schein inc hsic slumped 007 to 7518 monday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 043 to 452879 and the dow jones industrial average djia falling 016 to 3539984 henry schein inc closed 827 short of its 52week high 8345 which the company reached on may 10th the stock demonstrated a mixed performance when compared to some of its competitors monday as idexx laboratories inc idxx rose 280 to 68697 mckesson corp mck rose 002 to 20117 and amerisourcebergen corp abc fell 031 to 11952 trading volume 370946 remained 358125 below its 50day average volume of 729071 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