shares of henry schein inc hsic sank 001 to 8416 monday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 031 to 412143 and the dow jones industrial average djia rising 005 to 3291578 this was the stocks second consecutive day of losses henry schein inc closed 852 short of its 52week high 9268 which the company achieved on april 14th the stock demonstrated a mixed performance when compared to some of its competitors monday as idexx laboratories inc idxx fell 011 to 37222 mckesson corp mck rose 040 to 31766 and amerisourcebergen corp abc fell 010 to 14689 trading volume 331006 remained 513178 below its 50day average volume of 844184 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