shares of becton dickinson  co bdx slumped 023 to 24725 monday on what proved to be an allaround great 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 becton dickinson  co closed 3004 below its 52week high 27729 which the company achieved on april 8th the stock underperformed when compared to some of its competitors monday as danaher corp dhr rose 040 to 25988 medtronic plc mdt rose 084 to 8439 and dexcom inc dxcm rose 033 to 11828 trading volume 11 m remained 166775 below its 50day average volume of 12 m 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