shares of becton dickinson  co bdx dropped 086 to 25485 wednesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 108 to 411577 and dow jones industrial average djia falling 081 to 3291090 this was the stocks second consecutive day of losses becton dickinson  co closed 2244 below its 52week high 27729 which the company achieved on april 8th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as thermo fisher scientific inc tmo fell 153 to 55206 intuitive surgical inc isrg fell 151 to 21860 and baxter international inc bax rose 037 to 7285 trading volume 895187 remained 241628 below its 50day average volume of 11 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