shares of boston scientific corp bsx slipped 446 to 4260 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 281 to 417520 and dow jones industrial average djia falling 238 to 3324018 boston scientific corp closed 490 short of its 52week high 4750 which the company achieved on april 20th the stock underperformed when compared to some of its competitors tuesday as medtronic plc mdt fell 247 to 10678 stryker corp syk fell 194 to 24890 and edwards lifesciences corp ew fell 295 to 11627 trading volume 143 m eclipsed its 50day average volume of 81 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