shares of edwards lifesciences corp ew slid 377 to 7555 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 200 to 399734 and dow jones industrial average djia falling 206 to 3312959 edwards lifesciences corp closed 5555 below its 52week high 13110 which the company achieved on april 21st the stock underperformed when compared to some of its competitors tuesday as abbott laboratories abt fell 289 to 10365 medtronic plc mdt rose 081 to 8549 and stryker corp syk fell 074 to 26122 trading volume 40 m eclipsed its 50day average volume of 38 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