shares of edwards lifesciences corp ew inched 088 higher to 8292 wednesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 041 to 409195 and dow jones industrial average djia falling 011 to 3364650 the stocks rise snapped a twoday losing streak edwards lifesciences corp closed 4818 below its 52week high 13110 which the company achieved on april 21st the stock outperformed some of its competitors wednesday as abbott laboratories