shares of western digital corp wdc slipped 125 to 3720 monday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 037 to 412451 and the dow jones industrial average djia rising 098 to 3360115 the stocks fall snapped a threeday winning streak western digital corp closed 2606 short of its 52week high 6326 which the company reached on may 4th the stock underperformed when compared to some of its competitors monday as seagate technology holdings plc stx fell 056 to 6575 and netapp inc ntap rose 053 to 6419 trading volume 25 m remained 18 million below its 50day average volume of 42 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