shares of western digital corp wdc rallied 140 to 3621 monday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 143 to 399056 and the dow jones industrial average djia rising 158 to 3400504 this was the stocks fourth consecutive day of gains western digital corp closed 3315 below its 52week high 6936 which the company reached on january 5th the stock underperformed when compared to some of its competitors monday as seagate technology holdings plc stx rose 273 to 5562 and netapp inc ntap rose 156 to 6529 trading volume 41 m remained 905524 below its 50day average volume of 50 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