shares of western digital corp wdc rallied 198 to 4326 thursday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 025 to 450189 and dow jones industrial average djia falling 019 to 3521589 western digital corp closed 769 short of its 52week high 5095 which the company achieved on august 12th the stock demonstrated a mixed performance when compared to some of its competitors thursday as seagate technology holdings plc stx rose 503 to 6828 and netapp inc ntap rose 110 to 7932 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