shares of western digital corp wdc dropped 005 to 4377 wednesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 036 to 384508 and the dow jones industrial average djia rising 023 to 3103768 western digital corp closed 2838 short of its 52week high 7215 which the company reached on july 14th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as hp inc hpq fell 117 to 3117 seagate