shares of seagate technology holdings plc stx slid 253 to 5475 wednesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 061 to 399532 and dow jones industrial average djia falling 042 to 3396635 the stocks fall snapped a twoday winning streak seagate technology holdings plc closed 6292 short of its 52week high 11767 which the company reached on january 5th the stock underperformed when compared to some of its competitors wednesday