shares of seagate technology holdings plc stx slid 255 to 6043 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 016 to 397127 and dow jones industrial average djia falling 012 to 3239425 the stocks fall snapped a threeday winning streak seagate technology holdings plc closed 3425 below its 52week high 9468 which the company achieved on march 29th the stock underperformed when compared to some of its competitors tuesday as