shares of seagate technology holdings plc stx slid 158 to 6223 tuesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 031 to 3373396 and the sp 500 index spx falling 007 to 401695 the stocks fall snapped a twoday winning streak seagate technology holdings plc closed 5480 below its 52week high 11703 which the company reached on january 27th the stock demonstrated a mixed performance when compared to some of its competitors