shares of seagate technology holdings plc stx slumped 055 to 9021 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 071 to 444808 and dow jones industrial average djia falling 079 to 3534328 seagate technology holdings plc closed 1601 below its 52week high 10622 which the company achieved on may 17th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as microsoft corp msft fell 052 to 29308 hp inc hpq fell 258 to 2868 and western digital corp wdc fell 115 to 6114 trading volume 13 m remained 793049 below its 50day average volume of 20 m 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