shares of leidos holdings inc ldos shed 052 to 9784 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 020 to 399097 and dow jones industrial average djia falling 114 to 3391085 this was the stocks sixth consecutive day of losses leidos holdings inc closed 1328 below its 52week high 11112 which the company reached on april 20th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as raytheon technologies corp rtx fell 025 to 9843 lockheed martin corp lmt fell 059 to 44716 and northrop grumman corp noc fell 127 to 45557 trading volume 743780 remained 93698 below its 50day average volume of 837478 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