shares of leidos holdings inc ldos slipped 224 to 7827 thursday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 017 to 413062 and dow jones industrial average djia falling 066 to 3330951 this was the stocks second consecutive day of losses leidos holdings inc closed 3264 short of its 52week high 11091 which the company reached on december 2nd the stock underperformed when compared to some of its competitors thursday as raytheon technologies corp rtx fell 079 to 9554 lockheed martin corp lmt fell 054 to 45069 and northrop grumman corp noc fell 162 to 43585 trading volume 944357 remained 54315 below its 50day average volume of 998672 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