shares of leidos holdings inc ldos sank 045 to 8804 friday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 029 to 439895 and dow jones industrial average djia falling 055 to 3373488 this was the stocks second consecutive day of losses leidos holdings inc closed 2287 short of its 52week high 11091 which the company achieved on december 2nd despite its losses the stock outperformed some of its competitors friday as raytheon technologies corp rtx fell 064 to 9742 lockheed martin corp lmt fell 063 to 45871 and northrop grumman corp noc fell 077 to 45245 trading volume 928582 remained 196165 below its 50day average volume of 11 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