shares of leidos holdings inc ldos slumped 042 to 8913 wednesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 074 to 447216 and the dow jones industrial average djia rising 025 to 3434743 leidos holdings inc closed 2178 below its 52week high 11091 which the company achieved on december 2nd despite its losses the stock outperformed some of its competitors wednesday as raytheon technologies corp rtx fell 123 to 9682 lockheed martin corp lmt fell 093 to 46196 and northrop grumman corp noc fell 161 to 45335 trading volume 10 m remained 110774 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