shares of leidos holdings inc ldos inched 037 higher to 9144 wednesday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 142 to 402781 and the dow jones industrial average djia rising 100 to 3271760 leidos holdings inc closed 1968 below its 52week high 11112 which the company reached on april 20th the stock underperformed when compared to some of its competitors wednesday as raytheon technologies corp rtx rose 093 to 9770 lockheed martin corp lmt rose 058 to 47419 and northrop grumman corp noc rose 056 to 46157 trading volume 16 m eclipsed its 50day average volume of 922527 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