shares of leidos holdings inc ldos inched 086 higher to 10503 thursday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 175 to 384928 and the dow jones industrial average djia rising 105 to 3322080 leidos holdings inc closed 609 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 thursday as raytheon technologies corp rtx rose 120 to 10033 lockheed martin corp lmt rose 079 to 48705 and northrop grumman corp noc rose 029 to 54200 trading volume 423380 remained 392043 below its 50day average volume of 815423 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