shares of leidos holdings inc ldos inched 073 higher to 9048 wednesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 031 to 470121 and the dow jones industrial average djia rising 010 to 3575475 leidos holdings inc closed 2327 short of its 52week high 11375 which the company reached on january 25th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as lockheed martin corp lmt rose 056 to 34108 northrop grumman corp noc rose 039 to 36409 and general dynamics corp gd rose 078 to 20088 trading volume 856907 eclipsed its 50day average volume of 646251 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