shares of northrop grumman corp noc inched 018 higher to 37058 tuesday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 069 to 454654 and the dow jones industrial average djia rising 078 to 3540524 northrop grumman corp closed 3839 below its 52week high 40897 which the company reached on january 19th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as lockheed martin corp lmt fell 054 to 38701 boeing co ba rose 405 to 20834 and general dynamics corp gd rose 036 to 21287 trading volume 886202 eclipsed its 50day average volume of 807721 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