shares of northrop grumman corp noc shed 179 to 52559 tuesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 073 to 401965 and the dow jones industrial average djia rising 030 to 3410864 northrop grumman corp closed 3068 below its 52week high 55627 which the company achieved on october 28th the stock underperformed when compared to some of its competitors tuesday as raytheon technologies corp rtx rose 033 to 9989 boeing co ba rose 046 to 18713 and lockheed martin corp lmt fell 125 to 48022 trading volume 838745 remained 140887 below its 50day average volume of 979632 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