shares of northrop grumman corp noc slipped 147 to 46525 wednesday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 014 to 399201 and the dow jones industrial average djia falling 018 to 3279840 the stocks fall snapped a twoday winning streak northrop grumman corp closed 9102 short of its 52week high 55627 which the company reached on october 28th the stock underperformed when compared to some of its competitors wednesday as raytheon technologies corp rtx fell 079 to 9740 boeing co ba fell 035 to 20720 and lockheed martin corp lmt rose 018 to 47950 trading volume 11 m remained 22293 below its 50day average volume of 11 m 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