shares of general dynamics corp gd shed 131 to 22932 tuesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 058 to 410060 and dow jones industrial average djia falling 059 to 3340238 the stocks fall snapped a twoday winning streak general dynamics corp closed 2754 short of its 52week high 25686 which the company achieved on december 2nd the stock underperformed when compared to some of its competitors tuesday as raytheon technologies corp rtx fell 106 to 9951 boeing co ba fell 069 to 21390 and lockheed martin corp lmt rose 039 to 48854 trading volume 14 m eclipsed its 50day average volume of 12 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