shares of general dynamics corp gd shed 110 to 23112 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 110 to 398616 and dow jones industrial average djia falling 096 to 3179087 general dynamics corp closed 2387 below its 52week high 25499 which the company reached on march 7th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as honeywell international inc hon fell 089 to 19070 lockheed martin corp lmt fell 106 to 42511 and boeing co ba fell 194 to 16221 trading volume 656612 remained 398754 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