shares of general dynamics corp gd dropped 094 to 23693 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 281 to 417520 and dow jones industrial average djia falling 238 to 3324018 general dynamics corp closed 1806 short of its 52week high 25499 which the company achieved on march 7th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as honeywell international inc hon fell 216 to 18767 lockheed martin corp lmt rose 072 to 44609 and boeing co ba fell 504 to 16704 trading volume 13 m remained 311528 below its 50day average volume of 16 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