shares of boeing co ba slipped 342 to 16292 friday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 129 to 422848 and dow jones industrial average djia falling 086 to 3370674 boeing co closed 7102 below its 52week high 23394 which the company reached on november 15th the stock underperformed when compared to some of its competitors friday as honeywell international inc hon fell 106 to 20156 lockheed martin corp lmt rose 015 to 44003 and northrop grumman corp noc fell 043 to 49075 trading volume 56 m remained 40 million below its 50day average volume of 96 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