shares of lockheed martin corp lmt inched 008 higher to 44900 friday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 099 to 458223 and the dow jones industrial average djia rising 050 to 3545929 lockheed martin corp closed 5910 below its 52week high 50810 which the company reached on april 18th the stock underperformed when compared to some of its competitors friday as rtx corp rtx rose 255 to 8734 boeing co ba rose 211 to 23869 and northrop grumman corp noc rose 098 to 44968 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