shares of general dynamics corp gd inched 006 higher to 21229 friday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 052 to 450053 and the dow jones industrial average djia falling 006 to 3508974 general dynamics corp closed 241 below its 52week high 21470 which the company achieved on january 10th 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