shares of bae systems plc ba inched down 028 to £916 tuesday on what proved to be an allaround great trading session for the stock market with the ftse 100 index ukx rising 064 to 745369 bae systems plc closed £121 below its 52week high £1037 which the company reached on april 26 trading volume 27 m remained 36 million below its 50day average volume of 63 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