shares of gsk plc gsk inched down 087 to £1440 wednesday on what proved to be an allaround great trading session for the stock market with the ftse 100 index ukx rising 032 to 749719 gsk plc closed £1314 short of its 52week high £2754 which the company achieved on june 14 trading volume 30 m remained 69 million below its 50day average volume of 98 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