shares of gsk plc gsk inched down 022 to £1448 wednesday on what proved to be an allaround favorable trading session for the stock market with the ftse 100 index ukx rising 041 to 758519 gsk plc closed £1306 short of its 52week high £2754 which the company achieved on june 14 trading volume 39 m remained 57 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