shares of london stock exchange group plc lseg dropped 163 to £7850 tuesday on what proved to be an allaround grim trading session for the stock market with the ftse 100 index ukx falling 061 to 752139 london stock exchange group plc closed £762 short of its 52week high £8612 which the company achieved on august 22 trading volume 503702 remained 78635 below its 50day average volume of 582337 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