glencore plc glen shares inched down 098 to £556 tuesday on what proved to be an allaround dismal trading session for the stock market with the ftse 100 index ukx falling 061 to 752139 glencore plc closed 1570 pence below its 52week high £572 which the company achieved on december 5 trading volume 382 m remained 71 million below its 50day average volume of 453 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