smiths group plc smin shares inched down 048 to £1770 monday on what proved to be an allaround poor trading session for the stock market with the ftse 100 index ukx falling 022 to 792979 smiths group plc closed 3750 pence below its 52week high £1807 which the company reached on february 16 trading volume 319743 remained 486311 below its 50day average volume of 806054 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