smiths group plc smin shares advanced 148 to £1681 tuesday on what proved to be an allaround rough trading session for the stock market with the ftse 100 index ukx falling 034 to 775108 smiths group plc closed £127 short of its 52week high £1807 which the company achieved on february 16 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