smith  nephew plc sn shares inched down 100 to £1243 monday on what proved to be an allaround poor trading session for the stock market with the ftse 100 index ukx falling 071 to 758848 smith  nephew plc closed 7375 pence below its 52week high £1317 which the company reached on may 2 trading volume 12 m remained 18 million below its 50day average volume of 30 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