shares of halma plc hlma advanced 163 to £2247 monday on what proved to be an allaround favorable trading session for the stock market with the ftse 100 index ukx rising 083 to 794760 halma plc closed £351 below its 52week high £2598 which the company reached on april 5 trading volume 529961 remained 341851 below its 50day average volume of 871812 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