intertek group plc itrk shares inched down 053 to £4356 wednesday on what proved to be an allaround rough trading session for the stock market with the ftse 100 index ukx falling 026 to 783070 intertek group plc closed £1150 below its 52week high £5506 which the company achieved on march 2 trading volume 181811 remained 244441 below its 50day average volume of 426252 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