shares of experian plc expn shed 149 to £2785 wednesday on what proved to be an allaround grim trading session for the stock market with the ftse 100 index ukx falling 175 to 762710 experian plc closed £375 short of its 52week high £3160 which the company achieved on february 2 trading volume 861454 remained 12 million below its 50day average volume of 20 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