shares of experian plc expn shed 162 to £2859 friday on what proved to be an allaround grim trading session for the stock market with the ftse 100 index ukx falling 127 to 733212 experian plc closed £830 below its 52week high £3689 which the company achieved on december 30 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