shares of auto trader group plc auto rallied 152 to £614 wednesday on what proved to be an allaround positive trading session for the stock market with the ftse 100 index ukx rising 055 to 799783 auto trader group plc closed 7020 pence below its 52week high £684 which the company achieved on march 18 trading volume 12 m remained 14 million below its 50day average volume of 27 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