shares of auto trader group plc auto were unchanged tuesday at £622 on what proved to be an allaround grim trading session for the stock market with the ftse 100 index ukx falling 036 to 752742 auto trader group plc closed 5940 pence short of its 52week high £681 which the company achieved on august 19 trading volume 898807 remained 21 million below its 50day average volume of 29 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