shares of informa plc inf inched up 060 to £674 tuesday on what proved to be an allaround dismal trading session for the stock market with the ftse 100 index ukx falling 046 to 797775 informa plc closed 2160 pence below its 52week high £695 which the company achieved on february 3 trading volume 17 m remained 31 million below its 50day average volume of 48 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