shares of informa plc inf rose 250 to £689 tuesday on what proved to be an allaround great trading session for the stock market with the ftse 100 index ukx rising 179 to 753622 informa plc closed 1840 pence short of its 52week high £708 which the company reached on march 9 trading volume 29 m remained 28 million below its 50day average volume of 57 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