aviva plc av shares inched up 032 to £439 thursday on what proved to be an allaround dismal trading session for the stock market with the ftse 100 index ukx falling 029 to 790772 aviva plc closed £167 short of its 52week high £607 which the company reached on march 29 trading volume 24 m remained 45 million below its 50day average volume of 69 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