astrazeneca plc azn shares advanced 320 to £10578 friday on what proved to be an allaround positive trading session for the stock market with the ftse 100 index ukx rising 104 to 790180 astrazeneca plc closed £1308 below its 52week high £11886 which the company reached on january 10 trading volume 17 m remained 393582 below its 50day average volume of 21 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