astrazeneca plc azn shares inched down 098 to £11150 tuesday on what proved to be an allaround poor trading session for the stock market with the ftse 100 index ukx falling 061 to 752139 astrazeneca plc closed £390 below its 52week high £11540 which the company reached on august 25 trading volume 13 m remained 601908 below its 50day average volume of 19 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