shares of international consolidated airlines group sa iag slipped 416 to £159 friday on what proved to be an allaround grim trading session for the stock market with the ftse 100 index ukx falling 054 to 746187 international consolidated airlines group sa closed 1463 pence short of its 52week high £174 which the company reached on february 2 trading volume 153 m remained 769971 below its 50day average volume of 161 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