shares of american airlines group inc aal slid 083 to 1556 wednesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 016 to 399105 and dow jones industrial average djia falling 026 to 3304509 this was the stocks fourth consecutive day of losses american airlines group inc closed 586 below its 52week high 2142 which the company reached on april 21st the stock underperformed when compared to some of its competitors wednesday as southwest airlines co luv fell 047 to 3360 delta air lines inc dal fell 024 to 3701 and united airlines holdings inc ual rose 120 to 4878 trading volume 222 m remained 49 million below its 50day average volume of 271 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