shares of american airlines group inc aal shed 297 to 1438 monday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 002 to 419263 and the dow jones industrial average djia falling 042 to 3328658 this was the stocks second consecutive day of losses american airlines group inc closed 384 below its 52week high 1822 which the company reached on may 31st the stock underperformed when compared to some of its competitors monday as southwest airlines co luv fell 054 to 2932 delta air lines inc dal fell 037 to 3546 and united airlines holdings inc ual fell 027 to 4741 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