shares of alaska air group inc alk shed 250 to 4087 monday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 030 to 390011 and dow jones industrial average djia falling 020 to 3143826 alaska air group inc closed 2289 below its 52week high 6376 which the company reached on october 4th the stock demonstrated a mixed performance when compared to some of its competitors monday as southwest airlines co luv fell 196 to 3699 delta air lines inc dal fell 244 to 3044 and united airlines holdings inc ual fell 340 to 3720 trading volume 15 m remained 486001 below its 50day average volume of 20 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