shares of alaska air group inc alk shed 402 to 4494 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 432 to 393269 and dow jones industrial average djia falling 394 to 3110497 the stocks fall snapped a twoday winning streak alaska air group inc closed 1882 short of its 52week high 6376 which the company achieved on october 4th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as southwest airlines co luv fell 330 to 3749 delta air lines inc dal fell 425 to 3174 and united airlines holdings inc ual fell 365 to 3779 trading volume 14 m remained 29840 below its 50day average volume of 14 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