shares of alaska air group inc alk rallied 127 to 4851 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 153 to 398637 and dow jones industrial average djia falling 172 to 3285646 alaska air group inc closed 1304 short of its 52week high 6155 which the company reached on april 21st the stock demonstrated a mixed performance when compared to some of its competitors tuesday as southwest airlines co luv fell 063 to 3337 delta air lines inc dal rose 159 to 3907 and united airlines holdings inc ual rose 299 to 5401 trading volume 15 m eclipsed its 50day average volume of 13 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