shares of alaska air group inc alk were unchanged monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 132 to 465527 and the dow jones industrial average djia rising 068 to 3513594 alaska air group inc closed 2480 below its 52week high 7425 which the company achieved on april 7th the stock demonstrated a mixed performance when compared to some of its competitors monday as southwest airlines co luv fell 093 to 4454 delta air lines inc dal fell 038 to 3624 and united airlines holdings inc ual rose 066 to 4254 trading volume 26 m eclipsed its 50day average volume of 18 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