shares of southwest airlines co luv advanced 470 to 2988 wednesday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 119 to 415877 and the dow jones industrial average djia rising 124 to 3342077 southwest airlines co closed 1658 short of its 52week high 4646 which the company achieved on june 1st the stock underperformed when compared to some of its competitors wednesday as delta air lines inc dal rose 624 to 3593 united airlines holdings inc ual rose 529 to 4775 and american airlines group inc aal rose 500 to 1491 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