shares of alaska air group inc alk were unchanged friday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 011 to 429886 and the dow jones industrial average djia rising 013 to 3387678 alaska air group inc closed 531 short of its 52week high 5396 which the company achieved on february 3rd the stock underperformed when compared to some of its competitors friday as southwest airlines co luv rose 010 to 3062 delta air lines inc dal rose 043 to 3928 and united airlines holdings inc ual rose 110 to 5042 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