shares of alaska air group inc alk shed 064 to 5408 thursday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 047 to 3522518 and the sp 500 index spx falling 068 to 453487 alaska air group inc closed 310 short of its 52week high 5718 which the company achieved on july 13th the stock demonstrated a mixed performance when compared to some of its competitors thursday as southwest airlines co luv fell 072 to 3708 delta air lines inc dal rose 029 to 4869 and united airlines holdings inc ual rose 323 to 5657 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