shares of united airlines holdings inc ual advanced 274 to 5479 tuesday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 071 to 455498 and the dow jones industrial average djia rising 106 to 3495193 united airlines holdings inc closed 266 below its 52week high 5745 which the company achieved on july 13th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as southwest airlines co luv rose 130 to 3674 delta air lines inc dal rose 335 to 4837 and american airlines group inc aal rose 275 to 1868 trading volume 56 m remained 648753 below its 50day average volume of 62 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