shares of united airlines holdings inc ual rallied 155 to 4527 tuesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 026 to 3639821 and the sp 500 index spx falling 010 to 478635 united airlines holdings inc closed 1843 short of its 52week high 6370 which the company reached on march 18th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as southwest airlines co luv rose 127 to 4229 delta air lines inc dal rose 162 to 3963 and american airlines group inc aal rose 204 to 1854 trading volume 92 m remained 40 million below its 50day average volume of 132 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