shares of united airlines holdings inc ual shed 234 to 4632 tuesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 101 to 430476 and dow jones industrial average djia falling 142 to 3359661 this was the stocks fourth consecutive day of losses united airlines holdings inc closed 1738 short of its 52week high 6370 which the company achieved on march 18th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as southwest airlines co luv fell 078 to 4562 delta air lines inc dal fell 222 to 4189 and american airlines group inc aal fell 246 to 1743 trading volume 110 m remained 12 million below its 50day average volume of 123 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