shares of united airlines holdings inc ual slumped 055 to 4504 wednesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 107 to 440027 and dow jones industrial average djia falling 108 to 3496069 this was the stocks fifth consecutive day of losses united airlines holdings inc closed 1866 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 wednesday as southwest airlines co luv fell 060 to 4844 delta air lines inc dal fell 034 to 3865 and american airlines group inc aal fell 103 to 1914 trading volume 94 m remained 22 million below its 50day average volume of 117 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