shares of southwest airlines co luv dropped 063 to 3950 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 179 to 399884 and dow jones industrial average djia falling 140 to 3394710 this was the stocks second consecutive day of losses southwest airlines co closed 1060 below its 52week high 5010 which the company achieved on april 21st the stock underperformed when compared to some of its competitors monday as delta air lines inc dal rose 022 to 3579 united airlines holdings inc ual rose 260 to 4503 and american airlines group inc aal rose 100 to 1411 trading volume 55 m remained 163241 below its 50day average volume of 56 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