shares of southwest airlines co luv inched 009 higher to 3172 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 058 to 410060 and dow jones industrial average djia falling 059 to 3340238 southwest airlines co closed 1838 short of its 52week high 5010 which the company reached on april 21st the stock outperformed some of its competitors tuesday as delta air lines inc dal fell 137 to 3392 united airlines holdings inc ual fell 187 to 4254 and american airlines group inc aal fell 180 to 1416 trading volume 47 m remained 19 million below its 50day average volume of 66 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