shares of southwest airlines co luv slipped 300 to 3777 tuesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 073 to 401965 and the dow jones industrial average djia rising 030 to 3410864 the stocks fall snapped a twoday winning streak southwest airlines co closed 1233 short of its 52week high 5010 which the company achieved on april 21st despite its losses the stock outperformed some of its competitors tuesday as delta air lines inc dal fell 400 to 3338 united airlines holdings inc ual fell 694 to 4117 and american airlines group inc aal fell 521 to 1346true trading volume 66 m eclipsed 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