shares of southwest airlines co luv dropped 074 to 3221 thursday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 060 to 412979 and dow jones industrial average djia falling 033 to 3378662 southwest airlines co closed 1789 below its 52week high 5010 which the company achieved on april 21st despite its losses the stock outperformed some of its competitors thursday as delta air lines inc dal fell 359 to 3464 united airlines holdings inc ual fell 298 to 4489 and american airlines group inc aal fell 227 to 1332 trading volume 50 m remained 16 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