shares of southwest airlines co luv inched 008 higher to 4728 friday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 019 to 460538 and the dow jones industrial average djia rising 025 to 3581956 this was the stocks second consecutive day of gains southwest airlines co closed 1747 below its 52week high 6475 which the company achieved on april 14th the stock demonstrated a mixed performance when compared to some of its competitors friday