United Airlines Holdings Inc. stock outperforms competitors on strong trading day

Shares of United Airlines Holdings Inc. UAL, inched 0.33% higher to $45.35 Tuesday, on what proved to be an all-around poor trading session for the stock market, with the S&P 500 Index SPX, falling 0.64% to 4,109.90 and Dow Jones Industrial Average DJIA, falling 1.01% to 33,012.14. This was the stock's second consecutive day of gains. United Airlines Holdings Inc. closed $9.69 short of its 52-week high ($55.04), which the company achieved on March 7th. The stock outperformed some of its competitors Tuesday, as Southwest Airlines Co. LUV, fell 1.76%...