Shares of United Airlines Holdings Inc. shed 5.88% to $110.05 Thursday, on what proved to be an all-around poor trading session for the stock market, with the S&P 500 Index falling 0.28% to 6,861.89 ...

The stock's rise snapped a three-day losing streak.

The Dow Jones Industrial Average broke above the 50,000 level for the first time, as investors bid up the blue-chip gauge amid optimism over the U.S. economy and corporate earnings. The 30-member ...

The S&P 500 rallied 2% for its best day since May, while the Dow Jones Industrial Average soared 1,206 points, or 2.5%, and topped the 50,000 level for the first time. The Nasdaq composite rose 2.2%.