A trader works at the New York Stock Exchange in New York, the United States, on Feb. 25, 2019. U.S. stocks ended higher on Monday. The Dow climbed 0.23 percent to 26,091.95, the S&P 500 was up 0.12 percent to 2,796.11, and the Nasdaq rose 0.36 percent to 7,554.46. (Xinhua/Wang Ying)