NEW YORK, May 20 (Xinhua) -- U.S. stocks ended lower on Tuesday.
The Dow Jones Industrial Average fell by 114.83 points, or 0.27 percent, to 42,677.24. The S&P 500 sank 23.14 points, or 0.39 percent, to 5,940.46. The Nasdaq Composite Index shed 72.75 points, or 0.38 percent, to 19,142.71.
