NEW YORK, Aug. 31 (Xinhua) -- Wall Street's three major averages dropped on Wednesday, notching a four-day losing streak.
The Dow Jones Industrial Average slid 280.44 points, or 0.88 percent, to 31,510.43. The S&P 500 fell 31.16 points, or 0.78 percent, to 3,955.00. The Nasdaq Composite Index decreased 66.94 points, or 0.56 percent, to 11,816.20.
