In Friday trading, the Dow Jones industrial average closed down 140 points, or 1 percent, to 16,361.
The Nasdaq fell 73 points, or nearly 2 percent, to 4,076.
The S&P 500 fell 15 points, or 1 percent, to 1,863.
The LABJ Stock Index fell more than 2.5 points, or 1 percent to 185.