In Thursday trading, the Dow Jones industrial average closed down 121 points, or 1 percent, to 12,811.
The Nasdaq fell 42 points, or more than 1 percent, to 2,896.
The S&P 500 fell 17 points, or more than 1 percent, to 1,378.
The LABJ Stock Index fell 1 point, or 1 percent, to 133.
