In Wednesday trading, the Dow Jones industrial average closed down 130 points, or 1 percent, to 15,844.
The Nasdaq fell 57 points, or 1 percent, to 4,004.
The S&P 500 fell 20 points, or 1 percent, to 1,782.
The LABJ Stock Index fell more than 2 points, or 1 percent, to 174.