In Friday trading, the Dow Jones industrial average fell 150 points, or 0.9 percent, to 15,699.

The Nasdaq lost 19 points, or 0.5 percent, to 4,104.

The S&P 500 dropped 12 points, or 0.7 percent, to 1,783.

The LABJ Stock Index was down 2 points to 178.