In Monday trading, the Dow Jones industrial average closed down 136 points, or 1 percent, to 14,936
The Nasdaq dropped 37 points, or 1 percent, to 3,770.
The S&P 500 fell 14 points, or 1 percent, to 1,676.
The LABJ Stock Index fell nearly 2 points, or 1 percent, to 168.
