In Monday trading, the Dow Jones industrial average closed up 135 points, or 1 percent, to 16,458.
The Nasdaq rose 43 points, or 1 percent, to 4,199.
The S&P 500 rose 15 points, or 1 percent, to 1,872.
The LABJ Stock Index rose 2 points, or 1 percent, to 190.