In Monday trading, the Dow Jones industrial average closed up 208 points, or more than 1.5 percent, to 12,796.
The Nasdaq gained 63 points, or more than 2 percent, to 2,916.
The S&P 500 rose 37 points, or 2 percent, to 1,387.
The LABJ Stock Index rose 2 points, or more than 1 percent, to 132.