In Monday morning trading, the Dow Jones industrial average gained 153 points, or more than 1 percent, to 12,741.
The Nasdaq rose 45 points, or 1.5 percent, to 2,898.
The S&P 500 added 20 points, or 1.5 percent, to 1,380.
The LABJ Stock Index rose nearly 2 points, or more than 1 percent, to 133.
