In Wednesday trading, the Dow Jones industrial average was up 206 points, or 1 percent, to 15,374.
The Nasdaq rose 45 points, or 1 percent, to 3,839.
The S&P 500 rose 23 points, or 1 percent, to 1,722.
The LABJ Stock Index rose 2 points, or 1 percent to 173.