Stocks rose for a second day on Tuesday, helped by a stabilization in crude oil prices. Chipotle Mexican Grill fell on more worries about the safety of its food.
The Dow Jones industrial average rose 165.65 points, or 1 percent, to 17,417.27.
The Standard & Poor's 500 index added 17.82 points, or 0.9 percent, to 2,038.97.
The Nasdaq composite rose 32.19 points, or 0.7 percent, to 5,001.11.
For the week:
The Dow is up 288.72 points, or 1.7 percent.
The S&P 500 index is up 33.42 points, 1.7 percent.
The Nasdaq is up 78.03 points, or 1.6 percent.
For the year:
The Dow is down 405.80 points, or 2.3 percent.
The S&P is down 19.93 points, or 1 percent.
The Nasdaq is up 265.06 points, or 5.6 percent.