On Thursday:
The S&P 500 rose 51.93 points, or 0.8%, to 6,279.35.
The Dow Jones Industrial Average rose 344.11 points, or 0.8%, to 44,828.53.
The Nasdaq composite rose 207.97 points, or 1%, to 20,601.10.
The Russell 2000 index of smaller companies rose 22.66 points, or 1%, to 2,249.04.
For the week:
The S&P 500 is up 106.28 points, or 1.7%.
The Dow is up 1,009.26 points, or 2.3%.