The Dow Jones Industrial Average closed up 370.44 points, or 0.76%, at 49,174.50 on Tuesday, February 24;The S&P 500 closed up 52.32 points, or 0.77%, at 6,890.07 on Tuesday, February 24; Nasdaq The Composite Index closed up 236.41 points, or 1.04%, at 22,863.68 on Tuesday, February 24.