The Dow Jones Industrial Average opened up 158.28 points, or 0.32%, at 49,332.78 on Wednesday, February 25;The S&P 500 opened up 34.62 points, or 0.50%, at 6,924.73 on Wednesday, February 25; Nasdaq The Nikkei 225 opened up 164.80 points, or 0.72%, at 23,028.48 on Wednesday, February 25.