According to Jin10, on September 8 (Tuesday) the Dow Jones Industrial Average opened down 464.30 points, or 0.87%, at 52,949.95; the S&P 500 opened down 10.50 points, or 0.14%, at 7,707.86; and the Nasdaq Composite opened up 21.41 points, or 0.08%, at 26,528.4.