标普500指数低开24.78点，跌幅0.39%，报6255.68点；道琼斯工业平均指数低开169.87点，跌幅0.38%，报44480.77点；纳斯达克综合指数低开67.78点，跌幅0.33%，报20562.88点。

Market Performance - The S&P 500 index opened lower by 24.78 points, a decline of 0.39%, reaching 6255.68 points [1] - The Dow Jones Industrial Average opened down by 169.87 points, a decrease of 0.38%, at 44480.77 points [1] - The Nasdaq Composite index opened lower by 67.78 points, a drop of 0.33%, standing at 20562.88 points [1]