标普500指数高开17.28点，涨幅0.27%，报6326.90点；道琼斯工业平均指数高开158.68点，涨幅0.36%，报44661.12点；纳斯达克综合指数高开73.78点，涨幅0.35%，报20966.47点。

Core Points - The S&P 500 index opened up by 17.28 points, representing a 0.27% increase, reaching 6326.90 points [1] - The Dow Jones Industrial Average opened up by 158.68 points, showing a 0.36% rise, at 44661.12 points [1] - The Nasdaq Composite index opened up by 73.78 points, indicating a 0.35% gain, at 20966.47 points [1]