| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2025-07-30 | 19,650-19,850 | 19,750 | 50 | 0.25% |
| 2025-07-29 | 19,600-19,800 | 19,700 | 0 | 0% |
| 2025-07-28 | 19,600-19,800 | 19,700 | -150 | -0.76% |
| 2025-07-25 | 19,750-19,950 | 19,850 | 100 | 0.5% |
| 2025-07-24 | 19,650-19,850 | 19,750 | -100 | -0.51% |
| 2025-07-23 | 19,750-19,950 | 19,850 | -50 | -0.25% |
| 2025-07-22 | 19,800-20,000 | 19,900 | 0 | 0% |