| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2025-08-22 | 19,650-19,850 | 19,750 | 0 | 0% |
| 2025-08-21 | 19,650-19,850 | 19,750 | 150 | 0.76% |
| 2025-08-20 | 19,500-19,700 | 19,600 | -50 | -0.26% |
| 2025-08-19 | 19,550-19,750 | 19,650 | 50 | 0.25% |
| 2025-08-18 | 19,500-19,700 | 19,600 | -150 | -0.77% |
| 2025-08-15 | 19,650-19,850 | 19,750 | 50 | 0.25% |
| 2025-08-14 | 19,600-19,800 | 19,700 | -100 | -0.51% |