| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2025-08-21 | 19,150-19,250 | 19,200 | 150 | 0.78% |
| 2025-08-20 | 19,000-19,100 | 19,050 | -50 | -0.26% |
| 2025-08-19 | 19,050-19,150 | 19,100 | -100 | -0.52% |
| 2025-08-18 | 19,150-19,250 | 19,200 | -200 | -1.04% |
| 2025-08-15 | 19,350-19,450 | 19,400 | -50 | -0.26% |
| 2025-08-14 | 19,400-19,500 | 19,450 | -50 | -0.26% |
| 2025-08-13 | 19,450-19,550 | 19,500 | 50 | 0.26% |