| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2025-08-21 | 20,250-20,450 | 20,350 | 150 | 0.74% |
| 2025-08-20 | 20,100-20,300 | 20,200 | -50 | -0.25% |
| 2025-08-19 | 20,150-20,350 | 20,250 | -100 | -0.49% |
| 2025-08-18 | 20,250-20,450 | 20,350 | -150 | -0.74% |
| 2025-08-15 | 20,400-20,600 | 20,500 | -50 | -0.24% |
| 2025-08-14 | 20,450-20,650 | 20,550 | -50 | -0.24% |
| 2025-08-13 | 20,500-20,700 | 20,600 | 100 | 0.49% |