| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2025-07-31 | 20,410-20,450 | 20,430 | -70 | -0.34% |
| 2025-07-30 | 20,480-20,520 | 20,500 | 70 | 0.34% |
| 2025-07-29 | 20,410-20,450 | 20,430 | -30 | -0.15% |
| 2025-07-28 | 20,440-20,480 | 20,460 | -130 | -0.64% |
| 2025-07-25 | 20,570-20,610 | 20,590 | 80 | 0.39% |
| 2025-07-24 | 20,490-20,530 | 20,510 | -115 | -0.56% |
| 2025-07-23 | 20,605-20,645 | 20,625 | -120 | -0.58% |