| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2025-07-31 | 20,565-20,615 | 20,590 | -80 | -0.39% |
| 2025-07-30 | 20,645-20,695 | 20,670 | 70 | 0.34% |
| 2025-07-29 | 20,575-20,625 | 20,600 | -40 | -0.19% |
| 2025-07-28 | 20,615-20,665 | 20,640 | -130 | -0.63% |
| 2025-07-25 | 20,745-20,795 | 20,770 | 70 | 0.34% |
| 2025-07-24 | 20,675-20,725 | 20,700 | -120 | -0.58% |
| 2025-07-23 | 20,795-20,845 | 20,820 | -90 | -0.43% |