| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2025-07-31 | 1,880-1,920 | 1,900 | -20 | -1.05% |
| 2025-07-30 | 1,900-1,940 | 1,920 | 0 | 0% |
| 2025-07-29 | 1,900-1,940 | 1,920 | 0 | 0% |
| 2025-07-28 | 1,900-1,940 | 1,920 | -20 | -1.04% |
| 2025-07-25 | 1,920-1,960 | 1,940 | 0 | 0% |
| 2025-07-24 | 1,920-1,960 | 1,940 | 20 | 1.03% |
| 2025-07-23 | 1,900-1,940 | 1,920 | 50 | 2.6% |