| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2025-07-30 | 18,740-18,840 | 18,790 | 90 | 0.48% |
| 2025-07-29 | 18,650-18,750 | 18,700 | -60 | -0.32% |
| 2025-07-28 | 18,710-18,810 | 18,760 | -100 | -0.53% |
| 2025-07-25 | 18,810-18,910 | 18,860 | -90 | -0.48% |
| 2025-07-24 | 18,900-19,000 | 18,950 | 50 | 0.26% |
| 2025-07-23 | 18,850-18,950 | 18,900 | 30 | 0.16% |
| 2025-07-22 | 18,820-18,920 | 18,870 | -30 | -0.16% |