| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2021-07-23 | 12,350-12,550 | 12,450 | 50 | 0.4% |
| 2021-07-22 | 12,300-12,500 | 12,400 | 0 | 0% |
| 2021-07-21 | 12,300-12,500 | 12,400 | 0 | 0% |
| 2021-07-20 | 12,300-12,500 | 12,400 | -100 | -0.81% |
| 2021-07-19 | 12,400-12,600 | 12,500 | 0 | 0% |
| 2021-07-16 | 12,400-12,600 | 12,500 | 50 | 0.4% |
| 2021-07-15 | 12,350-12,550 | 12,450 | 50 | 0.4% |