| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2021-07-23 | 19,600-19,700 | 19,650 | 100 | 0.51% |
| 2021-07-22 | 19,500-19,600 | 19,550 | 0 | 0% |
| 2021-07-21 | 19,500-19,600 | 19,550 | 100 | 0.51% |
| 2021-07-20 | 19,400-19,500 | 19,450 | -100 | -0.51% |
| 2021-07-19 | 19,500-19,600 | 19,550 | -50 | -0.26% |
| 2021-07-16 | 19,550-19,650 | 19,600 | 100 | 0.51% |
| 2021-07-15 | 19,450-19,550 | 19,500 | 0 | 0% |