| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2021-07-23 | 20,450-20,550 | 20,500 | 200 | 0.98% |
| 2021-07-22 | 20,250-20,350 | 20,300 | 0 | 0% |
| 2021-07-21 | 20,250-20,350 | 20,300 | 100 | 0.49% |
| 2021-07-20 | 20,150-20,250 | 20,200 | -200 | -0.99% |
| 2021-07-19 | 20,350-20,450 | 20,400 | -150 | -0.74% |
| 2021-07-16 | 20,500-20,600 | 20,550 | 200 | 0.97% |
| 2021-07-15 | 20,300-20,400 | 20,350 | 50 | 0.25% |