| 日期 | 价格区间 | 均价 | 涨跌 | 涨跌幅（%） |
|---|---|---|---|---|
| 2021-07-28 | 15,700-15,800 | 15,750 | 0 | 0% |
| 2021-07-27 | 15,700-15,800 | 15,750 | -200 | -1.27% |
| 2021-07-26 | 15,900-16,000 | 15,950 | 0 | 0% |
| 2021-07-23 | 15,900-16,000 | 15,950 | 200 | 1.25% |
| 2021-07-22 | 15,700-15,800 | 15,750 | 200 | 1.27% |
| 2021-07-21 | 15,500-15,600 | 15,550 | 200 | 1.29% |
| 2021-07-20 | 15,300-15,400 | 15,350 | -300 | -1.95% |