| 评估日期 | 买入价 | 卖出价 |
| 2019.05.27 | 7.583023 | 7.434336 |
| 2019.05.24 | 7.602494 | 7.453425 |
| 2019.05.23 | 7.606341 | 7.457197 |
| 2019.05.22 | 7.594256 | 7.445349 |
| 2019.05.21 | 7.596523 | 7.447572 |
| 2019.05.20 | 7.623282 | 7.473805 |
| 2019.05.17 | 7.626063 | 7.476532 |
| 2019.05.16 | 7.605599 | 7.45647 |
| 2019.05.15 | 7.61106 | 7.461824 |
| 2019.05.14 | 7.622209 | 7.472754 |