| 评估日期 | 买入价 | 卖出价 |
| 2019.12.27 | 8.726916 | 8.5558 |
| 2019.12.26 | 8.74165 | 8.570245 |
| 2019.12.25 | 8.738515 | 8.567172 |
| 2019.12.24 | 8.82219 | 8.649206 |
| 2019.12.23 | 8.801911 | 8.629325 |
| 2019.12.20 | 8.788165 | 8.615848 |
| 2019.12.19 | 8.770342 | 8.598374 |
| 2019.12.18 | 8.675127 | 8.505026 |
| 2019.12.17 | 8.631798 | 8.462547 |
| 2019.12.16 | 8.505413 | 8.33864 |