| 评估日期 | 买入价 | 卖出价 |
| 2019.08.01 | 1.0973 | 1.0973 |
| 2019.08.01 | 8.120489 | 7.961264 |
| 2019.07.31 | 1.097162 | 1.097162 |
| 2019.07.31 | 8.100617 | 7.941782 |
| 2019.07.30 | 1.096902 | 1.096902 |
| 2019.07.30 | 8.113871 | 7.954775 |
| 2019.07.29 | 1.096739 | 1.096739 |
| 2019.07.29 | 8.102553 | 7.94368 |
| 2019.07.26 | 1.096639 | 1.096639 |
| 2019.07.26 | 8.05262 | 7.894726 |