| 评估日期 | 买入价 | 卖出价 |
| 2019.08.07 | 7.801343 | 7.648375 |
| 2019.08.06 | 7.91478 | 7.759588 |
| 2019.08.05 | 8.006081 | 7.849099 |
| 2019.08.02 | 8.052867 | 7.894968 |
| 2019.08.01 | 8.120489 | 7.961264 |
| 2019.07.31 | 8.100617 | 7.941782 |
| 2019.07.30 | 8.113871 | 7.954775 |
| 2019.07.29 | 8.102553 | 7.94368 |
| 2019.07.26 | 8.05262 | 7.894726 |
| 2019.07.25 | 8.015905 | 7.858731 |