| 评估日期 | 买入价 | 卖出价 |
| 2019.08.12 | 7.826904 | 7.673435 |
| 2019.08.09 | 7.754959 | 7.602901 |
| 2019.08.08 | 7.766805 | 7.614515 |
| 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 |