| 评估日期 | 买入价 | 卖出价 |
| 2019.08.21 | 8.015217 | 7.858056 |
| 2019.08.20 | 7.90739 | 7.752343 |
| 2019.08.19 | 7.879953 | 7.725444 |
| 2019.08.16 | 7.850045 | 7.696123 |
| 2019.08.15 | 7.830034 | 7.676504 |
| 2019.08.14 | 7.888732 | 7.734051 |
| 2019.08.13 | 7.801639 | 7.648666 |
| 2019.08.12 | 7.826904 | 7.673435 |
| 2019.08.09 | 7.754959 | 7.602901 |
| 2019.08.08 | 7.766805 | 7.614515 |