| 评估日期 | 买入价 | 卖出价 |
| 2019.08.28 | 7.978059 | 7.821626 |
| 2019.08.27 | 8.061114 | 7.903053 |
| 2019.08.26 | 8.031819 | 7.874332 |
| 2019.08.23 | 8.03468 | 7.877138 |
| 2019.08.22 | 8.006835 | 7.849838 |
| 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 |