| 评估日期 | 买入价 | 卖出价 |
| 2019.05.07 | 7.648809 | 7.498832 |
| 2019.05.06 | 7.644247 | 7.494359 |
| 2019.04.30 | 7.625982 | 7.476453 |
| 2019.04.29 | 7.639554 | 7.489759 |
| 2019.04.26 | 7.6531 | 7.503039 |
| 2019.04.25 | 7.653554 | 7.503485 |
| 2019.04.24 | 7.657259 | 7.507117 |
| 2019.04.23 | 7.681016 | 7.530408 |
| 2019.04.22 | 7.673248 | 7.522793 |
| 2019.04.19 | 7.680248 | 7.529655 |