| 评估日期 | 买入价 | 卖出价 |
| 2019.05.21 | 7.596523 | 7.447572 |
| 2019.05.20 | 7.623282 | 7.473805 |
| 2019.05.17 | 7.626063 | 7.476532 |
| 2019.05.16 | 7.605599 | 7.45647 |
| 2019.05.15 | 7.61106 | 7.461824 |
| 2019.05.14 | 7.622209 | 7.472754 |
| 2019.05.13 | 7.588105 | 7.439319 |
| 2019.05.10 | 7.594498 | 7.445586 |
| 2019.05.09 | 7.60942 | 7.460215 |
| 2019.05.08 | 7.60668 | 7.457529 |