| 评估日期 | 买入价 | 卖出价 |
| 2019.03.26 | 7.646907 | 7.496968 |
| 2019.03.25 | 7.646423 | 7.496493 |
| 2019.03.22 | 7.645728 | 7.495811 |
| 2019.03.21 | 7.645689 | 7.495773 |
| 2019.03.20 | 7.639542 | 7.489747 |
| 2019.03.19 | 7.639244 | 7.489455 |
| 2019.03.18 | 7.639065 | 7.489279 |
| 2019.03.15 | 7.638891 | 7.489109 |
| 2019.03.14 | 7.638715 | 7.488936 |
| 2019.03.13 | 7.638301 | 7.48853 |