| 评估日期 | 买入价 | 卖出价 |
| 2019.07.17 | 7.989711 | 7.83305 |
| 2019.07.16 | 7.96619 | 7.80999 |
| 2019.07.15 | 7.915138 | 7.75994 |
| 2019.07.12 | 7.89682 | 7.741981 |
| 2019.07.11 | 7.883842 | 7.729257 |
| 2019.07.10 | 7.893252 | 7.738482 |
| 2019.07.09 | 7.983307 | 7.826772 |
| 2019.07.08 | 7.982258 | 7.825743 |
| 2019.07.05 | 7.981267 | 7.824772 |
| 2019.07.04 | 8.0013 | 7.844412 |