| 评估日期 | 买入价 | 卖出价 |
| 2018.08.31 | 8.314237 | 8.151212 |
| 2018.08.30 | 8.372843 | 8.20867 |
| 2018.08.29 | 8.308655 | 8.14574 |
| 2018.08.28 | 8.149086 | 7.9893 |
| 2018.08.27 | 8.137055 | 7.977505 |
| 2018.08.24 | 8.068593 | 7.910386 |
| 2018.08.23 | 8.076696 | 7.918329 |
| 2018.08.22 | 7.985988 | 7.8294 |
| 2018.08.21 | 7.951536 | 7.795623 |
| 2018.08.20 | 8.082637 | 7.924154 |