| 评估日期 | 买入价 | 卖出价 |
| 2019.01.02 | 1.074898 | 1.074898 |
| 2018.12.28 | 1.074796 | 1.074796 |
| 2018.12.27 | 1.074647 | 1.074647 |
| 2018.12.26 | 1.074471 | 1.074471 |
| 2018.12.25 | 1.074142 | 1.074142 |
| 2018.12.24 | 1.074079 | 1.074079 |
| 2018.12.21 | 1.073912 | 1.073912 |
| 2018.12.20 | 1.073786 | 1.073786 |
| 2018.12.19 | 1.073828 | 1.073828 |
| 2018.12.18 | 1.073691 | 1.073691 |