| 评估日期 | 买入价 | 卖出价 |
| 2019.01.02 | 7.040956 | 6.902898 |
| 2018.12.28 | 7.104611 | 6.965305 |
| 2018.12.27 | 7.210837 | 7.069448 |
| 2018.12.26 | 7.220244 | 7.07867 |
| 2018.12.25 | 7.224114 | 7.082465 |
| 2018.12.24 | 7.277926 | 7.135221 |
| 2018.12.21 | 7.272645 | 7.130044 |
| 2018.12.20 | 7.336959 | 7.193097 |
| 2018.12.19 | 7.378346 | 7.233672 |
| 2018.12.18 | 7.401257 | 7.256135 |