| 评估日期 | 买入价 | 卖出价 |
| 2021.12.27 | 15.574678 | 15.269293 |
| 2021.12.24 | 15.567213 | 15.261973 |
| 2021.12.23 | 15.622865 | 15.316534 |
| 2021.12.22 | 15.374447 | 15.072987 |
| 2021.12.21 | 15.395913 | 15.094032 |
| 2021.12.20 | 15.516494 | 15.212249 |
| 2021.12.17 | 15.319351 | 15.018972 |
| 2021.12.16 | 15.396791 | 15.094893 |
| 2021.12.15 | 15.673047 | 15.365732 |
| 2021.12.14 | 15.746089 | 15.437342 |