| 评估日期 | 买入价 | 卖出价 |
| 2019.02.20 | 1.085182 | 1.085182 |
| 2019.02.19 | 1.080925 | 1.080925 |
| 2019.02.18 | 1.080816 | 1.080816 |
| 2019.02.15 | 1.080713 | 1.080713 |
| 2019.02.14 | 1.080608 | 1.080608 |
| 2019.02.13 | 1.080473 | 1.080473 |
| 2019.02.12 | 1.079654 | 1.079654 |
| 2019.02.11 | 1.079405 | 1.079405 |
| 2019.02.01 | 1.079352 | 1.079352 |
| 2019.01.31 | 1.079216 | 1.079216 |