| 评估日期 | 买入价 | 卖出价 |
| 2019.03.08 | 7.637649 | 7.487891 |
| 2019.03.07 | 7.637464 | 7.487709 |
| 2019.03.06 | 7.636801 | 7.48706 |
| 2019.03.05 | 7.63609 | 7.486362 |
| 2019.03.04 | 7.63582 | 7.486098 |
| 2019.03.01 | 7.635489 | 7.485773 |
| 2019.02.28 | 7.63466 | 7.484961 |
| 2019.02.27 | 7.633976 | 7.48429 |
| 2019.02.26 | 7.622617 | 7.473154 |
| 2019.02.25 | 7.610821 | 7.461589 |