| 评估日期 | 买入价 | 卖出价 |
| 2018.09.12 | 8.0757 | 7.917353 |
| 2018.09.11 | 8.248123 | 8.086395 |
| 2018.09.10 | 8.323955 | 8.16074 |
| 2018.09.07 | 8.349773 | 8.186052 |
| 2018.09.06 | 8.489017 | 8.322566 |
| 2018.09.05 | 8.263384 | 8.101357 |
| 2018.09.04 | 8.149512 | 7.989717 |
| 2018.09.03 | 8.120791 | 7.961559 |
| 2018.08.31 | 8.314237 | 8.151212 |
| 2018.08.30 | 8.372843 | 8.20867 |