| 评估日期 | 买入价 | 卖出价 |
| 2018.09.20 | 8.107803 | 7.948827 |
| 2018.09.19 | 8.001354 | 7.844465 |
| 2018.09.18 | 8.048031 | 7.890226 |
| 2018.09.17 | 8.329172 | 8.165855 |
| 2018.09.14 | 8.241421 | 8.079825 |
| 2018.09.13 | 8.168305 | 8.008143 |
| 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 |