| 评估日期 | 买入价 | 卖出价 |
| 2018.10.08 | 8.204931 | 8.04405 |
| 2018.09.28 | 8.264665 | 8.102613 |
| 2018.09.27 | 8.245754 | 8.084072 |
| 2018.09.26 | 8.224023 | 8.062768 |
| 2018.09.25 | 8.260973 | 8.098993 |
| 2018.09.21 | 8.323398 | 8.160195 |
| 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 |