| 评估日期 | 买入价 | 卖出价 |
| 2019.01.18 | 7.249479 | 7.107332 |
| 2019.01.17 | 7.231033 | 7.089248 |
| 2019.01.16 | 7.138687 | 6.998713 |
| 2019.01.15 | 7.212128 | 7.070713 |
| 2019.01.14 | 7.154013 | 7.013738 |
| 2019.01.11 | 7.130177 | 6.99037 |
| 2019.01.10 | 7.118877 | 6.979292 |
| 2019.01.09 | 7.192557 | 7.051527 |
| 2019.01.08 | 7.057327 | 6.918948 |
| 2019.01.07 | 6.894638 | 6.759449 |