| 评估日期 | 买入价 | 卖出价 |
| 2017.12.28 | 10.528098 | 10.321665 |
| 2017.12.27 | 10.288933 | 10.087189 |
| 2017.12.26 | 10.531134 | 10.324641 |
| 2017.12.25 | 10.453647 | 10.248673 |
| 2017.12.22 | 10.217139 | 10.016803 |
| 2017.12.21 | 10.463907 | 10.258733 |
| 2017.12.20 | 10.433877 | 10.229291 |
| 2017.12.19 | 10.352756 | 10.14976 |
| 2017.12.18 | 10.615237 | 10.407095 |
| 2017.12.15 | 10.646902 | 10.43814 |