| 评估日期 | 买入价 | 卖出价 |
| 2017.08.07 | 1.027488 | 1.027488 |
| 2017.08.04 | 1.027409 | 1.027409 |
| 2017.08.03 | 1.026842 | 1.026842 |
| 2017.08.02 | 1.026588 | 1.026588 |
| 2017.08.01 | 1.02656 | 1.02656 |
| 2017.07.31 | 1.026533 | 1.026533 |
| 2017.07.28 | 1.026296 | 1.026296 |
| 2017.07.27 | 1.026212 | 1.026212 |
| 2017.07.26 | 1.025747 | 1.025747 |
| 2017.07.25 | 1.025498 | 1.025498 |