| 评估日期 | 买入价 | 卖出价 | 
| 2017.05.11 | 1.019063 | 1.019063 | 
| 2017.05.10 | 1.018794 | 1.018794 | 
| 2017.05.09 | 1.01837 | 1.01837 | 
| 2017.05.08 | 1.018455 | 1.018455 | 
| 2017.05.05 | 1.01821 | 1.01821 | 
| 2017.05.04 | 1.017833 | 1.017833 | 
| 2017.05.03 | 1.017806 | 1.017806 | 
| 2017.05.02 | 1.017527 | 1.017527 | 
| 2017.04.28 | 1.017356 | 1.017356 | 
| 2017.04.27 | 1.017089 | 1.017089 |