| 评估日期 | 买入价 | 卖出价 |
| 2014.05.13 | 7.409711 | 7.264423 |
| 2014.05.12 | 7.427881 | 7.282236 |
| 2014.05.09 | 7.428937 | 7.283271 |
| 2014.05.08 | 7.421429 | 7.275911 |
| 2014.05.07 | 7.419514 | 7.274033 |
| 2014.05.06 | 7.414022 | 7.268649 |
| 2014.05.05 | 7.388766 | 7.243888 |
| 2014.04.30 | 7.378027 | 7.233359 |
| 2014.04.29 | 7.378674 | 7.233994 |
| 2014.04.28 | 7.37253 | 7.227971 |