| 评估日期 | 买入价 | 卖出价 |
| 2014.05.20 | 7.43387 | 7.288108 |
| 2014.05.19 | 7.435169 | 7.289381 |
| 2014.05.16 | 7.419739 | 7.274254 |
| 2014.05.15 | 7.417791 | 7.272345 |
| 2014.05.14 | 7.409775 | 7.264485 |
| 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 |