| 评估日期 | 买入价 | 卖出价 |
| 2012.02.14 | 7.354811 | 7.210599 |
| 2012.02.13 | 7.34182 | 7.197863 |
| 2012.02.10 | 7.353705 | 7.209514 |
| 2012.02.09 | 7.275705 | 7.133044 |
| 2012.02.08 | 7.324034 | 7.180425 |
| 2012.02.07 | 7.329316 | 7.185604 |
| 2012.02.06 | 7.339802 | 7.195884 |
| 2012.02.03 | 7.233877 | 7.092037 |
| 2012.02.02 | 7.253856 | 7.111624 |
| 2012.02.01 | 7.274928 | 7.132283 |