| 评估日期 | 买入价 | 卖出价 |
| 2012.12.20 | 7.076612 | 6.937855 |
| 2012.12.19 | 7.052933 | 6.91464 |
| 2012.12.18 | 6.988497 | 6.851468 |
| 2012.12.17 | 6.713225 | 6.581594 |
| 2012.12.14 | 6.790054 | 6.656915 |
| 2012.12.13 | 6.801791 | 6.668423 |
| 2012.12.12 | 6.82124 | 6.68749 |
| 2012.12.11 | 6.7517 | 6.619314 |
| 2012.12.10 | 6.660135 | 6.529545 |
| 2012.12.07 | 6.682809 | 6.551773 |