| 评估日期 | 买入价 | 卖出价 |
| 2012.12.28 | 7.239868 | 7.09791 |
| 2012.12.27 | 7.23406 | 7.092216 |
| 2012.12.26 | 7.104089 | 6.964793 |
| 2012.12.25 | 7.104738 | 6.965429 |
| 2012.12.24 | 7.143444 | 7.003377 |
| 2012.12.21 | 7.098762 | 6.95957 |
| 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 |