| 评估日期 | 买入价 | 卖出价 |
| 2008.03.03 | 6.383522 | 6.258355 |
| 2008.02.29 | 6.373354 | 6.248386 |
| 2008.02.28 | 6.310744 | 6.187004 |
| 2008.02.27 | 6.313312 | 6.189522 |
| 2008.02.26 | 6.466106 | 6.339319 |
| 2008.02.25 | 6.529921 | 6.401883 |
| 2008.02.22 | 6.501738 | 6.374253 |
| 2008.02.21 | 6.59612 | 6.466784 |
| 2008.02.20 | 6.499838 | 6.37239 |
| 2008.02.19 | 6.43262 | 6.30649 |