| 评估日期 | 买入价 | 卖出价 |
| 2008.01.04 | 6.640908 | 6.510694 |
| 2008.01.03 | 6.448693 | 6.322248 |
| 2008.01.02 | 6.413782 | 6.288021 |
| 2007.12.28 | 6.420388 | 6.294498 |
| 2007.12.27 | 6.38768 | 6.262431 |
| 2007.12.26 | 6.399546 | 6.274065 |
| 2007.12.25 | 6.298352 | 6.174855 |
| 2007.12.24 | 6.192168 | 6.070753 |
| 2007.12.21 | 6.095016 | 5.975506 |
| 2007.12.20 | 5.970942 | 5.853864 |