| 评估日期 | 买入价 | 卖出价 |
| 2008.08.22 | 5.359666 | 5.254574 |
| 2008.08.21 | 5.239057 | 5.13633 |
| 2008.08.20 | 5.218312 | 5.115992 |
| 2008.08.19 | 5.280963 | 5.177415 |
| 2008.08.18 | 5.28119 | 5.177637 |
| 2008.08.15 | 5.271674 | 5.168308 |
| 2008.08.14 | 5.260164 | 5.157023 |
| 2008.08.13 | 5.260625 | 5.157476 |
| 2008.08.12 | 5.339783 | 5.235081 |
| 2008.08.11 | 5.412914 | 5.306778 |