| 评估日期 | 买入价 | 卖出价 |
| 2009.07.21 | 7.827471 | 7.673991 |
| 2009.07.20 | 7.798663 | 7.645748 |
| 2009.07.17 | 7.786696 | 7.634016 |
| 2009.07.16 | 7.717824 | 7.566494 |
| 2009.07.15 | 7.546436 | 7.398467 |
| 2009.07.14 | 7.608518 | 7.459332 |
| 2009.07.13 | 7.605116 | 7.455996 |
| 2009.07.10 | 7.495136 | 7.348172 |
| 2009.07.09 | 7.478125 | 7.331495 |
| 2009.07.08 | 7.523536 | 7.376016 |