| 评估日期 | 买入价 | 卖出价 |
| 2009.10.21 | 7.711474 | 7.560269 |
| 2009.10.20 | 7.557092 | 7.408913 |
| 2009.10.19 | 7.552401 | 7.404315 |
| 2009.10.16 | 7.518882 | 7.371453 |
| 2009.10.15 | 7.463909 | 7.317558 |
| 2009.10.14 | 7.370792 | 7.226267 |
| 2009.10.13 | 7.386572 | 7.241737 |
| 2009.10.12 | 7.100472 | 6.961248 |
| 2009.10.09 | 7.039352 | 6.901325 |
| 2009.09.30 | 7.042201 | 6.904119 |