| 评估日期 | 买入价 | 卖出价 |
| 2009.12.30 | 8.326338 | 8.163077 |
| 2009.12.29 | 8.228314 | 8.066974 |
| 2009.12.28 | 8.22052 | 8.059333 |
| 2009.12.25 | 8.061763 | 7.903689 |
| 2009.12.24 | 7.977042 | 7.82063 |
| 2009.12.23 | 8.090205 | 7.931574 |
| 2009.12.22 | 8.07864 | 7.920236 |
| 2009.12.21 | 8.201189 | 8.040382 |
| 2009.12.18 | 8.350399 | 8.186665 |
| 2009.12.17 | 8.389905 | 8.225397 |