| 评估日期 | 买入价 | 卖出价 |
| 2009.08.18 | 7.524187 | 7.376654 |
| 2009.08.17 | 7.697732 | 7.546796 |
| 2009.08.14 | 7.631137 | 7.481507 |
| 2009.08.13 | 7.925793 | 7.770386 |
| 2009.08.12 | 7.899944 | 7.745043 |
| 2009.08.11 | 7.910387 | 7.755282 |
| 2009.08.10 | 8.084862 | 7.926335 |
| 2009.08.07 | 8.223301 | 8.06206 |
| 2009.08.06 | 8.317164 | 8.154082 |
| 2009.08.05 | 8.302853 | 8.140052 |