| 评估日期 | 买入价 | 卖出价 |
| 2009.04.17 | 6.403593 | 6.278032 |
| 2009.04.16 | 6.34155 | 6.217206 |
| 2009.04.15 | 6.290345 | 6.167005 |
| 2009.04.14 | 6.175244 | 6.054161 |
| 2009.04.13 | 6.060592 | 5.941757 |
| 2009.04.10 | 6.00665 | 5.888873 |
| 2009.04.09 | 6.186093 | 6.064797 |
| 2009.04.08 | 6.14981 | 6.029225 |
| 2009.04.07 | 6.173241 | 6.052197 |
| 2009.04.03 | 6.123485 | 6.003417 |