| 评估日期 | 买入价 | 卖出价 |
| 2009.02.03 | 5.435779 | 5.329195 |
| 2009.02.02 | 5.414004 | 5.307847 |
| 2009.01.23 | 5.365599 | 5.260391 |
| 2009.01.22 | 5.357346 | 5.2523 |
| 2009.01.21 | 5.341256 | 5.236525 |
| 2009.01.20 | 5.349011 | 5.244129 |
| 2009.01.19 | 5.321607 | 5.217262 |
| 2009.01.16 | 5.319304 | 5.215004 |
| 2009.01.15 | 5.267525 | 5.16424 |
| 2009.01.14 | 5.303736 | 5.199742 |