| 评估日期 | 买入价 | 卖出价 |
| 2010.03.04 | 8.342207 | 8.178634 |
| 2010.03.03 | 8.330613 | 8.167267 |
| 2010.03.02 | 8.287199 | 8.124705 |
| 2010.03.01 | 8.294154 | 8.131524 |
| 2010.02.26 | 8.232904 | 8.071475 |
| 2010.02.25 | 8.172825 | 8.012574 |
| 2010.02.24 | 8.16344 | 8.003373 |
| 2010.02.23 | 8.163377 | 8.003311 |
| 2010.02.22 | 8.105879 | 7.94694 |
| 2010.02.12 | 8.10332 | 7.944432 |