| 评估日期 | 买入价 | 卖出价 |
| 2010.12.28 | 9.512041 | 9.325531 |
| 2010.12.27 | 9.534627 | 9.347673 |
| 2010.12.24 | 9.59387 | 9.405755 |
| 2010.12.23 | 9.620788 | 9.432145 |
| 2010.12.22 | 9.555407 | 9.368046 |
| 2010.12.21 | 9.567364 | 9.379769 |
| 2010.12.20 | 9.515743 | 9.329159 |
| 2010.12.17 | 9.51799 | 9.331363 |
| 2010.12.16 | 9.542165 | 9.355064 |
| 2010.12.15 | 9.512405 | 9.325887 |