| 评估日期 | 买入价 | 卖出价 |
| 2012.09.28 | 6.611877 | 6.482232 |
| 2012.09.27 | 6.64494 | 6.514647 |
| 2012.09.26 | 6.674349 | 6.543479 |
| 2012.09.25 | 6.628797 | 6.498821 |
| 2012.09.24 | 6.666323 | 6.535611 |
| 2012.09.21 | 6.804117 | 6.670703 |
| 2012.09.20 | 6.796391 | 6.663128 |
| 2012.09.19 | 6.839514 | 6.705406 |
| 2012.09.18 | 7.00189 | 6.864598 |
| 2012.09.17 | 7.005973 | 6.868601 |