| 評估日期 | 買入價 | 賣出價 |
| 2011.05.03 | 8.836813 | 8.663543 |
| 2011.04.29 | 8.967573 | 8.791738 |
| 2011.04.28 | 9.004841 | 8.828275 |
| 2011.04.27 | 9.092883 | 8.914592 |
| 2011.04.26 | 9.193853 | 9.013582 |
| 2011.04.25 | 9.219316 | 9.038545 |
| 2011.04.22 | 9.177863 | 8.997905 |
| 2011.04.21 | 9.150687 | 8.971262 |
| 2011.04.20 | 9.256094 | 9.074602 |
| 2011.04.19 | 9.285756 | 9.103683 |