| 評估日期 | 買入價 | 賣出價 |
| 2011.02.15 | 9.337126 | 9.154046 |
| 2011.02.14 | 9.293269 | 9.111048 |
| 2011.02.11 | 9.190715 | 9.010505 |
| 2011.02.10 | 9.208033 | 9.027483 |
| 2011.02.09 | 9.201005 | 9.020593 |
| 2011.02.01 | 9.117847 | 8.939066 |
| 2011.01.31 | 9.085019 | 8.906881 |
| 2011.01.28 | 8.88093 | 8.706794 |
| 2011.01.27 | 8.75013 | 8.578558 |
| 2011.01.26 | 8.842553 | 8.66917 |