| 评估日期 | 买入价 | 卖出价 |
| 2013.02.05 | 8.126734 | 7.967386 |
| 2013.02.04 | 7.923775 | 7.768407 |
| 2013.02.01 | 7.912428 | 7.757283 |
| 2013.01.31 | 7.812508 | 7.659321 |
| 2013.01.30 | 7.626291 | 7.476755 |
| 2013.01.29 | 7.443389 | 7.29744 |
| 2013.01.28 | 7.442908 | 7.296968 |
| 2013.01.25 | 7.519894 | 7.372445 |
| 2013.01.24 | 7.523019 | 7.375509 |
| 2013.01.23 | 7.563796 | 7.415486 |