| 评估日期 | 买入价 | 卖出价 |
| 2013.03.06 | 7.658846 | 7.508672 |
| 2013.03.05 | 7.948981 | 7.793118 |
| 2013.03.04 | 7.969191 | 7.812932 |
| 2013.03.01 | 7.802435 | 7.649446 |
| 2013.02.28 | 7.676833 | 7.526307 |
| 2013.02.27 | 7.770893 | 7.618522 |
| 2013.02.26 | 7.726952 | 7.575443 |
| 2013.02.25 | 7.744737 | 7.592879 |
| 2013.02.22 | 7.955888 | 7.79989 |
| 2013.02.21 | 7.864431 | 7.710226 |