| 评估日期 | 买入价 | 卖出价 |
| 2011.12.29 | 7.030529 | 6.892675 |
| 2011.12.28 | 7.104775 | 6.965465 |
| 2011.12.27 | 7.148223 | 7.008062 |
| 2011.12.26 | 7.110248 | 6.970831 |
| 2011.12.23 | 7.145752 | 7.005639 |
| 2011.12.22 | 7.236432 | 7.094541 |
| 2011.12.21 | 7.256402 | 7.114119 |
| 2011.12.20 | 7.254749 | 7.112499 |
| 2011.12.19 | 7.116684 | 6.977141 |
| 2011.12.16 | 7.222145 | 7.080535 |