| 评估日期 | 买入价 | 卖出价 |
| 2011.12.01 | 7.853818 | 7.699821 |
| 2011.11.30 | 7.786058 | 7.63339 |
| 2011.11.29 | 7.711916 | 7.560702 |
| 2011.11.28 | 7.759857 | 7.607703 |
| 2011.11.25 | 7.764583 | 7.612336 |
| 2011.11.24 | 7.838008 | 7.684322 |
| 2011.11.23 | 7.820218 | 7.66688 |
| 2011.11.22 | 7.793218 | 7.64041 |
| 2011.11.21 | 7.920243 | 7.764944 |
| 2011.11.18 | 7.955564 | 7.799573 |