| 评估日期 | 买入价 | 卖出价 |
| 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 |
| 2011.11.17 | 8.141072 | 7.981443 |
| 2011.11.16 | 8.11547 | 7.956344 |
| 2011.11.15 | 7.955121 | 7.799139 |