| 评估日期 | 买入价 | 卖出价 |
| 2009.10.28 | 7.872453 | 7.718091 |
| 2009.10.27 | 7.846731 | 7.692873 |
| 2009.10.26 | 7.737156 | 7.585447 |
| 2009.10.23 | 7.774797 | 7.62235 |
| 2009.10.22 | 7.792933 | 7.64013 |
| 2009.10.21 | 7.711474 | 7.560269 |
| 2009.10.20 | 7.557092 | 7.408913 |
| 2009.10.19 | 7.552401 | 7.404315 |
| 2009.10.16 | 7.518882 | 7.371453 |
| 2009.10.15 | 7.463909 | 7.317558 |