| 评估日期 | 买入价 | 卖出价 |
| 2010.09.10 | 8.643999 | 8.474509 |
| 2010.09.09 | 8.628004 | 8.458828 |
| 2010.09.08 | 8.608429 | 8.439636 |
| 2010.09.07 | 8.503791 | 8.33705 |
| 2010.09.06 | 8.410002 | 8.2451 |
| 2010.09.03 | 8.316372 | 8.153306 |
| 2010.09.02 | 8.382402 | 8.218042 |
| 2010.09.01 | 8.351219 | 8.18747 |
| 2010.08.31 | 8.22527 | 8.063991 |
| 2010.08.30 | 8.18877 | 8.028206 |