| 评估日期 | 买入价 | 卖出价 |
| 2011.06.23 | 8.395895 | 8.23127 |
| 2011.06.22 | 8.332666 | 8.16928 |
| 2011.06.21 | 8.395578 | 8.230959 |
| 2011.06.20 | 8.447536 | 8.281898 |
| 2011.06.17 | 8.555348 | 8.387596 |
| 2011.06.16 | 8.600925 | 8.432279 |
| 2011.06.15 | 8.514994 | 8.348034 |
| 2011.06.14 | 8.507176 | 8.340369 |
| 2011.06.13 | 8.501857 | 8.335154 |
| 2011.06.10 | 8.620648 | 8.451615 |