| 评估日期 | 买入价 | 卖出价 |
| 2013.05.28 | 7.783071 | 7.630462 |
| 2013.05.27 | 7.762574 | 7.610367 |
| 2013.05.24 | 7.813003 | 7.659806 |
| 2013.05.23 | 7.78605 | 7.633382 |
| 2013.05.22 | 7.788661 | 7.635943 |
| 2013.05.21 | 7.710763 | 7.559571 |
| 2013.05.20 | 7.660741 | 7.51053 |
| 2013.05.17 | 7.602648 | 7.453576 |
| 2013.05.16 | 7.627582 | 7.478021 |
| 2013.05.15 | 7.660606 | 7.510398 |