| Contract | Open | High | Low | Close | Change | Volume |
| Apr'15 | 2.704 | 2.722 | 2.6975 | 2.7195 | -0.0175 | 320 |
| May'15 | 2.717 | 2.726 | 2.675 | 2.7 | -0.019 | 69,224 |
| Jun'15 | 2.725 | 2.725 | 2.679 | 2.7025 | -0.0185 | 406 |
| Jul'15 | 2.7185 | 2.7255 | 2.677 | 2.7005 | -0.0195 | 28,012 |
| Aug'15 | 2.689 | 2.7095 | 2.689 | 2.7035 | -0.019 | 75 |
豫公网安备41010502003434号