| Contract | Open | High | Low | Close | Change | Volume |
| Jun'15 | 2.7355 | 2.761 | 2.7355 | 2.758 | 0.017 | 245 |
| Jul'15 | 2.7155 | 2.745 | 2.714 | 2.736 | 0.016 | 47,704 |
| Aug'15 | 2.734 | 2.7475 | 2.7250A | 2.74 | 0.015 | 234 |
| Sep'15 | 2.72 | 2.7505 | 2.7195 | 2.7405 | 0.0145 | 12,796 |
| Oct'15 | 2.735 | 2.745 | 2.735 | 2.742 | 0.015 | 21 |
豫公网安备41010502003434号