| Contract | Open | High | Low | Close | Change | Volume |
| Mar '12(CHCH) | 3.8350 | 3.8365 | 3.7600 | 3.7675 | -.0820 | 469 |
| Apr '12(CHCJ) | 3.8380 | 3.8525 | 3.7595 | 3.7675 | -.0800 | 159 |
| May'12(CHCK) | 3.8360 | 3.8570 | 3.7525 | 3.7655 | -.0800 | 51,228 |
| June '12(CHCM) | 3.7835 | 3.7835 | 3.7640 | 3.7700 | -.0795 | 97 |
| July '12(CHCN) | 3.8440 | 3.8625 | 3.7630 | 3.7740 | -.0790 | 4,066 |
| Aug'12(CHCN) | 3.7790 | 3.7790 | 3.7790 | 3.7800 | -.0790 | 17 |
| Sep'12(CHCN) | 3.8585 | 3.8670 | 3.7770 | 3.7825 | -.0785 | 1,047 |
豫公网安备41010502003434号