| Contract | Open | High | Low | Close | Change | Volume |
| Feb'12 CHCG) | 3.8805 | 3.8840 | 3.8300 | 3.8370 | -.0225 | 87 |
| Mar '12(CHCH) | 3.8755 | 3.9080 | 3.8160 | 3.8395 | -.0225 | 54,049 |
| Apr '12(CHCJ) | 3.8870 | 3.8980 | 3.8270 | 3.8440 | -.0220 | 744 |
| May'12(CHCK) | 3.8745 | 3.9135 | 3.8240 | 3.8470 | -.0210 | 21,159 |
| June '12(CHCM) | 3.8925 | 3.8950 | 3.8505 | 3.8545 | -.0210 | 115 |
| July '12(CHCN) | 3.9005 | 3.9200 | 3.8400 | 3.8590 | -.0200 | 7,187 |
| Aug'12(CHCN | 3.8590 | 3.8640 | 3.8590 | 3.8640 | -.0215 | 98 |
豫公网安备41010502003434号