| Contract | Open | High | Low | Close | Change | Volume |
| Mar '12(CHCH) | 3.8545 | 3.8545 | 3.8150 | 3.8315 | -.0210 | 348 |
| Apr '12(CHCJ) | 3.8555 | 3.8555 | 3.8170 | 3.8350 | -.0210 | 121 |
| May'12(CHCK) | 3.8550 | 3.8650 | 3.8170 | 3.8375 | -.0210 | 35,089 |
| June '12(CHCM) | 3.8620 | 3.8620 | 3.8395 | 3.8435 | -.0205 | 27 |
| July '12(CHCN) | 3.8505 | 3.8700 | 3.8265 | 3.8470 | -.0205 | 3,483 |
| Aug'12(CHCN) | 3.8460 | 3.8465 | 3.8460 | 3.8540 | -.0200 | 3 |
| Sep'12(CHCN) | 3.8750 | 3.8750 | 3.8535 | 3.8565 | -.0200 | 1,117 |
豫公网安备41010502003434号