| Contract | Open | High | Low | Close | Change | Volume |
| Mar '12(CHCH) | 3.8695 | 3.9350 | 3.8535 | 3.9095 | +.0335 | 49,452 |
| Apr '12(CHCJ) | 3.8845 | 3.9365 | 3.8845 | 3.9150 | +.0325 | 317 |
| May'12(CHCK) | 3.8745 | 3.9430 | 3.8660 | 3.9180 | +.0320 | 13,637 |
| June '12(CHCM) | 3.9350 | 3.9395 | 3.9105 | 3.9250 | +.0315 | 73 |
| July '12(CHCN | 3.8840 | 3.9505 | 3.8840 | 3.9285 | +.0320 | 6,500 |
| Aug'12 | 3.9340 | 3.9340 | 3.9340 | 3.9345 | +.0320 | 8 |
| Sep'12 | 3.9545 | 3.9590 | 3.9095 | 3.9365 | +.0315 | 2,606 |
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