| Contract | Open | High | Low | Close | Change | Volume |
| Mar '12(CHCH) | 3.7850 | 3.8685 | 3.7850 | 3.8525 | +.0665 | 383 |
| Apr '12(CHCJ) | 3.7960 | 3.8735 | 3.7900 | 3.8560 | +.0665 | 232 |
| May'12(CHCK) | 3.7945 | 3.8775 | 3.7880 | 3.8585 | +.0670 | 50,375 |
| June '12(CHCM) | 3.7985 | 3.8670 | 3.7985 | 3.8640 | +.0660 | 149 |
| July '12(CHCN) | 3.8070 | 3.8810 | 3.8020 | 3.8675 | +.0660 | 6,237 |
| Aug'12(CHCN) | 3.8260 | 3.8760 | 3.8260 | 3.8740 | +.0655 | 22 |
| Sep'12(CHCN) | 3.8315 | 3.8800 | 3.8200 | 3.8765 | +.0650 | 2,020 |
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