| Contract | Open | High | Low | Close | Change | Volume |
| Mar '12(CHCH) | 3.7570 | 3.7775 | 3.7095 | 3.7605 | +.0295 | 634 |
| Apr '12(CHCJ) | 3.7425 | 3.7735 | 3.7125 | 3.7650 | +.0295 | 314 |
| May'12(CHCK) | 3.7390 | 3.7860 | 3.7140 | 3.7670 | +.0295 | 50,416 |
| June '12(CHCM) | 3.7675 | 3.7795 | 3.7240 | 3.7740 | +.0295 | 173 |
| July '12(CHCN) | 3.7390 | 3.7925 | 3.7250 | 3.7775 | +.0295 | 5,258 |
| Aug'12(CHCN) | 3.7620 | 3.7620 | 3.7620 | 3.7845 | +.0295 | 39 |
| Sep'12(CHCN) | 3.7795 | 3.7980 | 3.7420 | 3.7875 | +.0295 | 2,073 |
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