| Contract | Open | High | Low | Close | Change | Volume |
| Mar '12(CHCH) | 3.7990 | 3.8240 | 3.7675 | 3.8095 | +.0420 | 476 |
| Apr '12(CHCJ) | 3.7785 | 3.8215 | 3.7650 | 3.8105 | +.0430 | 248 |
| May'12(CHCK) | 3.7730 | 3.8250 | 3.7625 | 3.8085 | +.0430 | 48,222 |
| June '12(CHCM) | 3.7880 | 3.8200 | 3.7710 | 3.8135 | +.0435 | 39 |
| July '12(CHCN) | 3.7800 | 3.8325 | 3.7715 | 3.8170 | +.0430 | 2,698 |
| Aug'12(CHCN) | 3.8245 | 3.8245 | 3.8245 | 3.8230 | +.0430 | 12 |
| Sep'12(CHCN) | 3.8020 | 3.8350 | 3.8020 | 3.8255 | +.0430 | 351 |
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