| Contract | Open | High | Low | Close | Change | Volume |
| Mar '12(CHCH) | 3.9290 | 3.9420 | 3.8875 | 3.8955 | -.0290 | 724 |
| Apr '12(CHCJ) | 3.9430 | 3.9450 | 3.8915 | 3.9000 | -.0280 | 177 |
| May'12(CHCK) | 3.9315 | 3.9495 | 3.8890 | 3.9030 | -.0285 | 38,597 |
| June '12(CHCM) | 3.9240 | 3.9335 | 3.9010 | 3.9090 | -.0280 | 29 |
| July '12(CHCN) | 3.9405 | 3.9510 | 3.9000 | 3.9130 | -.0275 | 2,455 |
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