| Contract | Open | High | Low | Close | Change | Volume |
| Feb'12 CHCG) | 3.7515 | 3.7970 | 3.7515 | 3.8335 | +.1285 | 75 |
| Mar '12(CHCH) | 3.7550 | 3.8425 | 3.7240 | 3.8365 | +.1285 | 81,074 |
| Apr '12(CHCJ) | 3.8055 | 3.8445 | 3.7335 | 3.8420 | +.1285 | 418 |
| May'12(CHCK) | 3.7600 | 3.8500 | 3.7325 | 3.8445 | +.1285 | 22,393 |
| June '12(CHCM) | 3.7800 | 3.8505 | 3.7545 | 3.8520 | +.1285 | 32 |
| July '12(CHCN) | 3.7800 | 3.8580 | 3.7590 | 3.8565 | +.1275 | 4,583 |
| Aug'12(CHCN) | 3.8555 | 3.8620 | 3.8555 | 3.8625 | +.1275 | 14 |
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