| Contract | Open | High | Low | Close | Change | Volume |
| Mar '12(CHCH) | 3.8700 | 3.9485 | 3.8590 | 3.9120 | +.0315 | 19,680 |
| Apr '12(CHCJ) | 3.8765 | 3.9520 | 3.8650 | 3.9190 | +.0320 | 551 |
| May'12(CHCK) | 3.8890 | 3.9575 | 3.8670 | 3.9215 | +.0325 | 49,453 |
| June '12(CHCM) | 3.8855 | 3.9325 | 3.8855 | 3.9265 | +.0335 | 106 |
| July '12(CHCN) | 3.8835 | 3.9610 | 3.8800 | 3.9300 | +.0330 | 3,217 |
| Aug'12(CHCN) | 3.9325 | 3.9370 | 3.9305 | 3.9355 | +.0335 | 3 |
| Sep'12(CHCN) | 3.8910 | 3.9390 | 3.8910 | 3.9385 | +.0340 | 699 |
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