| Contract | Open | High | Low | Close | Change | Volume |
| Mar '12(CHCH) | 3.8650 | 3.9285 | 3.8410 | 3.9245 | +.0540 | 1,659 |
| Apr '12(CHCJ) | 3.8760 | 3.9330 | 3.8495 | 3.9280 | +.0510 | 261 |
| May'12(CHCK) | 3.8635 | 3.9370 | 3.8485 | 3.9315 | +.0520 | 45,233 |
| June '12(CHCM) | 3.8820 | 3.9160 | 3.8600 | 3.9370 | +.0520 | 39 |
| July '12(CHCN) | 3.8810 | 3.9460 | 3.8600 | 3.9405 | +.0515 | 3,164 |
| Sep'12(CHCN) | 3.9095 | 3.9520 | 3.9090 | 3.9500 | +.0515 | 1,121 |
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