| Contract | Open | High | Low | Close | Change | Volume |
| May'12 | 3.5200 | 3.5495 | 3.5090 | 3.5220 | -.0350 | 306 |
| June '12 | 3.5240 | 3.5575 | 3.5035 | 3.5165 | -.0370 | 264 |
| July '12 | 3.5125 | 3.5585 | 3.5005 | 3.5175 | -.0365 | 55,403 |
| Aug'12 | 3.5175 | 3.5520 | 3.5150 | 3.5215 | -.0345 | 47 |
| Sep'12 | 3.5170 | 3.5625 | 3.5085 | 3.5230 | -.0345 | 3,102 |
| Oct'12 | 3.5325 | 3.5325 | 3.5325 | 3.5275 | -.0330 | 2 |
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