| Contract | Open | High | Low | Close | Change | Volume |
| May'12 | 3.5055 | 3.5190 | 3.4590 | 3.4850 | -.0370 | 280 |
| June '12 | 3.4965 | 3.5025 | 3.4500 | 3.4765 | -.0400 | 1,051 |
| July '12 | 3.5050 | 3.5150 | 3.4490 | 3.4780 | -.0395 | 62,558 |
| Aug'12 | 3.5095 | 3.5095 | 3.4610 | 3.4820 | -.0395 | 43 |
| Sep'12 | 3.5095 | 3.5200 | 3.4595 | 3.4845 | -.0385 | 3,617 |
| Oct'12 | 3.4975 | 3.5065 | 3.4890 | 3.4890 | -.0385 | 10 |
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