| Minimum Price Fluctuation: 0.1yen/kilogram | ||||||||||
| Month | Open | High | Low | Close | Change | Bid | Ask | Volume | Open Interest | Last |
| Apr 2009 | 137.00 | 137.00 | 137.00 | 137.00 | --- | 137.00 | --- | 39 | 69 | 137.00 |
| Jun 2009 | 137.00 | 137.00 | 137.00 | 137.00 | --- | 130.00 | --- | 1 | 104 | 137.00 |
| Aug 2009 | 138.00 | 138.00 | 138.00 | 138.00 | --- | --- | 142.40 | --- | 50 | 138.00 |
| Oct 2009 | 140.00 | 140.00 | 140.00 | 140.00 | --- | 139.50 | --- | 6 | 44 | 140.00 |
| Dec 2009 | 141.80 | 141.90 | 141.40 | 141.40 | -0.60 | 141.10 | 143.10 | 4 | 93 | 142.00 |
| Feb 2010 | 144.00 | 145.90 | 143.50 | 143.60 | 0.30 | 143.70 | 145.50 | 13 | 6 | 143.30 |
| Total | 63 | |||||||||
