The volume level of 1,000,000 contracts in one month is since February 2001, when the trade volume recorded 1,073,040 contracts. The daily trading volumes for June 2004 up to today are as follows:
| Date | Daily Volume | Monthly Volume |
| June 1st | 22,795 | 22,795 |
| June 2nd | 15,549 | 38,344 |
| June 3rd | 30,607 | 68,951 |
| June 4th | 48,703 | 117,654 |
| June 7th | 30,837 | 148,491 |
| June 8th | 86,461 | 234,952 |
| June 9th | 192,703 | 427,655 |
| June 10th | 193,509 | 621,164 |
| June 11th | 83,132 | 704,296 |
| June 14th | 98,992 | 803,288 |
| June 15th | 71,962 | 875,250 |
| June 16th | 76,952 | 952,202 |
| June 17th | 77,011 | 1,029,213 |