OneChicago, LLC today reported that 301,576 security futures contracts traded at the Exchange in July 2009. YTD volume stands at 1,309,233.
Open interest stood at 369,861 contracts in July 2009.
The top five contracts by volume in July were:
| Citigroup, Inc. | C1C | 51,633 |
| Bank of America Corp. | BAC1C | 14,893 |
| Silver Wheaton Corp. | SLW1C | 12,914 |
| ChevronTexaco Corp. | CVX1C | 12,153 |
| ChevronTexaco Corp. | PG1C | 11,036 |
