The top five security futures contracts by volume in June were:
| Tickers | Stocks | Number of Contracts |
| MSFT | Microsoft | 23,282 |
| SBC | SBC Communications | 8,409 |
| VZ | Verizon Communications | 4,609 |
| TXN | Texas Instruments | 4,000 |
| C | Citigroup | 3,350 |
Each contract represents 100 shares of the underlying stock. NQLX has a total of 58 security futures products, including futures on the NASDAQ -100 Index Tracking StockSM (QQQSM) and the iSharesSM Russell® 2000 (IWM).
- Open interest was at 37,386 contracts on June 30, 2004.