| DIS | | Eastern Gas South Index Future | Natural Gas | IFED | |
| DSS | | Eastern Gas South Swing Future | Natural Gas | IFED | |
| EIR | | EIA End of Draw Index | Natural Gas | IFED | |
| EIO | | EIA End of Storage Index | Natural Gas | IFED | |
| CTP | | Enable Gas Basis Future | Natural Gas | IFED | |
| CTI | | Enable Gas Index Future | Natural Gas | IFED | |
| CTS | | Enable Gas Swing Future | Natural Gas | IFED | |
| DWN | | Enbridge Dawn Basis Future | Natural Gas | IFED | |
| CVW | | Enbridge Dawn Index Future | Natural Gas | IFED | |
| CVX | | Enbridge Dawn Swing Future | Natural Gas | IFED | |
| E2B | | Enbridge Station 2 Basis Future | Natural Gas | IFED | |
| E2I | | Enbridge Station 2 Index Future | Natural Gas | IFED | |
| E2S | | Enbridge Station 2 Swing Future | Natural Gas | IFED | |
| PER | | EP Permian Basis Future | Natural Gas | IFED | |
| FQP | | EP Permian Fixed Price Future | Natural Gas | IFED | |
| PEI | | EP Permian Index Future | Natural Gas | IFED | |
| PES | | EP Permian Swing Future | Natural Gas | IFED | |
| SNJ | | EP San Juan Basis Future | Natural Gas | IFED | |
| OPU | | EP San Juan Fixed Price Future | Natural Gas | IFED | |
| SNI | | EP San Juan Index Future | Natural Gas | IFED | |
| SNS | | EP San Juan Swing Future | Natural Gas | IFED | |
| EWB | | EP West Texas Basis Future | Natural Gas | IFED | |
| EWI | | EP West Texas Index Future | Natural Gas | IFED | |
| EWS | | EP West Texas Swing Future | Natural Gas | IFED | |
| ECR | | ERCOT Capacity Responsive Reserve Future | Electricity | IFED | |
| ECY | | ERCOT Contingency Reserve Service Future | Electricity | IFED | |
| EDF | | ERCOT Daily Load Future | Electricity | IFED | |
| ERB | | ERCOT Houston 345 KV Real-Time HE 1800-2200 Fixed Price Future | Electricity | IFED | |
| EKI | | ERCOT Houston 345KV Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| EKF | | ERCOT Houston 345KV Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| HEC | | ERCOT Houston 345KV Hub Day-Ahead Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| HEA | | ERCOT Houston 345KV Hub Day-Ahead Peak Daily Fixed Price Future | Electricity | IFED | |
| EDK | | ERCOT Houston 345KV Hub Real-Time Peak 7x16 Fixed Price Future | Electricity | IFED | |
| ECJ | | ERCOT Houston 345KV Real-Time 7x8 Fixed Price Future | Electricity | IFED | |
| ER0 | | ERCOT Houston 345KV Real-Time Daily HE 1800-2200 Fixed Price Future, 7X | Electricity | IFED | |
| ER5 | | ERCOT Houston 345KV Real-Time Daily TB4 Fixed Price Future, 7X | Electricity | IFED | |
| ERM | | ERCOT Houston 345KV Real-Time HE 1000-1700, 7X | Electricity | IFED | |
| HED | | ERCOT Houston 345KV Real-Time Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| HEB | | ERCOT Houston 345KV Real-Time Off-Peak Fixed Price Future | Electricity | IFED | |
| EDB | | ERCOT Houston 345KV Real-Time Peak 2x16 Fixed Price Future | Electricity | IFED | |
| EHD | | ERCOT Houston 345KV Real-Time Peak Daily Fixed Price Future | Electricity | IFED | |
| ERH | | ERCOT Houston 345KV Real-Time Peak Fixed Price Future | Electricity | IFED | |
| ER9 | | ERCOT Houston 345KV Real-Time TB4 Fixed Price Future, 7X | Electricity | IFED | |
| HZC | | ERCOT Houston Load Zone Day-Ahead Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| HZD | | ERCOT Houston Load Zone Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| HZA | | ERCOT Houston Load Zone Day-Ahead Peak Daily Fixed Price Future | Electricity | IFED | |
| HZB | | ERCOT Houston Load Zone Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| OEH | | ERCOT Houston Load Zone Real-Time Off-Peak Fixed Price Future | Electricity | IFED | |
| EDH | | ERCOT Houston Load Zone Real-Time Peak Fixed Price Future | Electricity | IFED | |
| ENS | | ERCOT Non-Spinning Reserve Future | Electricity | IFED | |