| EDA | | ERCOT South 345KV Hub Real-Time Peak 2x16 Fixed Price Future | Electricity | IFED | |
| EDJ | | ERCOT South 345KV Hub Real-Time Peak 7x16 Fixed Price Future | Electricity | IFED | |
| ECK | | ERCOT South 345KV Real-Time 7x8 Fixed Price Future | Electricity | IFED | |
| ER3 | | ERCOT South 345KV Real-Time Daily HE 1800-2200 Fixed Price Future, 7X | Electricity | IFED | |
| ER7 | | ERCOT South 345KV Real-Time Daily TB4 Fixed Price Future, 7X | Electricity | IFED | |
| ERQ | | ERCOT South 345KV Real-Time HE 1000-1700, 7X | Electricity | IFED | |
| SED | | ERCOT South 345KV Real-Time Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| SEB | | ERCOT South 345KV Real-Time Off-Peak Fixed Price Future | Electricity | IFED | |
| ESD | | ERCOT South 345KV Real-Time Peak Daily Fixed Price Future | Electricity | IFED | |
| ERS | | ERCOT South 345KV Real-Time Peak Fixed Price Future | Electricity | IFED | |
| ERF | | ERCOT South 345KV Real-Time TB4 Fixed Price Future, 7X | Electricity | IFED | |
| SZC | | ERCOT South Load Zone Day-Ahead Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| SZD | | ERCOT South Load Zone Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| SZA | | ERCOT South Load Zone Day-Ahead Peak Daily Fixed Price Future | Electricity | IFED | |
| SZB | | ERCOT South Load Zone Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| OES | | ERCOT South Load Zone Real-Time Off-Peak Fixed Price Future | Electricity | IFED | |
| EDS | | ERCOT South Load Zone Real-Time Peak Fixed Price Future | Electricity | IFED | |
| ERE | | ERCOT West 345 KV Real-Time HE 1800-2200 Fixed Price Future | Electricity | IFED | |
| EKJ | | ERCOT West 345KV Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| EKG | | ERCOT West 345KV Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| WEC | | ERCOT West 345KV Hub Day-Ahead Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| WEA | | ERCOT West 345KV Hub Day-Ahead Peak Daily Fixed Price Future | Electricity | IFED | |
| ERT | | ERCOT West 345KV Hub Real-Time HE 1000-1700, 7X | Electricity | IFED | |
| EDL | | ERCOT West 345KV Hub Real-Time Peak 7x16 Fixed Price Future | Electricity | IFED | |
| ECL | | ERCOT West 345KV Real-Time 7x8 Fixed Price Future | Electricity | IFED | |
| ER4 | | ERCOT West 345KV Real-Time Daily HE 1800-2200 Fixed Price Future, 7X | Electricity | IFED | |
| ER8 | | ERCOT West 345KV Real-Time Daily TB4 Fixed Price Future, 7X | Electricity | IFED | |
| WED | | ERCOT West 345KV Real-Time Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| WEB | | ERCOT West 345KV Real-Time Off-Peak Fixed Price Future | Electricity | IFED | |
| EDC | | ERCOT West 345KV Real-Time Peak 2x16 Fixed Price Future | Electricity | IFED | |
| EWD | | ERCOT West 345KV Real-Time Peak Daily Fixed Price Future | Electricity | IFED | |
| ERW | | ERCOT West 345KV Real-Time Peak Fixed Price Future | Electricity | IFED | |
| ERJ | | ERCOT West 345KV Real-Time TB4 Fixed Price Future, 7X | Electricity | IFED | |
| WZC | | ERCOT West Load Zone Day-Ahead Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| WZD | | ERCOT West Load Zone Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| WZA | | ERCOT West Load Zone Day-Ahead Peak Daily Fixed Price Future | Electricity | IFED | |
| WZB | | ERCOT West Load Zone Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| OEW | | ERCOT West Load Zone Real-Time Off-Peak Fixed Price Future | Electricity | IFED | |
| EDW | | ERCOT West Load Zone Real-Time Peak Fixed Price Future | Electricity | IFED | |
| ECC | | Ethane in E/P Mix, OPIS Conway in-Well Average Price Options | Natural Gas Liquids | IFED | |
| ECC | | Ethane in E/P Mix, OPIS Conway In-Well Future | Natural Gas Liquids | IFED | |
| ECD | | Ethane in E/P Mix, OPIS Conway In-Well, Fixed Price Balmo Future | Natural Gas Liquids | IFED | |
| ECA | | Ethane in E/P Mix, OPIS Mt. Belvieu Non-TET, Fixed Price Balmo Future | Natural Gas Liquids | IFED | |
| ECB | | Ethane in E/P Mix, OPIS Mt. Belvieu Non-TET Future | Natural Gas Liquids | IFED | |
| ETE | | Ethane, OPIS Mt. Belvieu Non-TET Average Price Options | Natural Gas Liquids | IFED | |
| ETF | | Ethane, OPIS Mt. Belvieu Non-TET, Fixed Price Balmo Future | Natural Gas Liquids | IFED | |
| ETD | | Ethane, OPIS Mt. Belvieu Other Non-TET Future | Natural Gas Liquids | IFED | |
| EFT | | Ethanol Outright - Ethanol T2 FOB Rotterdam Barges (Platts) Balmo Future | Biofuels | IFEU | |
| EFR | | Ethanol T2 FOB Rotterdam Barges (Platts) Future | Biofuels | IFEU | |
| EBN | | Ethylene, ICIS CFR NE Asia Future | Petrochemicals | IFED | |