| NJC | | Naphtha Outright - Naphtha C+F Japan Cargo Future | Crude Oil and Refined Products | IFEU | |
| NEH | | Naphtha Outright - Naphtha CIF NWE Cargoes (Platts) Balmo Average Price Options | Crude Oil and Refined Products | IFEU | |
| NEH | | Naphtha Outright - Naphtha CIF NWE Cargoes (Platts) Balmo Future | Crude Oil and Refined Products | IFEU | |
| NBA | | Naphtha Outright - Naphtha CIF NWE Cargoes (Platts) Future (in bbls) | Crude Oil and Refined Products | IFEU | |
| NIU | | Naphtha Outright - Naphtha FOB Med Cargoes (Platts) Balmo Future | Crude Oil and Refined Products | IFEU | |
| NIM | | Naphtha Outright - Naphtha FOB Med Cargoes (Platts) Mini Future | Crude Oil and Refined Products | IFEU | |
| NSM | | Naphtha Outright - Singapore Naphtha (Platts) Mini Future | Crude Oil and Refined Products | IFEU | |
| NAO | | Naphtha Outright – Naphtha CIF NWE Cargoes (Platts) Balmo Mini Future | Crude Oil and Refined Products | IFEU | |
| NGC | | Natural Gasoline, OPIS Conway In-Well Future | Natural Gas Liquids | IFED | |
| NGG | | Natural Gasoline, OPIS Conway In-Well, Fixed Price Balmo Future | Natural Gas Liquids | IFED | |
| NGE | | Natural Gasoline, OPIS Mt. Belvieu Non-TET Average Price Options | Natural Gas Liquids | IFED | |
| GCY | | Natural Gasoline, OPIS Mt. Belvieu Non-TET vs Naphtha CIF NWE Cargoes (Platts) Future | Crude Oil and Refined Products | IFED | |
| NGW | | Natural Gasoline, OPIS Mt. Belvieu Non-TET vs WTI 1st Line Future | Natural Gas Liquids | IFED | |
| NGF | | Natural Gasoline, OPIS Mt. Belvieu Non-TET, Fixed Price Balmo Future | Natural Gas Liquids | IFED | |
| NBC | | Natural Gasoline, OPIS Mt. Belvieu Other Non-TET Future | Natural Gas Liquids | IFED | |
| NGL | | Natural Gasoline, OPIS Mt. Belvieu TET Future | Natural Gas Liquids | IFED | |
| NGK | | Natural Gasoline, OPIS Mt. Belvieu TET, Fixed Price Balmo Future | Natural Gas Liquids | IFED | |
| ETN | | New York Ethanol Future | Biofuels | IFED | |
| NGB | | NGL Basket, OPIS Mt. Belvieu Non-TET Future | Natural Gas Liquids | IFED | |
| MCO | | NGPL Midcont Basis Future | Natural Gas | IFED | |
| MCN | | NGPL Midcont Fixed Price Future | Natural Gas | IFED | |
| MCI | | NGPL Midcont Index Future | Natural Gas | IFED | |
| MTS | | NGPL Midcont Swing Future | Natural Gas | IFED | |
| NSX | | NGPL STX Basis Future | Natural Gas | IFED | |
| NXI | | NGPL STX Index Future | Natural Gas | IFED | |
| NXS | | NGPL STX Swing Future | Natural Gas | IFED | |
| NTO | | NGPL TXOK Basis Future | Natural Gas | IFED | |
| NTH | | NGPL TXOK Fixed Price Future | Natural Gas | IFED | |
| NTI | | NGPL TXOK Index Future | Natural Gas | IFED | |
| NTS | | NGPL TXOK Swing Future | Natural Gas | IFED | |
| DEM | | NNG Demarc Basis Future | Natural Gas | IFED | |
| DEI | | NNG Demarc Index Future | Natural Gas | IFED | |
| DES | | NNG Demarc Swing Future | Natural Gas | IFED | |
| NVE | | NNG Ventura Basis Future | Natural Gas | IFED | |
| NNH | | NNG Ventura Fixed Price Future | Natural Gas | IFED | |
| NNI | | NNG Ventura Index Future | Natural Gas | IFED | |
| NNS | | NNG Ventura Swing Future | Natural Gas | IFED | |
| NBE | | Normal Butane OPIS Mt. Belvieu Other Non-TET Future | Natural Gas Liquids | IFED | |
| IBC | | Normal Butane, OPIS Conway In-Well Future | Natural Gas Liquids | IFED | |
| IBD | | Normal Butane, OPIS Conway In-Well, Fixed Price Balmo Future | Natural Gas Liquids | IFED | |
| NBO | | Normal Butane, OPIS ETR ISOM Grade, Fixed Price Balmo Future | Natural Gas Liquids | IFED | |
| BUE | | Normal Butane, OPIS LST ISOM Grade Future | Natural Gas Liquids | IFED | |
| NBI | | Normal Butane, OPIS Mt. Belvieu Non-TET Average Price Options | Natural Gas Liquids | IFED | |
| NBN | | Normal Butane, OPIS Mt. Belvieu Non-TET vs RBOB Gasoline 1st Line Future | Natural Gas Liquids | IFED | |
| NBW | | Normal Butane, OPIS Mt. Belvieu Non-TET vs WTI 1st Line | Natural Gas Liquids | IFED | |
| NBJ | | Normal Butane, OPIS Mt. Belvieu Non-TET, Fixed Price Balmo Future | Natural Gas Liquids | IFED | |
| NBR | | Normal Butane, OPIS Mt. Belvieu TET Future | Natural Gas Liquids | IFED | |
| NBS | | Normal Butane, OPIS Mt. Belvieu TET, Fixed Price Balmo Future | Natural Gas Liquids | IFED | |
| NWL | | NWE LNG (Spark) Futures | Liquified Natural Gas | IFEU | |
| NWR | | NWP Rockies Basis Future | Natural Gas | IFED | |