| MUV | | Naphtha Crack - Naphtha C+F Japan (Platts) vs Murban Singapore Marker 1st Line Future | Crude Oil and Refined Products | IFAD | |
| NBL | | Naphtha Crack - Naphtha CIF NWE Cargoes (Platts) vs Brent 1st Line Balmo Future (in Bbls) | Crude Oil and Refined Products | IFEU | |
| NBB | | Naphtha Crack - Naphtha CIF NWE Cargoes (Platts) vs Brent 1st Line Future (in bbls) | Crude Oil and Refined Products | IFEU | |
| NCB | | Naphtha Crack - Naphtha CIF NWE Cargoes vs Brent 1st Line Balmo Future | Crude Oil and Refined Products | IFEU | |
| NOB | | Naphtha Crack - Naphtha CIF NWE Cargoes vs Brent 1st Line Future | Crude Oil and Refined Products | IFEU | |
| NOB | | Naphtha Crack - Naphtha CIF NWE Cargoes vs Brent 1st Line Options | Crude Oil and Refined Products | IFEU | |
| NBB | | Naphtha Crack – Naphtha CIF NWE Cargoes (Platts) vs Brent 1st Line Average Price Option (in Bbls) | Crude Oil and Refined Products | IFEU | |
| NEK | | Naphtha Diff - Middle East Naphtha FOB Arab Gulf (Platts) vs Naphtha C+F Japan Cargoes (Platts) Balmo Future | Crude Oil and Refined Products | IFEU | |
| JOD | | Naphtha Diff - Naphtha C+F Japan Cargoes (Platts) vs Naphtha CIF NWE Cargoes (Platts) Balmo Future | Crude Oil and Refined Products | IFEU | |
| JOE | | Naphtha Diff - Naphtha C+F Japan vs Naphtha CIF NWE Cargoes Future | Crude Oil and Refined Products | IFEU | |
| NFW | | Naphtha Diff - Naphtha FOB Med Cargoes (Platts) vs Naphtha CIF NWE Cargoes (Platts) Balmo Future | Crude Oil and Refined Products | IFEU | |
| NIT | | Naphtha FOB Med Cargoes (Platts) Future | Crude Oil and Refined Products | IFEU | |
| DNE | | Naphtha Outright - Daily Naphtha C+F Japan (Platts) Mini Future | Crude Oil and Refined Products | IFEU | |
| DNC | | Naphtha Outright - Daily Naphtha CIF NWE Cargoes (Platts) Mini Future | Crude Oil and Refined Products | IFEU | |
| NPB | | Naphtha Outright - Middle East Naphtha FOB Arab Gulf (Platts) Balmo Future | Crude Oil and Refined Products | IFEU | |
| NOI | | Naphtha Outright - Middle East Naphtha FOB Arab Gulf (Platts) Future | Crude Oil and Refined Products | IFEU | |
| NPA | | Naphtha Outright - Middle East Naphtha FOB Arab Gulf (Platts) Mini Future | Crude Oil and Refined Products | IFEU | |
| NJB | | Naphtha Outright - Naphtha C+F Japan (Platts) Balmo Mini Future | Crude Oil and Refined Products | IFEU | |
| NJM | | Naphtha Outright - Naphtha C+F Japan (Platts) Mini Future | Crude Oil and Refined Products | IFEU | |
| 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 | |
| NGP | | NAR Registered Renewable Energy Certificate from CRS Listed™ Wind Energy Facilities Back Half Specific Future | Physical Environmental | IFED | |
| NGQ | | NAR Registered Renewable Energy Certificate from CRS Listed™ Wind Energy Facilities Front Half Specific Future | Physical Environmental | IFED | |
| NGG | | National Grid PLC | Single Stock Options | IFLO | |
| | Natural Gas Firm Physical, NYMEX LD1 | Natural Gas | IEPA | |
| | Natural Gasoline, Fixed Price | Natural Gas Liquids | IEPA | |
| 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 | |
| RBS | | NatWest Group plc | Single Stock Options | IFLO | |
| XUZ | | NBPL Ventura Physical Basis LD1 | Natural Gas | IEPA | |
| XUW | | NBPL Ventura Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XTZ | | NBPL Ventura Physical Fixed Price Spot | Natural Gas | IEPA | |
| XUY | | NBPL Ventura Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XUX | | NBPL Ventura Physical Gas Daily Spot | Natural Gas | IEPA | |
| XWW | | NBPL Ventura Physical Inside FERC | Natural Gas | IEPA | |
| NER | | NEPOOL Dual Qualified Compliance Renewable Energy Certificate Class I Future | Physical Environmental | IFED | |
| | Nepool MH Real Time Financial Off-Peak (bilateral) | Electricity | IEPA | |