| 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 | |
| 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 | |
| NBT | | Nature-Based Solution Carbon Credit Vintage 2016-2020 Futures | Emissions | IFEU | |
| OVA | | Nature-Based Solution Carbon Credit Vintage 2017-2021 Futures | Emissions | IFEU | |
| OVB | | Nature-Based Solution Carbon Credit Vintage 2018-2022 Futures | Emissions | IFEU | |
| OVC | | Nature-Based Solution Carbon Credit Vintage 2019-2023 Futures | Emissions | IFEU | |
| OVD | | Nature-Based Solution Carbon Credit Vintage 2020-2024 Futures | Emissions | IFEU | |
| OVE | | Nature-Based Solution Carbon Credit Vintage 2021-2025 Futures | Emissions | IFEU | |
| OVF | | Nature-Based Solution Carbon Credit Vintage 2022-2026 Futures | Emissions | IFEU | |
| OVG | | Nature-Based Solution Carbon Credit Vintage 2023-2027 Futures | Emissions | IFEU | |
| OVH | | Nature-Based Solution Carbon Credit Vintage 2024-2028 Futures | Emissions | IFEU | |
| OVI | | Nature-Based Solution Carbon Credit Vintage 2025-2029 Futures | Emissions | IFEU | |
| OVJ | | Nature-Based Solution Carbon Credit Vintage 2026-2030 Futures | Emissions | IFEU | |
| RBS | | NatWest Group plc | Single Stock Options | IFLO | |
| NER | | NEPOOL Dual Qualified Compliance Renewable Energy Certificate Class I Future | Physical Environmental | IFED | |
| NJN | | New Jersey Compliance Renewable Energy Certificate Class I Future | Physical Environmental | IFED | |
| NJV | | New Jersey Compliance Renewable Energy Certificate Class II Future | Physical Environmental | IFED | |
| NPS | | New Jersey Solar Renewable Energy Certificate Future | Physical Environmental | IFED | |
| NPR | | New Jersey Solar Renewable Energy Certificate Prior Year Future | Physical Environmental | IFED | |
| ETN | | New York Ethanol Future | Biofuels | IFED | |
| NXT | | Next Plc | Single Stock Options | IFLO | |
| 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 | |