| ISO | | Isobutane, OPIS Mt. Belvieu Non-TET Future | Natural Gas Liquids | IFED | |
| ISL | | Isobutane, OPIS Mt. Belvieu TET Future | Natural Gas Liquids | IFED | |
| IPR | | Italian Power Financial Base 1x Cal Options | Electricity | NDEX | |
| IPQ | | Italian Power Financial Base 1x Qtr Options | Electricity | NDEX | |
| DIF | | Italian Power Financial Base Daily Futures | Electricity | NDEX | |
| IPB | | Italian Power Financial Base Futures | Electricity | NDEX | |
| IPB | | Italian Power Financial Base Options | Electricity | NDEX | |
| IPP | | Italian Power Financial Peak Futures | Electricity | NDEX | |
| PSV | | Italian PSV Natural Gas 1st Line Financial Futures (USD/MMBtu) | Natural Gas | IFEU | |
| PSL | | Italian PSV Natural Gas Daily Financial Futures (ICIS) | Natural Gas | NDEX | |
| IGA | | Italian PSV Natural Gas Futures | Natural Gas | NDEX | |
| GME | | ITV PLC | Single Stock Options | IFLO | |
| CHB | | Japanese (Chubu Area) Power Financial Base Futures | Electricity | IFEU | |
| CHX | | Japanese (Chubu Area) Power Financial Daily Base Futures | Electricity | IFEU | |
| CHY | | Japanese (Chubu Area) Power Financial Daily Peak Futures | Electricity | IFEU | |
| CHP | | Japanese (Chubu Area) Power Financial Peak Futures | Electricity | IFEU | |
| JKO | | Japanese (Kansai Area) Power Financial Base Average Price Options | Electricity | IFEU | |
| JKB | | Japanese (Kansai Area) Power Financial Base Futures | Electricity | IFEU | |
| JKX | | Japanese (Kansai Area) Power Financial Daily Base Futures | Electricity | IFEU | |
| JKY | | Japanese (Kansai Area) Power Financial Daily Peak Futures | Electricity | IFEU | |
| JKC | | Japanese (Kansai Area) Power Financial Peak Futures | Electricity | IFEU | |
| JTO | | Japanese (Tokyo Area) Power Financial Base Average Price Options | Electricity | IFEU | |
| JTB | | Japanese (Tokyo Area) Power Financial Base Futures | Electricity | IFEU | |
| JTX | | Japanese (Tokyo Area) Power Financial Daily Base Futures | Electricity | IFEU | |
| JTY | | Japanese (Tokyo Area) Power Financial Daily Peak Futures | Electricity | IFEU | |
| JTC | | Japanese (Tokyo Area) Power Financial Peak Futures | Electricity | IFEU | |
| JD5 | | JD Sports Fashion Plc | Single Stock Options | IFLO | |
| JCM | | Jet CIF NWE Cargoes (Platts) Mini Future | Crude Oil and Refined Products | IFEU | |
| JCO | | Jet CIF NWE Cargoes Balmo Future | Crude Oil and Refined Products | IFEU | |
| JCN | | Jet CIF NWE Cargoes Future | Crude Oil and Refined Products | IFEU | |
| UME | | Jet CIF NWE Cargoes vs Low Sulphur Gasoil 1st Line Balmo Swap | Crude Oil and Refined | ICES | |
| ULJ | | Jet CIF NWE Cargoes vs Low Sulphur Gasoil 1st Line Swap | Crude Oil and Refined | ICES | |
| JER | | Jet FOB Rotterdam Barges (Platts) Future | Crude Oil and Refined Products | IFEU | |
| JRJ | | Jet FOB Rotterdam Barges vs Jet CIF NWE Cargoes Swap | Crude Oil and Refined | ICES | |
| | Jet FOB Rotterdam Barges vs Low Sulphur Gasoil 1st Line Balmo Swap | Crude Oil and Refined | ICES | |
| ULK | | Jet FOB Rotterdam Barges vs Low Sulphur Gasoil 1st Line Swap | Crude Oil and Refined | ICES | |
| GUB | | Jet Fuel Crack - Gulf Coast Jet Fuel vs Brent 1ST Line Future | Crude Oil and Refined Products | IFED | |
| JBM | | Jet Fuel Crack - Jet CIF NWE Cargoes (Platts) vs Brent 1st Line Mini Future | Crude Oil and Refined Products | IFEU | |
| JNB | | Jet Fuel Crack - Jet CIF NWE Cargoes vs Brent 1st Line Future | Crude Oil and Refined Products | IFEU | |
| SFF | | Jet Fuel Crack - Singapore Jet Kerosene Cargoes (Platts) vs Dubai 1st Line (Platts) Average Price Option | Crude Oil and Refined Products | IFEU | |
| SFF | | Jet Fuel Crack - Singapore Jet Kerosene Cargoes (Platts) vs Dubai 1st Line (Platts) Future | Crude Oil and Refined Products | IFEU | |
| JHP | | Jet Fuel Diff - Gulf Coast Jet Fuel (Platts) vs Heating Oil 1st Line Balmo Future | Crude Oil and Refined Products | IFED | |
| JHO | | Jet Fuel Diff - Gulf Coast Jet Fuel vs Heating Oil 1st Line Future | Crude Oil and Refined Products | IFED | |
| UME | | Jet Fuel Diff - Jet CIF NWE Cargoes vs Low Sulphur Gasoil 1st Line Balmo Future | Crude Oil and Refined Products | IFEU | |
| ULJ | | Jet Fuel Diff - Jet CIF NWE Cargoes vs Low Sulphur Gasoil 1st Line Future | Crude Oil and Refined Products | IFEU | |
| JEU | | Jet Fuel DIff - Jet FOB Med Cargoes (Platts) vs Jet CIF NWE Cargoes (Platts) Future | Crude Oil and Refined Products | IFEU | |
| JCR | | Jet Fuel Diff - Jet FOB Rotterdam Barges (Platts) vs Jet CIF NWE Cargoes (Platts) Balmo Future | Crude Oil and Refined Products | IFEU | |
| JRJ | | Jet Fuel Diff - Jet FOB Rotterdam Barges vs Jet CIF NWE Cargoes Future | Crude Oil and Refined Products | IFEU | |
| ULK | | Jet Fuel Diff - Jet FOB Rotterdam Barges vs Low Sulphur Gasoil 1st Line Future | Crude Oil and Refined Products | IFEU | |
| LA5 | | Jet Fuel Diff - LA Jet Fuel (Platts) vs Heating Oil 1st Line Balmo Future | Crude Oil and Refined Products | IFED | |