| WCB | | Option on Washington Carbon Allowance Vintage 2024 Future | Physical Environmental | IFED | |
| WCC | | Option on Washington Carbon Allowance Vintage 2025 Future | Physical Environmental | IFED | |
| WCD | | Option on Washington Carbon Allowance Vintage 2026 Future | Physical Environmental | IFED | |
| WCE | | Option on Washington Carbon Allowance Vintage 2027 Future | Physical Environmental | IFED | |
| WAW | | Option on WTI Crude Futures Weekly | Crude Oil and Refined Products | IFEU | |
| R | | Options On Long Gilt Future | Medium/Long Term Interest Rates | IFLL | |
| I | | Options on Three Month Euribor ® Futures | Short Term Interest Rates | IFLL | |
| SO3 | | Options on Three Month SONIA Index Future | Short Term Interest Rates | IFLL | |
| VDR | | Palo Verde Day-Ahead Off-Peak Daily Fixed Mini Price Future | Electricity | IFED | |
| QVP | | Palo Verde Day-Ahead Off-Peak Daily Future | Electricity | IFED | |
| OVP | | Palo Verde Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| VDP | | Palo Verde Day-Ahead Peak Daily Fixed Price Future | Electricity | IFED | |
| VDQ | | Palo Verde Day-Ahead Peak Daily Mini Fixed Price Future | Electricity | IFED | |
| PVM | | Palo Verde Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| | Palo Verde Physical Off-Peak (bilateral) | Electricity | IEPA | |
| | Palo Verde Physical Peak (bilateral) | Electricity | IEPA | |
| TCP | | Panamax Timecharter (Baltic) Freight Future | Dry Freight | IFEU | |
| PAN | | Panhandle Basis Future | Natural Gas | IFED | |
| OPP | | Panhandle Fixed Price Future | Natural Gas | IFED | |
| PIS | | Panhandle Index Future | Natural Gas | IFED | |
| XIL | | Panhandle Physical Basis LD1 | Natural Gas | IEPA | |
| XII | | Panhandle Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XIH | | Panhandle Physical Fixed Price Spot | Natural Gas | IEPA | |
| XIK | | Panhandle Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XIJ | | Panhandle Physical Gas Daily Spot | Natural Gas | IEPA | |
| XIM | | Panhandle Physical Inside FERC | Natural Gas | IEPA | |
| PSS | | Panhandle Swing Future | Natural Gas | IFED | |
| PSO | | Pearson Plc | Single Stock Options | IFLO | |
| PNO | | Pennon Group | Single Stock Options | IFLO | |
| PAR | | Pennsylvania Compliance Alternative Energy Credit Tier I Future | Physical Environmental | IFED | |
| PAY | | Pennsylvania Compliance Alternative Energy Credit Tier I Prior Year Future | Physical Environmental | IFED | |
| PCT | | Pennsylvania Compliance Alternative Energy Credit Tier II Future | Physical Environmental | IFED | |
| PAX | | Pennsylvania Solar Alternative Energy Credit Future | Physical Environmental | IFED | |
| | Permian WTI / Brent Futures Spread | Crude Oil and Refined Products | IFEU | |
| | Permian WTI / WTI Futures Spread | Crude Oil and Refined Products | IFEU | |
| PSE | | Persimmon Plc | Single Stock Options | IFLO | |
| PCB | | PetChem Diff – Paraxylene CFR Taiwan/China (Platts) vs Naphtha C+F Japan Cargoes (Platts) Future | Petrochemicals | IFEU | |
| PCK | | PetChem Outright - Benzene FOB Korea (Platts) Future | Crude Oil and Refined Products | IFEU | |
| PCA | | PetChem Outright – Paraxylene CFR Taiwan/China (Platts) Future | Petrochemicals | IFEU | |
| PET | | Petrofac Ltd | Single Stock Options | IFLO | |
| PGE | | PG&E Citygate Basis Future | Natural Gas | IFED | |
| PGD | | PG&E Citygate Fixed Price Future | Natural Gas | IFED | |
| EIS | | PG&E Citygate Index Future | Natural Gas | IFED | |
| XGQ | | PG&E Citygate Physical Basis LD1 | Natural Gas | IEPA | |
| XGR | | PG&E Citygate Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XGV | | PG&E Citygate Physical Fixed Price Spot | Natural Gas | IEPA | |
| XGS | | PG&E Citygate Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XGW | | PG&E Citygate Physical Gas Daily Spot | Natural Gas | IEPA | |
| XGT | | PG&E Citygate Physical Natural Gas Intelligence | Natural Gas | IEPA | |
| PIG | | PG&E Citygate Swing Future | Natural Gas | IFED | |