| 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 | |
| DQI | | PG&E Topock Physical Basis LD1 | Natural Gas | IEPA | |
| YUX | | PG&E Topock Physical Fixed Price Monthly | Natural Gas | IEPA | |
| YUW | | PG&E Topock Physical Fixed Price Spot | Natural Gas | IEPA | |
| YUZ | | PG&E Topock Physical Gas Daily Monthly | Natural Gas | IEPA | |
| YUY | | PG&E Topock Physical Gas Daily Spot | Natural Gas | IEPA | |
| YV0 | | PG&E Topock Physical Natural Gas Intelligence | Natural Gas | IEPA | |
| GP5 | | Phoenix Group Holdings | Single Stock Options | IFLO | |
| CVI | | Pine Prairie Basis Future | Natural Gas | IFED | |
| CVJ | | Pine Prairie Index Future | Natural Gas | IFED | |
| YV9 | | Pine Prairie Physical Basis LD1 | Natural Gas | IEPA | |
| YV8 | | Pine Prairie Physical Fixed Price Monthly | Natural Gas | IEPA | |
| YV7 | | Pine Prairie Physical Fixed Price Spot | Natural Gas | IEPA | |
| BK1 | | Pine Prairie Physical Gas Daily Monthly | Natural Gas | IEPA | |
| Z5J | | Pine Prairie Physical Gas Daily Spot | Natural Gas | IEPA | |
| BK2 | | Pine Prairie Physical Inside FERC | Natural Gas | IEPA | |
| CVK | | Pine Prairie Swing Future | Natural Gas | IFED | |
| | Pinnacle 230 Physical Off-Peak (bilateral) | Electricity | IEPA | |
| | Pinnacle 230 Physical Peak (bilateral) | Electricity | IEPA | |
| PMF | | PJM AECO Zone Day-Ahead Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| PTD | | PJM AECO Zone Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| PME | | PJM AECO Zone Day-Ahead Peak Daily Fixed Price Future | Electricity | IFED | |
| PTB | | PJM AECO Zone Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| ADC | | PJM AEP Dayton Hub Day-Ahead Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| ADS | | PJM AEP Dayton Hub Day-Ahead Off-Peak Energy + Congestion Fixed Price Future | Electricity | IFED | |
| ADD | | PJM AEP Dayton Hub Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| ADA | | PJM AEP Dayton Hub Day-Ahead Peak Daily Fixed Price Future | Electricity | IFED | |
| ADR | | PJM AEP Dayton Hub Day-Ahead Peak Energy + Congestion Fixed Price Future | Electricity | IFED | |
| ADB | | PJM AEP Dayton Hub Day-Ahead Peak Fixed Price Future | Electricity | IFED | |