| AED | | Alberta Emission Performance Credit Vintage 2020 Futures | Physical Environmental | NGXC | |
| AEE | | Alberta Emission Performance Credit Vintage 2021 Futures | Physical Environmental | NGXC | |
| AEF | | Alberta Emission Performance Credit Vintage 2022 Futures | Physical Environmental | NGXC | |
| AEG | | Alberta Emission Performance Credit Vintage 2023 Futures | Physical Environmental | NGXC | |
| AEH | | Alberta Emission Performance Credit Vintage 2024 Futures | Physical Environmental | NGXC | |
| AEI | | Alberta Emission Performance Credit Vintage 2025 Futures | Physical Environmental | NGXC | |
| ALQ | | Algonquin Citygates Basis Future | Natural Gas | IFED | |
| ALG | | Algonquin Citygates Fixed Price Future | Natural Gas | IFED | |
| ALI | | Algonquin Citygates Index Future | Natural Gas | IFED | |
| ALS | | Algonquin Citygates Swing Future | Natural Gas | IFED | |
| AOC | | Ammonia Outright - Ammonia CFR NWE (Weekly) (Platts) Future | Crude Oil and Refined Products | IFEU | |
| AOA | | Ammonia Outright - Argus Ammonia NWE CFR Future | Crude Oil and Refined Products | IFEU | |
| AOH | | Ammonia Outright - Argus Ammonia US Gulf CFR Future | Crude Oil and Refined Products | IFED | |
| AOX | | Ammonia Outright - Argus Ammonia US Gulf FOB Future | Crude Oil and Refined Products | IFED | |
| AFA | | Anglo American plc | Single Stock Options | IFLO | |
| 8ZF | | Anglo American plc Mini | Mini Single Stocks | IFLO | |
| CGM | | ANR SE (Louisiana) Basis Future | Natural Gas | IFED | |
| API | | ANR SE (Louisiana) Index Future | Natural Gas | IFED | |
| XTE | | ANR SE (Louisiana) Physical Basis LD1 | Natural Gas | IEPA | |
| XTB | | ANR SE (Louisiana) Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XTA | | ANR SE (Louisiana) Physical Fixed Price Spot | Natural Gas | IEPA | |
| XTD | | ANR SE (Louisiana) Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XTC | | ANR SE (Louisiana) Physical Gas Daily Spot | Natural Gas | IEPA | |
| XTF | | ANR SE (Louisiana) Physical Inside FERC | Natural Gas | IEPA | |
| APS | | ANR SE (Louisiana) Swing Future | Natural Gas | IFED | |
| ANO | | ANR SW (Oklahoma) Basis Future | Natural Gas | IFED | |
| AOI | | ANR SW (Oklahoma) Index Future | Natural Gas | IFED | |
| XZM | | ANR SW (Oklahoma) Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XZL | | ANR SW (Oklahoma) Physical Fixed Price Spot | Natural Gas | IEPA | |
| XZO | | ANR SW (Oklahoma) Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XZN | | ANR SW (Oklahoma) Physical Gas Daily Spot | Natural Gas | IEPA | |
| AOS | | ANR SW (Oklahoma) Swing Future | Natural Gas | IFED | |
| XZP | | ANR-SW Physical Basis LD1 | Natural Gas | IEPA | |
| ATT | | Antofagasta PLC | Single Stock Options | IFLO | |
| GOY | | Any Renewable Non-Biomass GO Futures | Environmental | NDEX | |
| GOZ | | Any Renewable Tech GO Futures | Environmental | NDEX | |
| XX0 | | APC ACE Physical Basis LD1 | Natural Gas | IEPA | |
| XW9 | | APC ACE Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XW8 | | APC ACE Physical Fixed Price Spot | Natural Gas | IEPA | |
| XX2 | | APC ACE Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XX1 | | APC ACE Physical Gas Daily Spot | Natural Gas | IEPA | |
| XX4 | | APC ACE Physical Natural Gas Intelligence | Natural Gas | IEPA | |
| RCA | | API2 Rotterdam Coal Average Price Options (Futures Style Margin) | Coal | IFEU | |
| ATD | | API2 Rotterdam Coal Cal 1x Options (Futures Style Margin) | Coal | IFEU | |
| RCO | | API2 Rotterdam Coal Options (Futures Style Margin) | Coal | IFEU | |
| ATH | | API2 Rotterdam Coal Qtr 1x Options (Futures Style Margin) | Coal | IFEU | |
| FAM | | Argus Biodiesel FAME Zero FOB Rotterdam (RED Compliant) Future | Biofuels | IFEU | |
| ABI | | Argus Biodiesel RME FOB Rotterdam (RED Compliant) Future | Biofuels | IFEU | |
| AEE | | Argus Eurobob Non-Oxy FOB Rotterdam Barges Futures Balmo | Crude Oil and Refined Products | IFEU | |
| AEO | | Argus Eurobob Oxy FOB Rotterdam Barges Average Price Options | Crude Oil and Refined Products | IFEU | |