| LFI | | Aberdeen Group plc | Single Stock Options | IFLO | |
| AE5 | | Admiral Group Plc | Single Stock Options | IFLO | |
| AOA | | Alberta Emission Offset Vintage 2017 Futures | Physical Environmental | NGXC | |
| AOB | | Alberta Emission Offset Vintage 2018 Futures | Physical Environmental | NGXC | |
| AOC | | Alberta Emission Offset Vintage 2019 Futures | Physical Environmental | NGXC | |
| AOD | | Alberta Emission Offset Vintage 2020 Futures | Physical Environmental | NGXC | |
| AOE | | Alberta Emission Offset Vintage 2021 Futures | Physical Environmental | NGXC | |
| AOF | | Alberta Emission Offset Vintage 2022 Futures | Physical Environmental | NGXC | |
| AOG | | Alberta Emission Offset Vintage 2023 Futures | Physical Environmental | NGXC | |
| AOH | | Alberta Emission Offset Vintage 2024 Futures | Physical Environmental | NGXC | |
| AOI | | Alberta Emission Offset Vintage 2025 Futures | Physical Environmental | NGXC | |
| AEA | | Alberta Emission Performance Credit Vintage 2017 Futures | Physical Environmental | NGXC | |
| AEB | | Alberta Emission Performance Credit Vintage 2018 Futures | Physical Environmental | NGXC | |
| AEC | | Alberta Emission Performance Credit Vintage 2019 Futures | Physical Environmental | NGXC | |
| 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 | |
| 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 | |
| AOS | | ANR SW (Oklahoma) Swing Future | Natural Gas | IFED | |
| ATT | | Antofagasta PLC | Single Stock Options | IFLO | |
| GOY | | Any Renewable Non-Biomass GO Futures | Environmental | NDEX | |
| GOZ | | Any Renewable Tech GO Futures | Environmental | NDEX | |
| 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 | |
| AEP | | Argus Eurobob Oxy FOB Rotterdam Barges Balmo Future | Crude Oil and Refined Products | IFEU | |
| AOM | | Argus Eurobob Oxy FOB Rotterdam Barges Mini Future | Crude Oil and Refined Products | IFEU | |
| AEB | | Argus Eurobob Oxy FOB Rotterdam Barges vs Brent 1st Line Future (in Bbls) | Crude Oil and Refined Products | IFEU | |