| CO2 | | Global Carbon Index Futures | Emissions | IFEU | |
| GNO | | globalCOAL Newcastle Coal Options (Futures Style Margin) | Coal | IFEU | |
| GCF | | globalCOAL Richards Bay Coal Futures | Coal | IFEU | |
| | Gonder IPP Physical Peak (bilateral) | Electricity | IEPA | |
| | Gonder-IPP Physical Off-Peak (bilateral) | Electricity | IEPA | |
| | Gonder-Pavant Physical Off-Peak (bilateral) | Electricity | IEPA | |
| | Gonder-Pavant Physical Peak (bilateral) | Electricity | IEPA | |
| GSK | | GSK Plc | Single Stock Options | IFLO | |
| 8GK | | GSK plc Mini | Mini Single Stocks | IFLO | |
| YEG | | GTN Kingsgate Physical Fixed Price Monthly | Natural Gas | IEPA | |
| YEF | | GTN Kingsgate Physical Fixed Price Spot | Natural Gas | IEPA | |
| YEJ | | GTN Kingsgate Physical Gas Daily Monthly | Natural Gas | IEPA | |
| YEI | | GTN Kingsgate Physical Gas Daily Spot | Natural Gas | IEPA | |
| XWU | | GTN Stanfield Physical Basis LD1 | Natural Gas | IEPA | |
| XWR | | GTN Stanfield Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XWQ | | GTN Stanfield Physical Fixed Price Spot | Natural Gas | IEPA | |
| XWT | | GTN Stanfield Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XWS | | GTN Stanfield Physical Gas Daily Spot | Natural Gas | IEPA | |
| GCJ | | Gulf Coast Jet Fuel (Platts) Mini Future | Crude Oil and Refined Products | IFED | |
| JCF | | Gulf Coast Jet Fuel Future | Crude Oil and Refined Products | IFED | |
| GPF | | Gulf Coast LNG (Platts) 1st Line Financial Future | Liquified Natural Gas | IFEU | |
| GCL | | Gulf Coast LNG (Platts) Last Day Future | Liquified Natural Gas | IFED | |
| GCH | | Gulf Coast ULSD (Platts) vs Heating Oil 1st Line Balmo Future | Crude Oil and Refined Products | IFED | |
| GUU | | Gulf Coast ULSD Future | Crude Oil and Refined Products | IFED | |
| HAE | | Haleon Plc | Single Stock Options | IFLO | |
| HM5 | | Halma Plc | Single Stock Options | IFLO | |
| HMS | | Hammerson PLC | Single Stock Options | IFLO | |
| TCH | | Handysize Timecharter (Baltic) Freight Future | Dry Freight | IFEU | |
| HBS | | Harbour Energy Plc (Std Option/Amer/Dlv) | Single Stock Options | IFLO | |
| HOF | | Heating Oil 1st Line Future | Crude Oil and Refined Products | IFED | |
| HOM | | Heating Oil 1st Line Mini Future | Crude Oil and Refined Products | IFED | |
| O | | Heating Oil American-Style Options | Crude Oil and Refined Products | IFEU | |
| UL9 | | Heating Oil Arb - Heating Oil 1st Line vs Low Sulphur Gasoil 1st Line Balmo Future | Crude Oil and Refined Products | IFED | |
| NYG | | Heating Oil Arb - NYH ULSHO 1st Line vs Low Sulphur Gasoil 1st Line Future (in Bbls) | Crude Oil and Refined Products | IFED | |
| HOF | | Heating Oil Average Price Options | Crude Oil and Refined Products | IFED | |
| HBT | | Heating Oil Crack - Heating Oil 1st Line vs Brent 1st Line Future (in bbls) | Crude Oil and Refined Products | IFED | |
| HBW | | Heating Oil Crack - Heating Oil 1st Line vs WTI 1st Line Future | Crude Oil and Refined Products | IFED | |
| NYP | | Heating Oil Crack - NYH ULSHO 1st Line vs Midland WTI American Gulf Coast 1st Line Future (in Bbls) | Crude Oil and Refined Products | IFED | |
| O | | Heating Oil Futures | Crude Oil and Refined Products | IFEU | |
| DDF | | Heating Oil Outright - Heating Oil 1st Line Balmo Future | Crude Oil and Refined Products | IFED | |
| OLD | | Heating Oil Outright - ICE (NYH) Heating Oil Last Day Future | Crude Oil and Refined Products | IFEU | |
| O62 | | Heating Oil Outright - NYH ULSD Future | Crude Oil and Refined Products | IFEU | |
| O67 | | Heating Oil Outright - NYH ULSHO Future | Crude Oil and Refined Products | IFEU | |
| | Heating Oil/Brent Crack Spread | Crude Oil and Refined Products | IFEU | |
| O | | Heating Oil/Low Sulphur Gasoil Futures Spread | Crude Oil and Refined Products | IFEU | |
| | Heating Oil/Permian WTI Futures Crack | Crude Oil and Refined Products | IFEU | |
| | Heating Oil/WTI Futures Crack | Crude Oil and Refined Products | IFEU | |
| HEN | | Henry Basis Future | Natural Gas | IFED | |
| HHB | | Henry Cal 1X Fixed Price ICE Lots Options | Natural Gas | IFED | |
| HHA | | Henry Cal 1X Fixed Price Options | Natural Gas | IFED | |