| 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 | |
| HIS | | Henry Index Future | Natural Gas | IFED | |
| SDH | | Henry LD1 Same Day Fixed Price Future | Natural Gas | IFED | |
| PHE | | Henry Penultimate Fixed Price Future | Natural Gas | IFED | |
| HHP | | Henry Penultimate Fixed Price Future 25K | Natural Gas | IFED | |
| XGA | | Henry Physical Basis LD1 | Natural Gas | IEPA | |
| XGB | | Henry Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XGF | | Henry Physical Fixed Price Spot | Natural Gas | IEPA | |
| XGC | | Henry Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XGG | | Henry Physical Gas Daily Spot | Natural Gas | IEPA | |
| XGD | | Henry Physical Inside FERC | Natural Gas | IEPA | |
| HIL | | Hikma Pharmaceuticals Plc (Std Option/Amer/Dlv) | Single Stock Options | IFLO | |
| HSB | | HSBC Holdings PLC | Single Stock Options | IFLO | |
| 8HC | | HSBC Holdings plc Mini | Mini Single Stocks | IFLO | |
| HXS | | HSC Basis Future | Natural Gas | IFED | |
| FQH | | HSC Fixed Price Future | Natural Gas | IFED | |
| XZD | | HSC HPL Pool Physical Basis LD1 | Natural Gas | IEPA | |
| XZA | | HSC HPL Pool Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XYZ | | HSC HPL Pool Physical Fixed Price Spot | Natural Gas | IEPA | |