| XCB | | ICE NGX TCPL Emerson Great Lakes Fixed Price Daily | Natural Gas | NGXC | |
| XAM | | ICE NGX TCPL Emerson Great Lakes Fixed Price Monthly | Natural Gas | NGXC | |
| XCH | | ICE NGX TCPL Emerson Great Lakes Physical Basis LD1 | Natural Gas | NGXC | |
| XAN | | ICE NGX TCPL Empress Fixed Price Monthly | Natural Gas | NGXC | |
| XTO | | ICE NGX TCPL Enbridge CDA Fixed Price Daily | Natural Gas | NGXC | |
| XTP | | ICE NGX TCPL Enbridge CDA Fixed Price Monthly | Natural Gas | NGXC | |
| XTQ | | ICE NGX TCPL Enbridge CDA Physical Basis LD1 | Natural Gas | NGXC | |
| XZ1 | | ICE NGX TCPL Enbridge EDA Fixed Price Daily | Natural Gas | NGXC | |
| XZ2 | | ICE NGX TCPL Enbridge EDA Fixed Price Monthly | Natural Gas | NGXC | |
| XZ3 | | ICE NGX TCPL Enbridge EDA Physical Basis LD1 | Natural Gas | NGXC | |
| XY7 | | ICE NGX TCPL Energir EDA Fixed Price Monthly | Natural Gas | NGXC | |
| XY8 | | ICE NGX TCPL Energir EDA Physical Basis LD1 | Natural Gas | NGXC | |
| XCD | | ICE NGX TCPL Iroquois Fixed Price Daily | Natural Gas | NGXC | |
| XAQ | | ICE NGX TCPL Iroquois Fixed Price Monthly | Natural Gas | NGXC | |
| XCI | | ICE NGX TCPL Iroquois Physical Basis LD1 | Natural Gas | NGXC | |
| XAR | | ICE NGX TCPL Niagra Falls Fixed Price Monthly | Natural Gas | NGXC | |
| XCJ | | ICE NGX TCPL Niagra Falls Physical Basis LD1 | Natural Gas | NGXC | |
| AZS | | ICE NGX TCPL North Bay Junction Physical Basis LD1 | Natural Gas | NGXC | |
| XCF | | ICE NGX TCPL St Clair Fixed Price Daily | Natural Gas | NGXC | |
| XAO | | ICE NGX TCPL St Clair Fixed Price Monthly | Natural Gas | NGXC | |
| XCK | | ICE NGX TCPL St. Clair Physical Basis LD1 | Natural Gas | NGXC | |
| XTM | | ICE NGX TCPL Suffield 2 Fixed Price Daily | Natural Gas | NGXC | |
| XTN | | ICE NGX TCPL Suffield 2 Fixed Price Monthly | Natural Gas | NGXC | |
| XCR | | ICE NGX Transgas Energy Pool 5A Index Price Daily | Natural Gas | NGXC | |
| XCQ | | ICE NGX Transgas Energy Pool 5A Index Price Monthly | Natural Gas | NGXC | |
| XCP | | ICE NGX Transgas Energy Pool Fixed Price Daily | Natural Gas | NGXC | |
| XAU | | ICE NGX Transgas Energy Pool Fixed Price Monthly | Natural Gas | NGXC | |
| SR1 | | ICE One-Month SOFR Index Future | Short Term Interest Rates | IFUS | |
| BSW | | ICE Three Month BBSW Futures | Short Term Interest Rates | IFLL | |
| NIB | | ICE Three Month NIBOR® Futures | Short Term Interest Rates | IFLL | |
| NOA | | ICE Three Month NOWA Indexed Futures | Short Term Interest Rates | IFLL | |
| STI | | ICE Three Month STIBOR® Futures | Short Term Interest Rates | IFLL | |
| SW3 | | ICE Three Month SWESTR Indexed Futures | Short Term Interest Rates | IFLL | |
| TOJ | | ICE Three Month TONA Indexed Futures | Short Term Interest Rates | IFLL | |
| ZAR | | ICE Three Month ZARONIA Futures | Short Term Interest Rates | IFLL | |
| SR3 | | ICE Three-Month SOFR Index Future | Short Term Interest Rates | IFUS | |
| 30C | | ICE U.S. Conforming 30-year Fixed Mortgage Rate Lock Weighted APR Index Futures | Mortgage Rates | IFUS | |
| 30J | | ICE U.S. Jumbo 30-year Fixed Mortgage Rate Lock Weighted APR Index Futures | Mortgage Rates | IFUS | |
| ES3 | | ICNL Three Month ESTR Indexed Futures | Short Term Interest Rates | IFLL | |
| J | | ICNL Three Month EURIBOR® Futures | Short Term Interest Rates | IFLL | |
| | Illinois Hub Real Time Financial Off-Peak (bilateral) | Electricity | IEPA | |
| | Illinois Hub Real Time Financial Peak (bilateral) | Electricity | IEPA | |
| IMI | | IMI PLC | Single Stock Options | IFLO | |
| IMP | | Imperial Brand PLC | Single Stock Options | IFLO | |
| INR | | Indivior PLC | Single Stock Options | IFLO | |
| IFA | | Informa Plc | Single Stock Options | IFLO | |
| 8I9 | | Intel Corp - STND Future | Mini Stock Futures | IFLO | |
| IHG | | InterContinental Hotels Group PLC | Single Stock Options | IFLO | |
| ICV | | Intermediate Capital Group (Std Option/Amer/Dlv) | Single Stock Options | IFLO | |
| AWS | | International Consolidated Airlines Group SA | Single Stock Options | IFLO | |