| TNQ | | Tennessee Zone 6 200L South Basis Future | Natural Gas | IFED | |
| TNR | | Tennessee Zone 6 200L South Index Future | Natural Gas | IFED | |
| TNS | | Tennessee Zone 6 200L South Swing Future | Natural Gas | IFED | |
| TCO | | Tesco Plc | Single Stock Options | IFLO | |
| 8TC | | Tesco plc Mini | Mini Single Stocks | IFLO | |
| TEB | | TETCO ELA Basis Future | Natural Gas | IFED | |
| TEI | | TETCO ELA Index Future | Natural Gas | IFED | |
| CVN | | TETCO ELA Swing Future | Natural Gas | IFED | |
| BM2 | | TETCO M2 Basis Future (Receipts) | Natural Gas | IFED | |
| MB4 | | TETCO M2 Index Future (Receipts) | Natural Gas | IFED | |
| BM3 | | TETCO M2 Swing Future (Receipts) | Natural Gas | IFED | |
| TMT | | TETCO M3 Basis Future | Natural Gas | IFED | |
| FQT | | TETCO M3 Fixed Price Future | Natural Gas | IFED | |
| MTI | | TETCO M3 Index Future | Natural Gas | IFED | |
| TSS | | TETCO M3 Swing Future | Natural Gas | IFED | |
| SXT | | TETCO STX Basis Future | Natural Gas | IFED | |
| SXI | | TETCO STX Index Future | Natural Gas | IFED | |
| SXC | | TETCO STX Swing Future | Natural Gas | IFED | |
| TWB | | TETCO WLA Basis Future | Natural Gas | IFED | |
| CVO | | TETCO WLA Index Future | Natural Gas | IFED | |
| CVP | | TETCO WLA Swing Future | Natural Gas | IFED | |
| TXB | | Texas Compliance Solar Renewable Energy Certificate from CRS Listed™ Facilities Back Half Specific Future | Physical Environmental | IFED | |
| TXF | | Texas Compliance Solar Renewable Energy Certificate from CRS Listed™ Facilities Front Half Specific Future | Physical Environmental | IFED | |
| TBH | | Texas Renewable Energy Certificate from CRS Listed Facilities Back Half Specific Future | Physical Environmental | IFED | |
| TXS | | Texas Renewable Energy Certificate from CRS Listed Facilities Back Half Specific Prior year Future | Physical Environmental | IFED | |
| TFH | | Texas Renewable Energy Certificate from CRS Listed Facilities Front Half Specific Future | Physical Environmental | IFED | |
| TXH | | Texas Renewable Energy Certificate from CRS Listed Facilities Front Half Specific Prior Year Future | Physical Environmental | IFED | |
| TGB | | TGT Zone 1 Basis Future | Natural Gas | IFED | |
| TGI | | TGT Zone 1 Index Future | Natural Gas | IFED | |
| TGS | | TGT Zone 1 Swing Future | Natural Gas | IFED | |
| EU3 | | THIRTY YEAR € SWAPNOTE® FUTURE | Swapnotes | IFLL | |
| GB3 | | THIRTY YEAR £ SWAPNOTE® FUTURE | Swapnotes | IFLL | |
| US3 | | Thirty-Year SOFR Swapnote Future | Swapnotes | IFLL | |
| ER3 | | Three Month ESTR Indexed Future | Short Term Interest Rates | IFLL | |
| I | | Three Month Euribor ® Futures | Short Term Interest Rates | IFLL | |
| SA3 | | Three Month Saron® Index Futures Contract | Short Term Interest Rates | IFLL | |
| SO3 | | Three Month SONIA Index Futures | Short Term Interest Rates | IFLL | |
| EM3 | | Three Year Mid-Curve Option on Three Month ESTR | Short Term Interest Rates | IFLL | |
| SY3 | | Three Year Mid-Curve Option on Three Month SONIA Index Future | Short Term Interest Rates | IFLL | |
| K3 | | Three Year Mid-Curve Options on Euribor® Futures | Short Term Interest Rates | IFLL | |
| TUA | | Thungela Resources Limited | Single Stock Options | IFLO | |
| TMO | | TMICC NV | Single Stock Options | IFLO | |
| YQB | | Transco Leidy Basis Future | Natural Gas | IFED | |
| YQA | | Transco Leidy Fixed Price Future | Natural Gas | IFED | |
| YQI | | Transco Leidy Index Future | Natural Gas | IFED | |
| YQS | | Transco Leidy Swing Future | Natural Gas | IFED | |
| TSD | | Transco Station 165 Basis Future | Natural Gas | IFED | |
| TSH | | Transco Station 165 Index Future | Natural Gas | IFED | |
| TSJ | | Transco Station 165 Swing Future | Natural Gas | IFED | |
| TTB | | Transco Station 30 (Zone 1) Basis Future | Natural Gas | IFED | |