| NAY | | NYISO Zone A Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| NRS | | NYISO Zone A Real-Time Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| NRR | | NYISO Zone A Real-Time Peak Daily Fixed Price Future | Electricity | IFED | |
| ZBD | | NYISO Zone B Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| ZBB | | NYISO Zone B Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| NCO | | NYISO Zone C Day-Ahead LBMP Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| NCP | | NYISO Zone C Day-Ahead LBMP Peak Daily Fixed Price Future | Electricity | IFED | |
| ZCD | | NYISO Zone C Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| ZCB | | NYISO Zone C Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| NDM | | NYISO Zone D Day-Ahead Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| NDS | | NYISO Zone D Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| NDL | | NYISO Zone D Day-Ahead Peak Daily Fixed Price Future | Electricity | IFED | |
| NDR | | NYISO Zone D Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| ZED | | NYISO Zone E Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| ZEB | | NYISO Zone E Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| NFO | | NYISO Zone F Day-Ahead LBMP Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| NFP | | NYISO Zone F Day-Ahead LBMP Peak Daily Fixed Price Future | Electricity | IFED | |
| ZFD | | NYISO Zone F Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| ZFB | | NYISO Zone F Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| NOD | | NYISO Zone G Day-Ahead Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| NGO | | NYISO Zone G Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| GDP | | NYISO Zone G Day-Ahead Peak Daily Fixed Price Future | Electricity | IFED | |
| NDX | | NYISO Zone G Day-Ahead Peak Daily Mini Fixed Price Future | Electricity | IFED | |
| NGY | | NYISO Zone G Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| NRQ | | NYISO Zone G Real-Time Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| NGS | | NYISO Zone G Real-Time Off-Peak Fixed Price Future | Electricity | IFED | |
| NRN | | NYISO Zone G Real-Time Peak Daily Fixed Price Future | Electricity | IFED | |
| NGR | | NYISO Zone G Real-Time Peak Fixed Price Future | Electricity | IFED | |
| ZIL | | NYISO Zone I Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| ZIK | | NYISO Zone I Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| NOJ | | NYISO Zone J Day-Ahead Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| NJO | | NYISO Zone J Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| JDP | | NYISO Zone J Day-Ahead Peak Daily Fixed Price Future | Electricity | IFED | |
| NJY | | NYISO Zone J Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| NKO | | NYISO Zone K Day-Ahead LBMP Off-Peak Daily Fixed Price Future | Electricity | IFED | |
| NKP | | NYISO Zone K Day-Ahead LBMP Peak Daily Fixed Price Future | Electricity | IFED | |
| ZKD | | NYISO Zone K Day-Ahead Off-Peak Fixed Price Future | Electricity | IFED | |
| ZKB | | NYISO Zone K Day-Ahead Peak Fixed Price Future | Electricity | IFED | |
| IUT | | NYSE Biotechnology GTR Index Future | IFUS Indices | IFUS | |
| IUS | | NYSE Semiconductor GTR Index Future | IFUS Indices | IFUS | |
| OCA | | Ocado Group Plc | Single Stock Options | IFLO | |
| ODL | | Old Mutual Limited | Single Stock Options | IFLO | |
| EON | | One Month ESTR Index Futures | Short Term Interest Rates | IFLL | |
| SOA | | One Month SONIA Index Futures | Short Term Interest Rates | IFLL | |
| RHD | | One Year Mid-Curve Option on PJM Tri Qualified Renewable Energy Certificate Class I Future (Futures Style Margining) | Physical Environmental | IFED | |
| EM1 | | One Year Mid-Curve Option on Three Month ESTR | Short Term Interest Rates | IFLL | |
| SY1 | | One Year Mid-Curve Option on Three Month SONIA Index Future | Short Term Interest Rates | IFLL | |
| K | | One Year Mid-Curve Options on Euribor ® Futures | Short Term Interest Rates | IFLL | |
| ONE | | ONEOK Gas Transportation Basis Future | Natural Gas | IFED | |
| ONI | | ONEOK Gas Transportation Index Future | Natural Gas | IFED | |