| VCR | | Virginia Compliance Renewable Energy Credit Future | Physical Environmental | IFED | |
| VOD | | Vodafone Group Plc | Single Stock Options | IFLO | |
| 8VO | | Vodafone Group plc Mini | Mini Single Stocks | IFLO | |
| WAH | | Waha Basis Future | Natural Gas | IFED | |
| FQW | | Waha Fixed Price Future | Natural Gas | IFED | |
| WAI | | Waha Index Future | Natural Gas | IFED | |
| WAS | | Waha Swing Future | Natural Gas | IFED | |
| WAA | | Washington Carbon Allowance Advance Auction Clearing Price | Physical Environmental | IFED | |
| WCP | | Washington Carbon Allowance Current Auction Clearing Price | Physical Environmental | IFED | |
| WSD | | Washington Carbon Allowance Specific Vintage 2026 Future | Physical Environmental | IFED | |
| WSE | | Washington Carbon Allowance Specific Vintage 2027 Future | Physical Environmental | IFED | |
| WSF | | Washington Carbon Allowance Specific Vintage 2028 Future | Physical Environmental | IFED | |
| WSG | | Washington Carbon Allowance Specific Vintage 2029 Future | Physical Environmental | IFED | |
| WSH | | Washington Carbon Allowance Specific Vintage 2030 Future | Physical Environmental | IFED | |
| WCA | | Washington Carbon Allowance Vintage 2023 Future | Physical Environmental | IFED | |
| WCB | | Washington Carbon Allowance Vintage 2024 Future | Physical Environmental | IFED | |
| WCC | | Washington Carbon Allowance Vintage 2025 Future | Physical Environmental | IFED | |
| WCD | | Washington Carbon Allowance Vintage 2026 Future | Physical Environmental | IFED | |
| WCE | | Washington Carbon Allowance Vintage 2027 Future | Physical Environmental | IFED | |
| WCF | | Washington Carbon Allowance Vintage 2028 Future | Physical Environmental | IFED | |
| WCG | | Washington Carbon Allowance Vintage 2029 Future | Physical Environmental | IFED | |
| WCH | | Washington Carbon Allowance Vintage 2030 Future | Physical Environmental | IFED | |
| WFP | | Washington Clean Fuels Standard Futures | Biofuels | IFED | |
| WAT | | Watches of Switzerland Group (Std Option/Amer/Dlv) | Single Stock Options | IFLO | |
| PJH | | Weekly Average Price Option on PJM Western Hub Real-Time Peak Fixed Price Future | Electricity | IFED | |
| CFD | | Weekly CFD - Dated Brent (Platts) vs First Month BFOE (Platts) Future | Crude Oil and Refined Products | IFEU | |
| CFT | | Weekly CFD - Dated Brent (Platts) vs Second Month (Platts) Future | Crude Oil and Refined Products | IFEU | |
| KCW | | Weekly Coffee "C" Options | Coffee | IFUS | |
| CTW | | Weekly Cotton No. 2 Options | Cotton | IFUS | |
| SBW | | Weekly Sugar No. 11 Options | Sugar | IFUS | |
| WEI | | Weir Group Plc | Single Stock Options | IFLO | |
| WHI | | Wet Freight - Daily - Dirty FFA - USGC to UK Continent VLCC (Platts) Mini Future | Wet Freight | IFEU | |
| WHG | | Wet Freight - Daily - TD22 FFA - US Gulf to China (Baltic) Mini Future | Wet Freight | IFEU | |
| WFK | | Wet Freight - Dirty FFA - Cross-UKC (Platts) Balmo Future | Wet Freight | IFEU | |
| WFJ | | Wet Freight - Dirty FFA - Daily Cross-UKC (Platts) Mini Future | Wet Freight | IFEU | |
| WHH | | Wet Freight - Dirty FFA - USGC to UK Continent VLCC (Platts) Future | Wet Freight | IFEU | |
| WFM | | Wet Freight - TC23 FFA - ARA to UK-Continent (Baltic) Balmo Future | Wet Freight | IFEU | |
| WFL | | Wet Freight - TC23 FFA - ARA to UK-Continent (Baltic) Future | Wet Freight | IFEU | |
| WTB | | Whitbread Plc | Single Stock Options | IFLO | |
| W | | White Sugar Options | Sugar | IFLX | |
| WIM | | WIM LNG (Platts) Future | Liquified Natural Gas | IFEU | |
| GOW | | Wind GO Futures | Environmental | NDEX | |
| WSA | | Wise Plc | Single Stock Options | IFLO | |
| WIZ | | Wizz Air Holdings Plc | Single Stock Options | IFLO | |
| WPP | | WPP PLC | Single Stock Options | IFLO | |
| TIA | | WTI 1-Month Calendar Spread Options | Crude Oil and Refined Products | IFED | |
| WBT | | WTI 1st Line Balmo Future | Crude Oil and Refined Products | IFED | |
| R | | WTI 1st Line Future | Crude Oil and Refined Products | IFED | |
| RMM | | WTI 1st Line Mini Future | Crude Oil and Refined Products | IFED | |
| T | | WTI American-Style Options | Crude Oil and Refined Products | IFEU | |