IBKR doesn't allow to trade CL in the day of settlement, only cash-settled contracts: QM - https://www.cmegroup.com/trading/energy/crude-oil/emini-crude-oil.ht

IBKR doesn't allow to trade CL in the day of settlement, only cash-settled contracts: QM - https://www.cmegroup.com/trading/energy/crude-oil/emini-crude-oil.html https://www.cmegroup.com/trading/energy/crude-oil/emini-crud... WTI - https://www.theice.com/products/213/WTI-Crude-Futures https://www.theice.com/products/213/WTI-Crude-Futures