CalculateOptionPriceRequestCopy page|View as Markdown|Open in Claude|More actionsThis page is for TWS API.CalculateOptionPriceRequest FieldTypeDescriptionreqIdint32Unique request identifier used for tracking across EWrappercontractContractContract object containing defining characteristics for ticker.volatilitydoubleThe option price in volatilityunderPricedoubleCurrent price of the underlying contract.optionPriceOptionsOptionPriceOptionsEntryInternal use only. Send an empty tag value list CalculateOptionPriceRequest.OptionPriceOptionsEntry FieldTypeDescriptionkeystringvaluestring