MQL5 ReferenceStandard LibraryTrade ClassesCDealInfoVolume OrderTimeTimeMscDealTypeTypeDescriptionEntryEntryDescriptionMagicPositionIdVolumePriceCommisionSwapProfitSymbolCommentInfoIntegerInfoDoubleInfoStringTicketSelectByIndex Volume Gets the volume of deal. double Volume() const Return Value Volume of deal. Note The deal should be selected using the Ticket (by ticket) or SelectByIndex (by index) methods. PositionId Price