DocumentationMQL5 ReferenceStandard LibraryTrade ClassesCHistoryOrderInfoPriceOpenPriceOpenPriceOpenGets the order price.double PriceOpen() constReturn Value Price of order placement.Note The historical order should be selected using the Ticket (by ticket) or SelectByIndex (by index) methods. Last updated on 2026-07-24VolumeCurrentStopLoss