using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace TradeBlotter.Interface { public interface IPositionModel { String Symbol {get;set;} DateTime PurchaseDate {get;set;} DateTime SellDate {get;set;} double Shares {get;set;} double PurchasePrice {get;set;} double CurrentPrice {get;set;} // if sell date is not epoch then this is the sell price } }