Beispiel #1
0
        /********************************************************
        * CLASS CONSTRUCTOR
        *********************************************************/
        /// <summary>
        /// Initialise the Algorithm
        /// </summary>
        public QCAlgorithm()
        {
            //Initialise the Algorithm Helper Classes:
            //- Note - ideally these wouldn't be here, but because of the DLL we need to make the classes shared across
            //  the Worker & Algorithm, limiting ability to do anything else.
            Securities = new SecurityManager();
            Transacions = new SecurityTransactionManager(Securities);
            Portfolio = new SecurityPortfolioManager(Securities, Transacions);

            //Initialise Data Manager
            DataManager = new DataManager();

            //Initialise Error and Order Holders:
            Errors = new List<string>();

            //Initialise Algorithm RunMode to Automatic:
            _runMode = RunMode.Automatic;

            //Initialise to unlocked:
            _locked = false;

            //Initialise Start and End Dates:
            _startDate = new DateTime();
            _endDate = new DateTime();
        }
        public void FundsAreSettledImmediately()
        {
            var securities = new SecurityManager(TimeKeeper);
            var transactions = new SecurityTransactionManager(securities);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            var model = new ImmediateSettlementModel();
            var config = CreateTradeBarConfig();
            var security = new Security(SecurityExchangeHoursTests.CreateUsEquitySecurityExchangeHours(), config);

            portfolio.SetCash(1000);
            Assert.AreEqual(1000, portfolio.Cash);
            Assert.AreEqual(0, portfolio.UnsettledCash);

            var timeUtc = Noon.ConvertToUtc(TimeZones.NewYork);
            model.ApplyFunds(portfolio, security, timeUtc, "USD", 1000);

            Assert.AreEqual(2000, portfolio.Cash);
            Assert.AreEqual(0, portfolio.UnsettledCash);

            model.ApplyFunds(portfolio, security, timeUtc, "USD", -500);

            Assert.AreEqual(1500, portfolio.Cash);
            Assert.AreEqual(0, portfolio.UnsettledCash);

            model.ApplyFunds(portfolio, security, timeUtc, "USD", 1000);

            Assert.AreEqual(2500, portfolio.Cash);
            Assert.AreEqual(0, portfolio.UnsettledCash);
        }
        public void SellOnThursdaySettleOnTuesday()
        {
            var securities = new SecurityManager(TimeKeeper);
            var transactions = new SecurityTransactionManager(securities);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            // settlement at T+3, 8:00 AM
            var model = new DelayedSettlementModel(3, TimeSpan.FromHours(8));
            var config = CreateTradeBarConfig(Symbols.SPY);
            var security = new Security(SecurityExchangeHoursTests.CreateUsEquitySecurityExchangeHours(), config, new Cash(CashBook.AccountCurrency, 0, 1m), SymbolProperties.GetDefault(CashBook.AccountCurrency));

            portfolio.SetCash(3000);
            Assert.AreEqual(3000, portfolio.Cash);
            Assert.AreEqual(0, portfolio.UnsettledCash);

            // Sell on Thursday
            var timeUtc = Noon.AddDays(3).ConvertToUtc(TimeZones.NewYork);
            model.ApplyFunds(portfolio, security, timeUtc, "USD", 1000);
            portfolio.ScanForCashSettlement(timeUtc);
            Assert.AreEqual(3000, portfolio.Cash);
            Assert.AreEqual(1000, portfolio.UnsettledCash);

            // Friday, still unsettled
            timeUtc = timeUtc.AddDays(1);
            portfolio.ScanForCashSettlement(timeUtc);
            Assert.AreEqual(3000, portfolio.Cash);
            Assert.AreEqual(1000, portfolio.UnsettledCash);

            // Saturday, still unsettled
            timeUtc = timeUtc.AddDays(1);
            portfolio.ScanForCashSettlement(timeUtc);
            Assert.AreEqual(3000, portfolio.Cash);
            Assert.AreEqual(1000, portfolio.UnsettledCash);

            // Sunday, still unsettled
            timeUtc = timeUtc.AddDays(1);
            portfolio.ScanForCashSettlement(timeUtc);
            Assert.AreEqual(3000, portfolio.Cash);
            Assert.AreEqual(1000, portfolio.UnsettledCash);

            // Monday, still unsettled
            timeUtc = timeUtc.AddDays(1);
            portfolio.ScanForCashSettlement(timeUtc);
            Assert.AreEqual(3000, portfolio.Cash);
            Assert.AreEqual(1000, portfolio.UnsettledCash);

            // Tuesday at 7:55 AM, still unsettled
            timeUtc = timeUtc.AddDays(1).AddHours(-4).AddMinutes(-5);
            portfolio.ScanForCashSettlement(timeUtc);
            Assert.AreEqual(3000, portfolio.Cash);
            Assert.AreEqual(1000, portfolio.UnsettledCash);

            // Tuesday at 8 AM, now settled
            timeUtc = timeUtc.AddMinutes(5);
            portfolio.ScanForCashSettlement(timeUtc);
            Assert.AreEqual(4000, portfolio.Cash);
            Assert.AreEqual(0, portfolio.UnsettledCash);
        }
        /// <summary>
        /// Initialise security portfolio manager.
        /// </summary>
        public SecurityPortfolioManager(SecurityManager securityManager, SecurityTransactionManager transactions)
        {
            Securities      = securityManager;
            Transactions    = transactions;
            MarginCallModel = new MarginCallModel(this);

            CashBook          = new CashBook();
            _baseCurrencyCash = CashBook[CashBook.AccountCurrency];

            // default to $100,000.00
            _baseCurrencyCash.Quantity = 100000;
        }
        public void TestCashFills()
        {
            // this test asserts the portfolio behaves according to the Test_Cash algo, see TestData\CashTestingStrategy.csv
            // also "https://www.dropbox.com/s/oiliumoyqqj1ovl/2013-cash.csv?dl=1"

            const string fillsFile = "TestData\\test_cash_fills.xml";
            const string equityFile = "TestData\\test_cash_equity.xml";

            var fills = XDocument.Load(fillsFile).Descendants("OrderEvent").Select(x => new OrderEvent(
                x.Get<int>("OrderId"),
                SymbolMap[x.Get<string>("Symbol")],
                DateTime.MinValue, 
                x.Get<OrderStatus>("Status"),
                x.Get<int>("FillQuantity") < 0 ? OrderDirection.Sell 
              : x.Get<int>("FillQuantity") > 0 ? OrderDirection.Buy 
                                               : OrderDirection.Hold,
                x.Get<decimal>("FillPrice"),
                x.Get<int>("FillQuantity"),
                0m)
                ).ToList();

            var equity = XDocument.Load(equityFile).Descendants("decimal")
                .Select(x => decimal.Parse(x.Value, CultureInfo.InvariantCulture))
                .ToList();

            Assert.AreEqual(fills.Count + 1, equity.Count);

            // we're going to process fills and very our equity after each fill
            var subscriptions = new SubscriptionManager(TimeKeeper);
            var securities = new SecurityManager(TimeKeeper);
            var security = new Security(SecurityExchangeHours, subscriptions.Add(CASH, Resolution.Daily, TimeZones.NewYork, TimeZones.NewYork), new Cash(CashBook.AccountCurrency, 0, 1m), SymbolProperties.GetDefault(CashBook.AccountCurrency));
            security.SetLeverage(10m);
            securities.Add(CASH, security);
            var transactions = new SecurityTransactionManager(securities);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            portfolio.SetCash(equity[0]);

            for (int i = 0; i < fills.Count; i++)
            {
                // before processing the fill we must deduct the cost
                var fill = fills[i];
                var time = DateTime.Today.AddDays(i);
                TimeKeeper.SetUtcDateTime(time.ConvertToUtc(TimeZones.NewYork));
                // the value of 'CASH' increments for each fill, the original test algo did this monthly
                // the time doesn't really matter though
                security.SetMarketPrice(new IndicatorDataPoint(CASH, time, i + 1));

                portfolio.ProcessFill(fill);
                Assert.AreEqual(equity[i + 1], portfolio.TotalPortfolioValue, "Failed on " + i);
            }
        }
        /// <summary>
        /// Initialise security portfolio manager.
        /// </summary>
        public SecurityPortfolioManager(SecurityManager securityManager, SecurityTransactionManager transactions, IOrderProperties defaultOrderProperties = null)
        {
            Securities      = securityManager;
            Transactions    = transactions;
            MarginCallModel = new DefaultMarginCallModel(this, defaultOrderProperties);

            CashBook              = new CashBook();
            UnsettledCashBook     = new CashBook();
            _unsettledCashAmounts = new List <UnsettledCashAmount>();

            _baseCurrencyCash          = CashBook[CashBook.AccountCurrency];
            _baseCurrencyUnsettledCash = UnsettledCashBook[CashBook.AccountCurrency];

            // default to $100,000.00
            _baseCurrencyCash.SetAmount(100000);
        }
        public void TestCashFills()
        {
            // this test asserts the portfolio behaves according to the Test_Cash algo, see TestData\CashTestingStrategy.csv
            // also "https://www.dropbox.com/s/oiliumoyqqj1ovl/2013-cash.csv?dl=1"

            const string fillsFile = "TestData\\test_cash_fills.xml";
            const string equityFile = "TestData\\test_cash_equity.xml";

            var fills = XDocument.Load(fillsFile).Descendants("OrderEvent").Select(x => new OrderEvent(
                x.Get<int>("OrderId"),
                x.Get<string>("Symbol"),
                x.Get<OrderStatus>("Status"),
                x.Get<decimal>("FillPrice"),
                x.Get<int>("FillQuantity"))
                ).ToList();

            var equity = XDocument.Load(equityFile).Descendants("decimal")
                .Select(x => decimal.Parse(x.Value, CultureInfo.InvariantCulture))
                .ToList();

            Assert.AreEqual(fills.Count + 1, equity.Count);

            // we're going to process fills and very our equity after each fill
            var subscriptions = new SubscriptionManager(TimeKeeper);
            var securities = new SecurityManager(TimeKeeper);
            securities.Add("CASH", new Security(SecurityExchangeHours.AlwaysOpen, subscriptions.Add(SecurityType.Base, "CASH", Resolution.Daily, "usa", TimeZones.NewYork), leverage: 10));
            var transactions = new SecurityTransactionManager(securities);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            portfolio.SetCash(equity[0]);

            for (int i = 0; i < fills.Count; i++)
            {
                // before processing the fill we must deduct the cost
                var fill = fills[i];
                var time = DateTime.Today.AddDays(i);

                // the value of 'CASH' increments for each fill, the original test algo did this monthly
                // the time doesn't really matter though
                var updateData = new Dictionary<int, List<BaseData>>();
                updateData.Add(0, new List<BaseData> {new IndicatorDataPoint("CASH", time, i + 1)});
                securities.Update(time, updateData);

                portfolio.ProcessFill(fill);
                Assert.AreEqual(equity[i + 1], portfolio.TotalPortfolioValue, "Failed on " + i);
            }
        }
        public void ComputeMarginProperlyShortCoverZeroLong()
        {
            const decimal leverage = 2m;
            const int amount = 1000;
            const int quantity = (int)(amount * leverage);
            var securities = new SecurityManager(TimeKeeper);
            var transactions = new SecurityTransactionManager(securities);
            var orderProcessor = new OrderProcessor();
            transactions.SetOrderProcessor(orderProcessor);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            portfolio.CashBook["USD"].SetAmount(amount);

            var config = CreateTradeBarDataConfig(SecurityType.Equity, Symbols.AAPL);
            securities.Add(new Security(SecurityExchangeHours, config, new Cash(CashBook.AccountCurrency, 0, 1m), SymbolProperties.GetDefault(CashBook.AccountCurrency)));
            var security = securities[Symbols.AAPL];
            security.SetLeverage(leverage);

            var time = DateTime.Now;
            const decimal sellPrice = 1m;
            security.SetMarketPrice(new TradeBar(time, Symbols.AAPL, sellPrice, sellPrice, sellPrice, sellPrice, 1));

            var order = new MarketOrder(Symbols.AAPL, -quantity, time) { Price = sellPrice };
            var fill = new OrderEvent(order, DateTime.UtcNow, 0) { FillPrice = sellPrice, FillQuantity = -quantity };
            orderProcessor.AddOrder(order);
            var request = new SubmitOrderRequest(OrderType.Market, security.Type, security.Symbol, order.Quantity, 0, 0, order.Time, null);
            request.SetOrderId(0);
            orderProcessor.AddTicket(new OrderTicket(null, request));

            portfolio.ProcessFill(fill);

            // we shouldn't be able to place a new short order
            var newOrder = new MarketOrder(Symbols.AAPL, -1, time.AddSeconds(1)) { Price = sellPrice };
            var sufficientCapital = transactions.GetSufficientCapitalForOrder(portfolio, newOrder);
            Assert.IsFalse(sufficientCapital);

            // we should be able to place cover to zero
            newOrder = new MarketOrder(Symbols.AAPL, quantity, time.AddSeconds(1)) { Price = sellPrice };
            sufficientCapital = transactions.GetSufficientCapitalForOrder(portfolio, newOrder);
            Assert.IsTrue(sufficientCapital);

            // now the stock doubles, so we should have negative margin remaining
            time = time.AddDays(1);
            const decimal highPrice = sellPrice * 2;
            security.SetMarketPrice(new TradeBar(time, Symbols.AAPL, highPrice, highPrice, highPrice, highPrice, 1));

            // we still shouldn be able to place cover to zero
            newOrder = new MarketOrder(Symbols.AAPL, quantity, time.AddSeconds(1)) { Price = highPrice };
            sufficientCapital = transactions.GetSufficientCapitalForOrder(portfolio, newOrder);
            Assert.IsTrue(sufficientCapital);

            // we shouldn't be able to place cover to long
            newOrder = new MarketOrder(Symbols.AAPL, quantity + 1, time.AddSeconds(1)) { Price = highPrice };
            sufficientCapital = transactions.GetSufficientCapitalForOrder(portfolio, newOrder);
            Assert.IsFalse(sufficientCapital);
        }
        public void EquitySellAppliesSettlementCorrectly()
        {
            var securityExchangeHours = SecurityExchangeHoursTests.CreateUsEquitySecurityExchangeHours();
            var securities = new SecurityManager(TimeKeeper);
            var transactions = new SecurityTransactionManager(securities);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            portfolio.SetCash(1000);
            securities.Add("AAPL", new QuantConnect.Securities.Equity.Equity(securityExchangeHours, CreateTradeBarDataConfig(SecurityType.Equity, "AAPL"), 1));
            securities["AAPL"].SettlementModel = new DelayedSettlementModel(3, TimeSpan.FromHours(8));
            Assert.AreEqual(0, securities["AAPL"].Holdings.Quantity);
            Assert.AreEqual(1000, portfolio.Cash);
            Assert.AreEqual(0, portfolio.UnsettledCash);

            // Buy on Monday
            var timeUtc = new DateTime(2015, 10, 26, 15, 30, 0);
            var fill = new OrderEvent(1, "AAPL", timeUtc, OrderStatus.Filled, OrderDirection.Buy, 100, 10, 0);
            portfolio.ProcessFill(fill);
            Assert.AreEqual(10, securities["AAPL"].Holdings.Quantity);
            Assert.AreEqual(-1, portfolio.Cash);
            Assert.AreEqual(0, portfolio.UnsettledCash);

            // Sell on Tuesday, cash unsettled
            timeUtc = timeUtc.AddDays(1);
            fill = new OrderEvent(2, "AAPL", timeUtc, OrderStatus.Filled, OrderDirection.Sell, 100, -10, 0);
            portfolio.ProcessFill(fill);
            Assert.AreEqual(0, securities["AAPL"].Holdings.Quantity);
            Assert.AreEqual(-2, portfolio.Cash);
            Assert.AreEqual(1000, portfolio.UnsettledCash);

            // Thursday, still cash unsettled
            timeUtc = timeUtc.AddDays(2);
            portfolio.ScanForCashSettlement(timeUtc);
            Assert.AreEqual(-2, portfolio.Cash);
            Assert.AreEqual(1000, portfolio.UnsettledCash);

            // Friday at open, cash settled
            timeUtc = timeUtc.AddDays(1).Date.Add(securityExchangeHours.MarketHours[timeUtc.DayOfWeek].MarketOpen).ConvertToUtc(securityExchangeHours.TimeZone);
            portfolio.ScanForCashSettlement(timeUtc);
            Assert.AreEqual(998, portfolio.Cash);
            Assert.AreEqual(0, portfolio.UnsettledCash);
        }
        public void EquitySellAppliesSettlementCorrectly()
        {
            var securityExchangeHours = SecurityExchangeHoursTests.CreateUsEquitySecurityExchangeHours();
            var securities = new SecurityManager(TimeKeeper);
            var transactions = new SecurityTransactionManager(securities);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            portfolio.SetCash(1000);
            securities.Add(Symbols.AAPL, new QuantConnect.Securities.Equity.Equity(securityExchangeHours, CreateTradeBarDataConfig(SecurityType.Equity, Symbols.AAPL), new Cash(CashBook.AccountCurrency, 0, 1m), SymbolProperties.GetDefault(CashBook.AccountCurrency)));
            var security = securities[Symbols.AAPL];
            security.SettlementModel = new DelayedSettlementModel(3, TimeSpan.FromHours(8));
            Assert.AreEqual(0, security.Holdings.Quantity);
            Assert.AreEqual(1000, portfolio.Cash);
            Assert.AreEqual(0, portfolio.UnsettledCash);

            // Buy on Monday
            var timeUtc = new DateTime(2015, 10, 26, 15, 30, 0);
            var orderFee = security.FeeModel.GetOrderFee(security,new MarketOrder(Symbols.AAPL, 10, timeUtc));
            var fill = new OrderEvent(1, Symbols.AAPL, timeUtc, OrderStatus.Filled, OrderDirection.Buy, 100, 10, orderFee);
            portfolio.ProcessFill(fill);
            Assert.AreEqual(10, security.Holdings.Quantity);
            Assert.AreEqual(-1, portfolio.Cash);
            Assert.AreEqual(0, portfolio.UnsettledCash);

            // Sell on Tuesday, cash unsettled
            timeUtc = timeUtc.AddDays(1);
            orderFee = security.FeeModel.GetOrderFee(security, new MarketOrder(Symbols.AAPL, 10, timeUtc));
            fill = new OrderEvent(2, Symbols.AAPL, timeUtc, OrderStatus.Filled, OrderDirection.Sell, 100, -10, orderFee);
            portfolio.ProcessFill(fill);
            Assert.AreEqual(0, security.Holdings.Quantity);
            Assert.AreEqual(-2, portfolio.Cash);
            Assert.AreEqual(1000, portfolio.UnsettledCash);

            // Thursday, still cash unsettled
            timeUtc = timeUtc.AddDays(2);
            portfolio.ScanForCashSettlement(timeUtc);
            Assert.AreEqual(-2, portfolio.Cash);
            Assert.AreEqual(1000, portfolio.UnsettledCash);

            // Friday at open, cash settled
            var marketOpen = securityExchangeHours.MarketHours[timeUtc.DayOfWeek].GetMarketOpen(TimeSpan.Zero, false);
            Assert.IsTrue(marketOpen.HasValue);
            timeUtc = timeUtc.AddDays(1).Date.Add(marketOpen.Value).ConvertToUtc(securityExchangeHours.TimeZone);
            portfolio.ScanForCashSettlement(timeUtc);
            Assert.AreEqual(998, portfolio.Cash);
            Assert.AreEqual(0, portfolio.UnsettledCash);
        }
        public void ForexFillUpdatesCashCorrectly()
        {
            var securities = new SecurityManager(TimeKeeper);
            var transactions = new SecurityTransactionManager(securities);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            portfolio.SetCash(1000);
            portfolio.CashBook.Add("EUR", 0, 1.1000m);

            securities.Add("EURUSD", new QuantConnect.Securities.Forex.Forex(SecurityExchangeHours, portfolio.CashBook["USD"], CreateTradeBarDataConfig(SecurityType.Forex, "EURUSD"), 1));
            Assert.AreEqual(0, securities["EURUSD"].Holdings.Quantity);
            Assert.AreEqual(1000, portfolio.Cash);

            var fill = new OrderEvent(1, "EURUSD", DateTime.MinValue, OrderStatus.Filled, OrderDirection.Buy, 1.1000m, 100, 0);
            portfolio.ProcessFill(fill);
            Assert.AreEqual(100, securities["EURUSD"].Holdings.Quantity);
            Assert.AreEqual(998, portfolio.Cash);
            Assert.AreEqual(100, portfolio.CashBook["EUR"].Quantity);
            Assert.AreEqual(888, portfolio.CashBook["USD"].Quantity);
        }
        public void SellingShortFromShortAddsToCash()
        {
            var securities = new SecurityManager(TimeKeeper);
            var transactions = new SecurityTransactionManager(securities);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            portfolio.SetCash(0);

            securities.Add(Symbols.AAPL, new Security(SecurityExchangeHours, CreateTradeBarDataConfig(SecurityType.Equity, Symbols.AAPL), new Cash(CashBook.AccountCurrency, 0, 1m), SymbolProperties.GetDefault(CashBook.AccountCurrency)));
            securities[Symbols.AAPL].Holdings.SetHoldings(100, -100);

            var fill = new OrderEvent(1, Symbols.AAPL, DateTime.MinValue,  OrderStatus.Filled, OrderDirection.Sell,  100, -100, 0);
            Assert.AreEqual(-100, securities[Symbols.AAPL].Holdings.Quantity);
            portfolio.ProcessFill(fill);

            Assert.AreEqual(100 * 100, portfolio.Cash);
            Assert.AreEqual(-200, securities[Symbols.AAPL].Holdings.Quantity);
        }
        public void ForexFillUpdatesCashCorrectly()
        {
            var securities = new SecurityManager(TimeKeeper);
            var transactions = new SecurityTransactionManager(securities);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            portfolio.SetCash(1000);
            portfolio.CashBook.Add("EUR", 0, 1.1000m);

            securities.Add(Symbols.EURUSD, new QuantConnect.Securities.Forex.Forex(SecurityExchangeHours, portfolio.CashBook["USD"], CreateTradeBarDataConfig(SecurityType.Forex, Symbols.EURUSD), SymbolProperties.GetDefault(CashBook.AccountCurrency)));
            var security = securities[Symbols.EURUSD];
            Assert.AreEqual(0, security.Holdings.Quantity);
            Assert.AreEqual(1000, portfolio.Cash);

            var orderFee = security.FeeModel.GetOrderFee(security, new MarketOrder(Symbols.EURUSD, 100, DateTime.MinValue));
            var fill = new OrderEvent(1, Symbols.EURUSD, DateTime.MinValue, OrderStatus.Filled, OrderDirection.Buy, 1.1000m, 100, orderFee);
            portfolio.ProcessFill(fill);
            Assert.AreEqual(100, security.Holdings.Quantity);
            Assert.AreEqual(998, portfolio.Cash);
            Assert.AreEqual(100, portfolio.CashBook["EUR"].Amount);
            Assert.AreEqual(888, portfolio.CashBook["USD"].Amount);
        }
        public void ComputeMarginProperlyAsSecurityPriceFluctuates()
        {
            const decimal leverage = 1m;
            const int quantity = (int) (1000*leverage);
            var securities = new SecurityManager(TimeKeeper);
            var transactions = new SecurityTransactionManager(securities);
            var orderProcessor = new OrderProcessor();
            transactions.SetOrderProcessor(orderProcessor);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            portfolio.CashBook["USD"].SetAmount(quantity);

            var config = CreateTradeBarDataConfig(SecurityType.Equity, Symbols.AAPL);
            securities.Add(new Security(SecurityExchangeHours, config, new Cash(CashBook.AccountCurrency, 0, 1m), SymbolProperties.GetDefault(CashBook.AccountCurrency)));
            var security = securities[Symbols.AAPL];
            security.SetLeverage(leverage);

            var time = DateTime.Now;
            const decimal buyPrice = 1m;
            security.SetMarketPrice(new TradeBar(time, Symbols.AAPL, buyPrice, buyPrice, buyPrice, buyPrice, 1));

            var order = new MarketOrder(Symbols.AAPL, quantity, time) {Price = buyPrice};
            var fill = new OrderEvent(order, DateTime.UtcNow, 0) { FillPrice = buyPrice, FillQuantity = quantity };
            orderProcessor.AddOrder(order);
            var request = new SubmitOrderRequest(OrderType.Market, security.Type, security.Symbol, order.Quantity, 0, 0, order.Time, null);
            request.SetOrderId(0);
            orderProcessor.AddTicket(new OrderTicket(null, request));
            Assert.AreEqual(portfolio.CashBook["USD"].Amount, fill.FillPrice*fill.FillQuantity);

            portfolio.ProcessFill(fill);

            Assert.AreEqual(0, portfolio.MarginRemaining);
            Assert.AreEqual(quantity, portfolio.TotalMarginUsed);
            Assert.AreEqual(quantity, portfolio.TotalPortfolioValue);

            // we shouldn't be able to place a trader
            var newOrder = new MarketOrder(Symbols.AAPL, 1, time.AddSeconds(1)) {Price = buyPrice};
            bool sufficientCapital = transactions.GetSufficientCapitalForOrder(portfolio, newOrder);
            Assert.IsFalse(sufficientCapital);

            // now the stock doubles, so we should have margin remaining

            time = time.AddDays(1);
            const decimal highPrice = buyPrice * 2;
            security.SetMarketPrice(new TradeBar(time, Symbols.AAPL, highPrice, highPrice, highPrice, highPrice, 1));

            Assert.AreEqual(quantity, portfolio.MarginRemaining);
            Assert.AreEqual(quantity, portfolio.TotalMarginUsed);
            Assert.AreEqual(quantity * 2, portfolio.TotalPortfolioValue);

            // we shouldn't be able to place a trader
            var anotherOrder = new MarketOrder(Symbols.AAPL, 1, time.AddSeconds(1)) { Price = highPrice };
            sufficientCapital = transactions.GetSufficientCapitalForOrder(portfolio, anotherOrder);
            Assert.IsTrue(sufficientCapital);

            // now the stock plummets, so we should have negative margin remaining

            time = time.AddDays(1);
            const decimal lowPrice = buyPrice/2;
            security.SetMarketPrice(new TradeBar(time, Symbols.AAPL, lowPrice, lowPrice, lowPrice, lowPrice, 1));

            Assert.AreEqual(-quantity/2m, portfolio.MarginRemaining);
            Assert.AreEqual(quantity, portfolio.TotalMarginUsed);
            Assert.AreEqual(quantity/2m, portfolio.TotalPortfolioValue);


            // this would not cause a margin call due to leverage = 1
            bool issueMarginCallWarning;
            var marginCallOrders = portfolio.ScanForMarginCall(out issueMarginCallWarning);
            Assert.AreEqual(0, marginCallOrders.Count);

            // now change the leverage and buy more and we'll get a margin call
            security.SetLeverage(leverage * 2);

            order = new MarketOrder(Symbols.AAPL, quantity, time) { Price = buyPrice };
            fill = new OrderEvent(order, DateTime.UtcNow, 0) { FillPrice = buyPrice, FillQuantity = quantity };

            portfolio.ProcessFill(fill);

            Assert.AreEqual(0, portfolio.TotalPortfolioValue);

            marginCallOrders = portfolio.ScanForMarginCall(out issueMarginCallWarning);
            Assert.AreNotEqual(0, marginCallOrders.Count);
            Assert.AreEqual(-security.Holdings.Quantity, marginCallOrders[0].Quantity); // we bought twice
            Assert.GreaterOrEqual(-portfolio.MarginRemaining, security.Price * marginCallOrders[0].Quantity);
        }
        public void MarginComputesProperlyWithMultipleSecurities()
        {
            var securities = new SecurityManager(TimeKeeper);
            var transactions = new SecurityTransactionManager(securities);
            var orderProcessor = new OrderProcessor();
            transactions.SetOrderProcessor(orderProcessor);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            portfolio.CashBook["USD"].SetAmount(1000);
            portfolio.CashBook.Add("EUR",  1000, 1.1m);
            portfolio.CashBook.Add("GBP", -1000, 2.0m);

            var eurCash = portfolio.CashBook["EUR"];
            var gbpCash = portfolio.CashBook["GBP"];
            var usdCash = portfolio.CashBook["USD"];

            var time = DateTime.Now;
            var config1 = CreateTradeBarDataConfig(SecurityType.Equity, Symbols.AAPL);
            securities.Add(new Security(SecurityExchangeHours, config1, new Cash(CashBook.AccountCurrency, 0, 1m), SymbolProperties.GetDefault(CashBook.AccountCurrency)));
            securities[Symbols.AAPL].SetLeverage(2m);
            securities[Symbols.AAPL].Holdings.SetHoldings(100, 100);
            securities[Symbols.AAPL].SetMarketPrice(new TradeBar{Time = time, Value = 100});
            //Console.WriteLine("AAPL TMU: " + securities[Symbols.AAPL].MarginModel.GetMaintenanceMargin(securities[Symbols.AAPL]));
            //Console.WriteLine("AAPL Value: " + securities[Symbols.AAPL].Holdings.HoldingsValue);

            //Console.WriteLine();

            var config2 = CreateTradeBarDataConfig(SecurityType.Forex, Symbols.EURUSD);
            securities.Add(new QuantConnect.Securities.Forex.Forex(SecurityExchangeHours, usdCash, config2, SymbolProperties.GetDefault(CashBook.AccountCurrency)));
            securities[Symbols.EURUSD].SetLeverage(100m);
            securities[Symbols.EURUSD].Holdings.SetHoldings(1.1m, 1000);
            securities[Symbols.EURUSD].SetMarketPrice(new TradeBar { Time = time, Value = 1.1m });
            //Console.WriteLine("EURUSD TMU: " + securities[Symbols.EURUSD].MarginModel.GetMaintenanceMargin(securities[Symbols.EURUSD]));
            //Console.WriteLine("EURUSD Value: " + securities[Symbols.EURUSD].Holdings.HoldingsValue);

            //Console.WriteLine();

            var config3 = CreateTradeBarDataConfig(SecurityType.Forex, Symbols.EURGBP);
            securities.Add(new QuantConnect.Securities.Forex.Forex(SecurityExchangeHours, gbpCash, config3, SymbolProperties.GetDefault(gbpCash.Symbol)));
            securities[Symbols.EURGBP].SetLeverage(100m);
            securities[Symbols.EURGBP].Holdings.SetHoldings(1m, 1000);
            securities[Symbols.EURGBP].SetMarketPrice(new TradeBar { Time = time, Value = 1m });
            //Console.WriteLine("EURGBP TMU: " + securities[Symbols.EURGBP].MarginModel.GetMaintenanceMargin(securities[Symbols.EURGBP]));
            //Console.WriteLine("EURGBP Value: " + securities[Symbols.EURGBP].Holdings.HoldingsValue);

            //Console.WriteLine();

            //Console.WriteLine(portfolio.CashBook["USD"]);
            //Console.WriteLine(portfolio.CashBook["EUR"]);
            //Console.WriteLine(portfolio.CashBook["GBP"]);
            //Console.WriteLine("CashBook: " + portfolio.CashBook.TotalValueInAccountCurrency);

            //Console.WriteLine();

            //Console.WriteLine("Total Margin Used: " + portfolio.TotalMarginUsed);
            //Console.WriteLine("Total Free Margin: " + portfolio.MarginRemaining);
            //Console.WriteLine("Total Portfolio Value: " + portfolio.TotalPortfolioValue);


            var acceptedOrder = new MarketOrder(Symbols.AAPL, 101, DateTime.Now) { Price = 100 };
            orderProcessor.AddOrder(acceptedOrder);
            var request = new SubmitOrderRequest(OrderType.Market, acceptedOrder.SecurityType, acceptedOrder.Symbol, acceptedOrder.Quantity, 0, 0, acceptedOrder.Time, null);
            request.SetOrderId(0);
            orderProcessor.AddTicket(new OrderTicket(null, request));
            var sufficientCapital = transactions.GetSufficientCapitalForOrder(portfolio, acceptedOrder);
            Assert.IsTrue(sufficientCapital);

            var rejectedOrder = new MarketOrder(Symbols.AAPL, 102, DateTime.Now) { Price = 100 };
            sufficientCapital = transactions.GetSufficientCapitalForOrder(portfolio, rejectedOrder);
            Assert.IsFalse(sufficientCapital);
        }
        private SecurityPortfolioManager GetPortfolio(IOrderProcessor orderProcessor, int quantity)
        {
            var securities = new SecurityManager(new TimeKeeper(DateTime.Now, new[] { TimeZones.NewYork }));
            var transactions = new SecurityTransactionManager(securities);
            transactions.SetOrderProcessor(orderProcessor);

            var portfolio = new SecurityPortfolioManager(securities, transactions);
            portfolio.SetCash(quantity);

            return portfolio;
        }
        public void ForexCashFills()
        {
            // this test asserts the portfolio behaves according to the Test_Cash algo, but for a Forex security, 
            // see TestData\CashTestingStrategy.csv; also "https://www.dropbox.com/s/oiliumoyqqj1ovl/2013-cash.csv?dl=1"

            const string fillsFile = "TestData\\test_forex_fills.xml";
            const string equityFile = "TestData\\test_forex_equity.xml";
            const string mchQuantityFile = "TestData\\test_forex_fills_mch_quantity.xml";
            const string jwbQuantityFile = "TestData\\test_forex_fills_jwb_quantity.xml";

            var fills = XDocument.Load(fillsFile).Descendants("OrderEvent").Select(x => new OrderEvent(
                x.Get<int>("OrderId"),
                SymbolMap[x.Get<string>("Symbol")],
                DateTime.MinValue,
                x.Get<OrderStatus>("Status"),
                x.Get<int>("FillQuantity") < 0 ? OrderDirection.Sell 
              : x.Get<int>("FillQuantity") > 0 ? OrderDirection.Buy 
                                               : OrderDirection.Hold,
                x.Get<decimal>("FillPrice"),
                x.Get<int>("FillQuantity"),
                0)
                ).ToList();

            var equity = XDocument.Load(equityFile).Descendants("decimal")
                .Select(x => decimal.Parse(x.Value, CultureInfo.InvariantCulture))
                .ToList();

            var mchQuantity = XDocument.Load(mchQuantityFile).Descendants("decimal")
                .Select(x => decimal.Parse(x.Value, CultureInfo.InvariantCulture))
                .ToList();

            var jwbQuantity = XDocument.Load(jwbQuantityFile).Descendants("decimal")
                .Select(x => decimal.Parse(x.Value, CultureInfo.InvariantCulture))
                .ToList();

            Assert.AreEqual(fills.Count + 1, equity.Count);

            // we're going to process fills and very our equity after each fill
            var subscriptions = new SubscriptionManager(TimeKeeper);
            var securities = new SecurityManager(TimeKeeper);
            var transactions = new SecurityTransactionManager(securities);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            portfolio.SetCash(equity[0]);
            portfolio.CashBook.Add("MCH", mchQuantity[0], 0);
            portfolio.CashBook.Add("JWB", jwbQuantity[0], 0);

            var jwbCash = portfolio.CashBook["JWB"];
            var mchCash = portfolio.CashBook["MCH"];
            var usdCash = portfolio.CashBook["USD"];

            var mchJwbSecurity = new QuantConnect.Securities.Forex.Forex(SecurityExchangeHours, jwbCash, subscriptions.Add(MCHJWB, Resolution.Minute, TimeZones.NewYork, TimeZones.NewYork), SymbolProperties.GetDefault(jwbCash.Symbol));
            mchJwbSecurity.SetLeverage(10m);
            var mchUsdSecurity = new QuantConnect.Securities.Forex.Forex(SecurityExchangeHours, usdCash, subscriptions.Add(MCHUSD, Resolution.Minute, TimeZones.NewYork, TimeZones.NewYork), SymbolProperties.GetDefault(usdCash.Symbol));
            mchUsdSecurity.SetLeverage(10m);
            var usdJwbSecurity = new QuantConnect.Securities.Forex.Forex(SecurityExchangeHours, mchCash, subscriptions.Add(USDJWB, Resolution.Minute, TimeZones.NewYork, TimeZones.NewYork), SymbolProperties.GetDefault(mchCash.Symbol));
            usdJwbSecurity.SetLeverage(10m);
            
            // no fee model
            mchJwbSecurity.TransactionModel = new SecurityTransactionModel();
            mchUsdSecurity.TransactionModel = new SecurityTransactionModel();
            usdJwbSecurity.TransactionModel = new SecurityTransactionModel();

            securities.Add(mchJwbSecurity);
            securities.Add(usdJwbSecurity);
            securities.Add(mchUsdSecurity);

            portfolio.CashBook.EnsureCurrencyDataFeeds(securities, subscriptions, MarketHoursDatabase.FromDataFolder(), SymbolPropertiesDatabase.FromDataFolder(), DefaultBrokerageModel.DefaultMarketMap);

            for (int i = 0; i < fills.Count; i++)
            {
                // before processing the fill we must deduct the cost
                var fill = fills[i];
                var time = DateTime.Today.AddDays(i);

                // the value of 'MCJWB' increments for each fill, the original test algo did this monthly
                // the time doesn't really matter though
                decimal mchJwb = i + 1;
                decimal mchUsd = (i + 1)/(i + 2m);
                decimal usdJwb = i + 2;
                Assert.AreEqual((double)mchJwb, (double)(mchUsd*usdJwb), 1e-10);
                //Console.WriteLine("Step: " + i + " -- MCHJWB: " + mchJwb);


                jwbCash.Update(new IndicatorDataPoint(MCHJWB, time, mchJwb));
                usdCash.Update(new IndicatorDataPoint(MCHUSD, time, mchUsd));
                mchCash.Update(new IndicatorDataPoint(JWBUSD, time, usdJwb));

                var updateData = new Dictionary<Security, BaseData>
                {
                    {mchJwbSecurity, new IndicatorDataPoint(MCHJWB, time, mchJwb)},
                    {mchUsdSecurity, new IndicatorDataPoint(MCHUSD, time, mchUsd)},
                    {usdJwbSecurity, new IndicatorDataPoint(JWBUSD, time, usdJwb)}
                };

                foreach (var kvp in updateData)
                {
                    kvp.Key.SetMarketPrice(kvp.Value);
                }

                portfolio.ProcessFill(fill);
                //Console.WriteLine("-----------------------");
                //Console.WriteLine(fill);

                //Console.WriteLine("Post step: " + i);
                //foreach (var cash in portfolio.CashBook)
                //{
                //    Console.WriteLine(cash.Value);
                //}
                //Console.WriteLine("CashValue: " + portfolio.CashBook.TotalValueInAccountCurrency);

                Console.WriteLine(i + 1 + "   " + portfolio.TotalPortfolioValue.ToString("C"));
                //Assert.AreEqual((double) equity[i + 1], (double)portfolio.TotalPortfolioValue, 2e-2);
                Assert.AreEqual((double) mchQuantity[i + 1], (double)portfolio.CashBook["MCH"].Amount);
                Assert.AreEqual((double) jwbQuantity[i + 1], (double)portfolio.CashBook["JWB"].Amount);

                //Console.WriteLine();
                //Console.WriteLine();
            }
        }
        public void SellingShortFromZeroAddsToCash()
        {
            var securities = new SecurityManager(TimeKeeper);
            var transactions = new SecurityTransactionManager(securities);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            portfolio.SetCash(0);

            securities.Add("AAPL", new Security(SecurityExchangeHours, CreateTradeBarDataConfig(SecurityType.Equity, "AAPL"), 1));

            var fill = new OrderEvent(1, "AAPL", DateTime.MinValue, OrderStatus.Filled, OrderDirection.Sell,  100, -100, 0);
            portfolio.ProcessFill(fill);

            Assert.AreEqual(100 * 100, portfolio.Cash);
            Assert.AreEqual(-100, securities["AAPL"].Holdings.Quantity);
        }
        public void MarginComputesProperlyWithMultipleSecurities()
        {
            var securities = new SecurityManager(TimeKeeper);
            var transactions = new SecurityTransactionManager(securities);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            portfolio.CashBook["USD"].Quantity = 1000;
            portfolio.CashBook.Add("EUR",  1000, 1.1m);
            portfolio.CashBook.Add("GBP", -1000, 2.0m);

            var eurCash = portfolio.CashBook["EUR"];
            var gbpCash = portfolio.CashBook["GBP"];
            var usdCash = portfolio.CashBook["USD"];

            var time = DateTime.Now;
            var config1 = CreateTradeBarDataConfig(SecurityType.Equity, "AAPL");
            securities.Add(new Security(SecurityExchangeHours, config1, 2));
            securities["AAPL"].Holdings.SetHoldings(100, 100);
            securities["AAPL"].SetMarketPrice(new TradeBar{Time = time, Value = 100});
            //Console.WriteLine("AAPL TMU: " + securities["AAPL"].MarginModel.GetMaintenanceMargin(securities["AAPL"]));
            //Console.WriteLine("AAPL Value: " + securities["AAPL"].Holdings.HoldingsValue);

            //Console.WriteLine();

            var config2 = CreateTradeBarDataConfig(SecurityType.Forex, "EURUSD");
            securities.Add(new QuantConnect.Securities.Forex.Forex(SecurityExchangeHours, usdCash, config2, 100));
            securities["EURUSD"].Holdings.SetHoldings(1.1m, 1000);
            securities["EURUSD"].SetMarketPrice(new TradeBar { Time = time, Value = 1.1m });
            //Console.WriteLine("EURUSD TMU: " + securities["EURUSD"].MarginModel.GetMaintenanceMargin(securities["EURUSD"]));
            //Console.WriteLine("EURUSD Value: " + securities["EURUSD"].Holdings.HoldingsValue);

            //Console.WriteLine();

            var config3 = CreateTradeBarDataConfig(SecurityType.Forex, "EURGBP");
            securities.Add(new QuantConnect.Securities.Forex.Forex(SecurityExchangeHours, gbpCash, config3, 100));
            securities["EURGBP"].Holdings.SetHoldings(1m, 1000);
            securities["EURGBP"].SetMarketPrice(new TradeBar { Time = time, Value = 1m });
            //Console.WriteLine("EURGBP TMU: " + securities["EURGBP"].MarginModel.GetMaintenanceMargin(securities["EURGBP"]));
            //Console.WriteLine("EURGBP Value: " + securities["EURGBP"].Holdings.HoldingsValue);

            //Console.WriteLine();

            //Console.WriteLine(portfolio.CashBook["USD"]);
            //Console.WriteLine(portfolio.CashBook["EUR"]);
            //Console.WriteLine(portfolio.CashBook["GBP"]);
            //Console.WriteLine("CashBook: " + portfolio.CashBook.TotalValueInAccountCurrency);

            //Console.WriteLine();

            //Console.WriteLine("Total Margin Used: " + portfolio.TotalMarginUsed);
            //Console.WriteLine("Total Free Margin: " + portfolio.MarginRemaining);
            //Console.WriteLine("Total Portfolio Value: " + portfolio.TotalPortfolioValue);

            var acceptedOrder = new MarketOrder("AAPL", 101, DateTime.Now) {Price = 100};
            var sufficientCapital = transactions.GetSufficientCapitalForOrder(portfolio, acceptedOrder);
            Assert.IsTrue(sufficientCapital);

            var rejectedOrder = new MarketOrder("AAPL", 102, DateTime.Now) { Price = 100 };
            sufficientCapital = transactions.GetSufficientCapitalForOrder(portfolio, rejectedOrder);
            Assert.IsFalse(sufficientCapital);
        }
        public void ComputeMarginProperlyAsSecurityPriceFluctuates()
        {
            const decimal leverage = 1m;
            const int quantity = (int) (1000*leverage);
            var securities = new SecurityManager(TimeKeeper);
            var transactions = new SecurityTransactionManager(securities);
            var portfolio = new SecurityPortfolioManager(securities, transactions);
            portfolio.CashBook["USD"].Quantity = quantity;

            var config = CreateTradeBarDataConfig(SecurityType.Equity, "AAPL");
            securities.Add(new Security(SecurityExchangeHours, config, leverage, false));

            var time = DateTime.Now;
            const decimal buyPrice = 1m;
            var security = securities["AAPL"];
            security.SetMarketPrice(new TradeBar(time, "AAPL", buyPrice, buyPrice, buyPrice, buyPrice, 1));

            var order = new MarketOrder("AAPL", quantity, time) {Price = buyPrice};
            var fill = new OrderEvent(order){FillPrice = buyPrice, FillQuantity = quantity};

            Assert.AreEqual(portfolio.CashBook["USD"].Quantity, fill.FillPrice*fill.FillQuantity);

            portfolio.ProcessFill(fill);

            Assert.AreEqual(0, portfolio.MarginRemaining);
            Assert.AreEqual(quantity, portfolio.TotalMarginUsed);
            Assert.AreEqual(quantity, portfolio.TotalPortfolioValue);

            // we shouldn't be able to place a trader
            var newOrder = new MarketOrder("AAPL", 1, time.AddSeconds(1)) {Price = buyPrice};
            bool sufficientCapital = transactions.GetSufficientCapitalForOrder(portfolio, newOrder);
            Assert.IsFalse(sufficientCapital);

            // now the stock doubles, so we should have margin remaining

            time = time.AddDays(1);
            const decimal highPrice = buyPrice * 2;
            security.SetMarketPrice(new TradeBar(time, "AAPL", highPrice, highPrice, highPrice, highPrice, 1));

            Assert.AreEqual(quantity, portfolio.MarginRemaining);
            Assert.AreEqual(quantity, portfolio.TotalMarginUsed);
            Assert.AreEqual(quantity * 2, portfolio.TotalPortfolioValue);

            // we shouldn't be able to place a trader
            var anotherOrder = new MarketOrder("AAPL", 1, time.AddSeconds(1)) { Price = highPrice };
            sufficientCapital = transactions.GetSufficientCapitalForOrder(portfolio, anotherOrder);
            Assert.IsTrue(sufficientCapital);

            // now the stock plummets, so we should have negative margin remaining

            time = time.AddDays(1);
            const decimal lowPrice = buyPrice/2;
            security.SetMarketPrice(new TradeBar(time, "AAPL", lowPrice, lowPrice, lowPrice, lowPrice, 1));

            Assert.AreEqual(-quantity/2m, portfolio.MarginRemaining);
            Assert.AreEqual(quantity, portfolio.TotalMarginUsed);
            Assert.AreEqual(quantity/2m, portfolio.TotalPortfolioValue);

            // this would not cause a margin call due to leverage = 1
            bool issueMarginCallWarning;
            var marginCallOrders = portfolio.ScanForMarginCall(out issueMarginCallWarning);
            Assert.AreEqual(0, marginCallOrders.Count);

            // now change the leverage and buy more and we'll get a margin call
            security.SetLeverage(leverage * 2);

            order = new MarketOrder("AAPL", quantity, time) { Price = buyPrice };
            fill = new OrderEvent(order) { FillPrice = buyPrice, FillQuantity = quantity };

            portfolio.ProcessFill(fill);

            Assert.AreEqual(0, portfolio.TotalPortfolioValue);

            marginCallOrders = portfolio.ScanForMarginCall(out issueMarginCallWarning);
            Assert.AreNotEqual(0, marginCallOrders.Count);
            Assert.AreEqual(-security.Holdings.Quantity, marginCallOrders[0].Quantity); // we bought twice
            Assert.GreaterOrEqual(-portfolio.MarginRemaining, security.Price * marginCallOrders[0].Quantity);
        }
 /********************************************************
  * CLASS CONSTRUCTOR
  *********************************************************/
 /// <summary>
 /// Initialise security portfolio manager.
 /// </summary>
 public SecurityPortfolioManager(SecurityManager securityManager, SecurityTransactionManager transactions)
 {
     Securities   = securityManager;
     Transactions = transactions;
 }
 private Security InitializeTest(DateTime reference, out SecurityPortfolioManager portfolio)
 {
     var security = new Security(SecurityExchangeHours.AlwaysOpen(TimeZones.NewYork), CreateTradeBarConfig(), new Cash(CashBook.AccountCurrency, 0, 1m), SymbolProperties.GetDefault(CashBook.AccountCurrency));
     security.SetMarketPrice(new Tick { Value = 100 });
     var timeKeeper = new TimeKeeper(reference);
     var securityManager = new SecurityManager(timeKeeper);
     securityManager.Add(security);
     var transactionManager = new SecurityTransactionManager(securityManager);
     portfolio = new SecurityPortfolioManager(securityManager, transactionManager);
     portfolio.SetCash("USD", 100 * 1000m, 1m);
     Assert.AreEqual(0, security.Holdings.Quantity);
     Assert.AreEqual(100*1000m, portfolio.CashBook[CashBook.AccountCurrency].Amount);
     return security;
 }