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C# SecurityPortfolioManager.ScanForMarginCall方法代码示例

本文整理汇总了C#中SecurityPortfolioManager.ScanForMarginCall方法的典型用法代码示例。如果您正苦于以下问题:C# SecurityPortfolioManager.ScanForMarginCall方法的具体用法?C# SecurityPortfolioManager.ScanForMarginCall怎么用?C# SecurityPortfolioManager.ScanForMarginCall使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在SecurityPortfolioManager的用法示例。


在下文中一共展示了SecurityPortfolioManager.ScanForMarginCall方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: ComputeMarginProperlyAsSecurityPriceFluctuates

        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);
        }
开发者ID:aajtodd,项目名称:Lean,代码行数:85,代码来源:SecurityPortfolioManagerTests.cs

示例2: ComputeMarginProperlyAsSecurityPriceFluctuates

        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);
        }
开发者ID:Ozgay,项目名称:Lean,代码行数:78,代码来源:SecurityPortfolioManagerTests.cs


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