/********************************************************
* CLASS PROPERTIES
*********************************************************/
/********************************************************
* CLASS METHODS
*********************************************************/
/// <summary>
/// Perform neccessary check to see if the model has been filled, appoximate the best we can.
/// </summary>
/// <param name="vehicle">Asset we're working with</param>
/// <param name="order">Order class to check if filled.</param>
public virtual OrderEvent Fill(Security vehicle, Order order)
{
//Default order event to return.
var fill = new OrderEvent(order);
try
{
switch (order.Type)
{
case OrderType.Limit:
fill = LimitFill(vehicle, order);
break;
case OrderType.StopMarket:
fill = StopFill(vehicle, order);
break;
case OrderType.Market:
fill = MarketFill(vehicle, order);
break;
}
} catch (Exception err) {
Log.Error("SecurityTransactionModel.TransOrderDirection.Fill(): " + err.Message);
}
return fill;
}
/// <summary>
/// Gets the order fee associated with the specified order. This returns the cost
/// of the transaction in the account currency
/// </summary>
/// <param name="security">The security matching the order</param>
/// <param name="order">The order to compute fees for</param>
/// <returns>The cost of the order in units of the account currency</returns>
public decimal GetOrderFee(Security security, Order order)
{
switch (security.Type)
{
case SecurityType.Forex:
// get the total order value in the account currency
var totalOrderValue = order.GetValue(security);
var fee = Math.Abs(_forexCommissionRate*totalOrderValue);
return Math.Max(_forexMinimumOrderFee, fee);
case SecurityType.Equity:
var tradeValue = Math.Abs(order.GetValue(security));
//Per share fees
var tradeFee = 0.005m * order.AbsoluteQuantity;
//Maximum Per Order: 0.5%
//Minimum per order. $1.0
var maximumPerOrder = 0.005m * tradeValue;
if (tradeFee < 1)
{
tradeFee = 1;
}
else if (tradeFee > maximumPerOrder)
{
tradeFee = maximumPerOrder;
}
//Always return a positive fee.
return Math.Abs(tradeFee);
}
// all other types default to zero fees
return 0m;
}
/// <summary>
/// Initializes a new instance of the <see cref="StreamStore"/> class
/// </summary>
/// <param name="config">The subscripton's configuration</param>
/// <param name="security">The security object, used for exchange hours</param>
public StreamStore(SubscriptionDataConfig config, Security security)
{
_security = security;
_config = config;
_increment = config.Increment;
_queue = new ConcurrentQueue<BaseData>();
}
/// <summary>
/// Returns true if the brokerage could accept this order. This takes into account
/// order type, security type, and order size limits.
/// </summary>
/// <remarks>
/// For example, a brokerage may have no connectivity at certain times, or an order rate/size limit
/// </remarks>
/// <param name="security"></param>
/// <param name="order">The order to be processed</param>
/// <param name="message">If this function returns false, a brokerage message detailing why the order may not be submitted</param>
/// <returns>True if the brokerage could process the order, false otherwise</returns>
public override bool CanSubmitOrder(Security security, Order order, out BrokerageMessageEvent message)
{
message = null;
// validate security type
if (security.Type != SecurityType.Forex && security.Type != SecurityType.Cfd)
{
message = new BrokerageMessageEvent(BrokerageMessageType.Warning, "NotSupported",
"This model does not support " + security.Type + " security type."
);
return false;
}
// validate order type
if (order.Type != OrderType.Limit && order.Type != OrderType.Market && order.Type != OrderType.StopMarket)
{
message = new BrokerageMessageEvent(BrokerageMessageType.Warning, "NotSupported",
"This model does not support " + order.Type + " order type."
);
return false;
}
return true;
}
/// <summary>
/// Slippage Model. Return a decimal cash slippage approximation on the order.
/// </summary>
public override decimal GetSlippageApproximation(Security asset, Order order)
{
var lastData = asset.GetLastData();
if (lastData == null) return 0;
return lastData.Value*_slippagePercent;
}
/// <summary>
/// Get the slippage approximation for this order
/// </summary>
/// <returns>Decimal value of the slippage approximation</returns>
/// <seealso cref="Order"/>
public override decimal GetSlippageApproximation(Security security, Order order)
{
//Return 0 by default
decimal slippage = 0;
//For FOREX, the slippage is the Bid/Ask Spread for Tick, and an approximation for TradeBars
switch (security.Resolution)
{
case Resolution.Minute:
case Resolution.Second:
//Get the last data packet:
//Assume slippage is 1/10,000th of the price
slippage = security.GetLastData().Value * 0.0001m;
break;
case Resolution.Tick:
var lastTick = (Tick)security.GetLastData();
switch (order.Direction)
{
case OrderDirection.Buy:
//We're buying, assume slip to Asking Price.
slippage = Math.Abs(order.Price - lastTick.AskPrice);
break;
case OrderDirection.Sell:
//We're selling, assume slip to the bid price.
slippage = Math.Abs(order.Price - lastTick.BidPrice);
break;
}
break;
}
return slippage;
}
/// <summary>
/// Initializes a new instance of the <see cref="LiveSubscription"/> class
/// </summary>
/// <param name="security">The security this subscription is for</param>
/// <param name="enumerator">The subscription's data source</param>
/// <param name="utcStartTime">The start time of the subscription</param>
/// <param name="utcEndTime">The end time of the subscription</param>
/// <param name="isUserDefined">True if the user explicitly defined this subscription, false otherwise</param>
public LiveSubscription(Security security, IEnumerator<BaseData> enumerator, DateTime utcStartTime, DateTime utcEndTime, bool isUserDefined)
: base(security, enumerator, utcStartTime, utcEndTime, isUserDefined)
{
NeedsMoveNext = true;
IsCustomData = security.SubscriptionDataConfig.IsCustomData;
StreamStore = new StreamStore(Configuration, security);
}
/// <summary>
/// Initializes a new instance of the <see cref="LiveSubscription"/> class
/// </summary>
/// <param name="universe">The universe of the subscription</param>
/// <param name="security">The security this subscription is for</param>
/// <param name="enumerator">The subscription's data source</param>
/// <param name="utcStartTime">The start time of the subscription</param>
/// <param name="utcEndTime">The end time of the subscription</param>
public LiveSubscription(IUniverse universe, Security security, IEnumerator<BaseData> enumerator, DateTime utcStartTime, DateTime utcEndTime)
: base(universe, security, enumerator, utcStartTime, utcEndTime)
{
NeedsMoveNext = true;
IsCustomData = security.SubscriptionDataConfig.IsCustomData;
StreamStore = new StreamStore(Configuration, security);
}
public void UpdatesAfterCorrectPeriodElapses()
{
const int periods = 3;
var periodSpan = Time.OneMinute;
var reference = new DateTime(2016, 04, 06, 12, 0, 0);
var referenceUtc = reference.ConvertToUtc(TimeZones.NewYork);
var timeKeeper = new TimeKeeper(referenceUtc);
var config = new SubscriptionDataConfig(typeof (TradeBar), Symbols.SPY, Resolution.Minute, TimeZones.NewYork, TimeZones.NewYork, true, false, false);
var security = new Security(SecurityExchangeHours.AlwaysOpen(TimeZones.NewYork), config, new Cash("USD", 0, 0), SymbolProperties.GetDefault("USD"));
security.SetLocalTimeKeeper(timeKeeper.GetLocalTimeKeeper(TimeZones.NewYork));
var model = new RelativeStandardDeviationVolatilityModel(periodSpan, periods);
security.VolatilityModel = model;
var first = new IndicatorDataPoint(reference, 1);
security.SetMarketPrice(first);
Assert.AreEqual(0m, model.Volatility);
const decimal value = 0.471404520791032M; // std of 1,2 is ~0.707 over a mean of 1.5
var second = new IndicatorDataPoint(reference.AddMinutes(1), 2);
security.SetMarketPrice(second);
Assert.AreEqual(value, model.Volatility);
// update should not be applied since not enough time has passed
var third = new IndicatorDataPoint(reference.AddMinutes(1.01), 1000);
security.SetMarketPrice(third);
Assert.AreEqual(value, model.Volatility);
var fourth = new IndicatorDataPoint(reference.AddMinutes(2), 3m);
security.SetMarketPrice(fourth);
Assert.AreEqual(0.5m, model.Volatility);
}
public void PerformsLimitFillSell()
{
var model = new SecurityTransactionModel();
var order = new LimitOrder(Symbol, -100, 101.5m, DateTime.Now, type: SecurityType.Equity);
var config = new SubscriptionDataConfig(typeof(TradeBar), SecurityType.Equity, Symbol, Resolution.Minute, true, true, true, true, false, 0);
var security = new Security(config, 1);
security.SetMarketPrice(DateTime.Now, new IndicatorDataPoint(Symbol, DateTime.Now, 101m));
var fill = model.LimitFill(security, order);
Assert.AreEqual(0, fill.FillQuantity);
Assert.AreEqual(0, fill.FillPrice);
Assert.AreEqual(OrderStatus.None, fill.Status);
Assert.AreEqual(OrderStatus.None, order.Status);
security.SetMarketPrice(DateTime.Now, new TradeBar(DateTime.Now, Symbol, 102m, 103m, 101m, 102.3m, 100));
fill = model.LimitFill(security, order);
// this fills worst case scenario, so it's at the limit price
Assert.AreEqual(order.Quantity, fill.FillQuantity);
Assert.AreEqual(Math.Max(order.LimitPrice, security.Low), fill.FillPrice);
Assert.AreEqual(OrderStatus.Filled, fill.Status);
Assert.AreEqual(OrderStatus.Filled, order.Status);
}
public void HoldingsTests()
{
var security = new Security(SecurityExchangeHours.AlwaysOpen(TimeZones.NewYork), CreateTradeBarConfig());
// Long 100 stocks test
security.Holdings.SetHoldings(100m, 100);
Assert.AreEqual(100m, security.Holdings.AveragePrice);
Assert.AreEqual(100, security.Holdings.Quantity);
Assert.IsTrue(security.HoldStock);
Assert.IsTrue(security.Invested);
Assert.IsTrue(security.Holdings.IsLong);
Assert.IsFalse(security.Holdings.IsShort);
// Short 100 stocks test
security.Holdings.SetHoldings(100m, -100);
Assert.AreEqual(100m, security.Holdings.AveragePrice);
Assert.AreEqual(-100, security.Holdings.Quantity);
Assert.IsTrue(security.HoldStock);
Assert.IsTrue(security.Invested);
Assert.IsFalse(security.Holdings.IsLong);
Assert.IsTrue(security.Holdings.IsShort);
// Flat test
security.Holdings.SetHoldings(100m, 0);
Assert.AreEqual(100m, security.Holdings.AveragePrice);
Assert.AreEqual(0, security.Holdings.Quantity);
Assert.IsFalse(security.HoldStock);
Assert.IsFalse(security.Invested);
Assert.IsFalse(security.Holdings.IsLong);
Assert.IsFalse(security.Holdings.IsShort);
}
public override OrderEvent MarketFill(Security asset, MarketOrder order)
{
// this model randomly fills market orders
decimal absoluteRemaining;
if (!_absoluteRemainingByOrderId.TryGetValue(order.Id, out absoluteRemaining))
{
absoluteRemaining = order.AbsoluteQuantity;
_absoluteRemainingByOrderId.Add(order.Id, order.AbsoluteQuantity);
}
var fill = base.MarketFill(asset, order);
var absoluteFillQuantity = (int) (Math.Min(absoluteRemaining, _random.Next(0, 2*(int)order.AbsoluteQuantity)));
fill.FillQuantity = Math.Sign(order.Quantity) * absoluteFillQuantity;
if (absoluteRemaining == absoluteFillQuantity)
{
fill.Status = OrderStatus.Filled;
_absoluteRemainingByOrderId.Remove(order.Id);
}
else
{
absoluteRemaining = absoluteRemaining - absoluteFillQuantity;
_absoluteRemainingByOrderId[order.Id] = absoluteRemaining;
fill.Status = OrderStatus.PartiallyFilled;
}
_algorithm.Log("CustomFillModel: " + fill);
return fill;
}
public void PerformsLimitFillSell()
{
var model = new SecurityTransactionModel();
var order = new LimitOrder(Symbol, -100, 101.5m, Noon, type: SecurityType.Equity);
var config = CreateTradeBarConfig(Symbol);
var security = new Security(SecurityExchangeHoursTests.CreateUsEquitySecurityExchangeHours(), config, 1);
security.SetMarketPrice(Noon, new IndicatorDataPoint(Symbol, Noon, 101m));
var fill = model.LimitFill(security, order);
Assert.AreEqual(0, fill.FillQuantity);
Assert.AreEqual(0, fill.FillPrice);
Assert.AreEqual(OrderStatus.None, fill.Status);
Assert.AreEqual(OrderStatus.None, order.Status);
security.SetMarketPrice(Noon, new TradeBar(Noon, Symbol, 102m, 103m, 101m, 102.3m, 100));
fill = model.LimitFill(security, order);
// this fills worst case scenario, so it's at the limit price
Assert.AreEqual(order.Quantity, fill.FillQuantity);
Assert.AreEqual(Math.Max(order.LimitPrice, security.Low), fill.FillPrice);
Assert.AreEqual(OrderStatus.Filled, fill.Status);
Assert.AreEqual(OrderStatus.Filled, order.Status);
}
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);
}
/// <summary>
/// Create a new holding class instance setting the initial properties to $0.
/// </summary>
/// <param name="security">The security being held</param>
public SecurityHolding(Security security)
{
_security = security;
//Total Sales Volume for the day
_totalSaleVolume = 0;
_lastTradeProfit = 0;
}
/// <summary>
/// Initializes a new instance of the <see cref="LiveSubscription"/> class
/// </summary>
/// <param name="security">The security this subscription is for</param>
/// <param name="enumerator">The subscription's data source</param>
/// <param name="utcStartTime">The start time of the subscription</param>
/// <param name="utcEndTime">The end time of the subscription</param>
/// <param name="isUserDefined">True if the user explicitly defined this subscription, false otherwise</param>
/// <param name="isFundamentalSubscription">True if this subscription is used to define the times to perform universe selection
/// for a specific market, false for all other subscriptions</param>
public LiveSubscription(Security security, IEnumerator<BaseData> enumerator, DateTime utcStartTime, DateTime utcEndTime, bool isUserDefined, bool isFundamentalSubscription)
: base(security, enumerator, utcStartTime, utcEndTime, isUserDefined, isFundamentalSubscription)
{
NeedsMoveNext = true;
IsCustomData = security.IsDynamicallyLoadedData;
StreamStore = new StreamStore(Configuration, security);
}
public void PerformsLimitFillSell()
{
var model = new ForexTransactionModel();
var order = new LimitOrder(Symbol, -100, 101.5m, DateTime.Now, type: SecurityType.Forex);
var config = CreateTradeBarDataConfig(SecurityType.Forex, Symbol);
var security = new Security(SecurityExchangeHours.AlwaysOpen, config, 1);
security.SetLocalTimeKeeper(TimeKeeper.GetLocalTimeKeeper(TimeZones.NewYork));
security.SetMarketPrice(new IndicatorDataPoint(Symbol, DateTime.Now, 101m));
var fill = model.LimitFill(security, order);
Assert.AreEqual(0, fill.FillQuantity);
Assert.AreEqual(0, fill.FillPrice);
Assert.AreEqual(OrderStatus.None, fill.Status);
Assert.AreEqual(OrderStatus.None, order.Status);
security.SetMarketPrice(new TradeBar(DateTime.Now, Symbol, 102m, 103m, 101m, 102.3m, 100));
fill = model.LimitFill(security, order);
// this fills worst case scenario, so it's at the limit price
Assert.AreEqual(order.Quantity, fill.FillQuantity);
Assert.AreEqual(Math.Max(order.LimitPrice, security.Low), fill.FillPrice);
Assert.AreEqual(OrderStatus.Filled, fill.Status);
Assert.AreEqual(OrderStatus.Filled, order.Status);
}
/// <summary>
/// Applies cash settlement rules
/// </summary>
/// <param name="portfolio">The algorithm's portfolio</param>
/// <param name="security">The fill's security</param>
/// <param name="applicationTimeUtc">The fill time (in UTC)</param>
/// <param name="currency">The currency symbol</param>
/// <param name="amount">The amount of cash to apply</param>
public void ApplyFunds(SecurityPortfolioManager portfolio, Security security, DateTime applicationTimeUtc, string currency, decimal amount)
{
if (amount > 0)
{
// positive amount: sell order filled
portfolio.UnsettledCashBook[currency].AddAmount(amount);
// find the correct settlement date (usually T+3 or T+1)
var settlementDate = applicationTimeUtc.ConvertFromUtc(security.Exchange.TimeZone).Date;
for (var i = 0; i < _numberOfDays; i++)
{
settlementDate = settlementDate.AddDays(1);
// only count days when market is open
if (!security.Exchange.Hours.IsDateOpen(settlementDate))
i--;
}
// use correct settlement time
var settlementTimeUtc = settlementDate.Add(_timeOfDay).ConvertToUtc(security.Exchange.Hours.TimeZone);
portfolio.AddUnsettledCashAmount(new UnsettledCashAmount(settlementTimeUtc, currency, amount));
}
else
{
// negative amount: buy order filled
portfolio.CashBook[currency].AddAmount(amount);
}
}
/// <summary>
/// Returns true if the brokerage could accept this order. This takes into account
/// order type, security type, and order size limits.
/// </summary>
/// <remarks>
/// For example, a brokerage may have no connectivity at certain times, or an order rate/size limit
/// </remarks>
/// <param name="security">The security of the order</param>
/// <param name="order">The order to be processed</param>
/// <param name="message">If this function returns false, a brokerage message detailing why the order may not be submitted</param>
/// <returns>True if the brokerage could process the order, false otherwise</returns>
public override bool CanSubmitOrder(Security security, Order order, out BrokerageMessageEvent message)
{
message = null;
var securityType = order.SecurityType;
if (securityType != SecurityType.Equity)
{
message = new BrokerageMessageEvent(BrokerageMessageType.Warning, "NotSupported",
"This model only supports equities."
);
return false;
}
if (order.Type == OrderType.MarketOnOpen || order.Type == OrderType.MarketOnClose)
{
message = new BrokerageMessageEvent(BrokerageMessageType.Warning, "NotSupported",
"Tradier brokerage only supports Market orders. MarketOnOpen and MarketOnClose orders not supported."
);
return false;
}
if (!CanExecuteOrder(security, order))
{
message = new BrokerageMessageEvent(BrokerageMessageType.Warning, "ExtendedMarket",
"Tradier does not support extended market hours trading. Your order will be processed at market open."
);
}
// tradier order limits
return true;
}
/// <summary>
/// Initializes the specified security by setting up the models
/// </summary>
/// <param name="security">The security to be initialized</param>
public override void Initialize(Security security)
{
// first call the default implementation
base.Initialize(security);
// now apply our data normalization mode
security.SetDataNormalizationMode(_dataNormalizationMode);
}
/// <summary>
/// Initializes the specified security by setting up the models
/// </summary>
/// <param name="security">The security to be initialized</param>
public virtual void Initialize(Security security)
{
// set leverage and models
security.SetLeverage(_brokerageModel.GetLeverage(security));
security.FillModel = _brokerageModel.GetFillModel(security);
security.FeeModel = _brokerageModel.GetFeeModel(security);
security.SlippageModel = _brokerageModel.GetSlippageModel(security);
security.SettlementModel = _brokerageModel.GetSettlementModel(security, _brokerageModel.AccountType);
}
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 the data and resolution required, as well as the cash and start-end dates for your algorithm. All algorithms must initialized.
/// </summary>
public override void Initialize()
{
SetStartDate(2013, 10, 07); //Set Start Date
SetEndDate(2013, 10, 11); //Set End Date
SetCash(100000); //Set Strategy Cash
// Find more symbols here: http://quantconnect.com/data
AddSecurity(SecurityType.Equity, "SPY", Resolution.Second, fillDataForward: true, extendedMarketHours: true);
security = Securities["SPY"];
}
/// <summary>
/// Returns true if the brokerage would be able to execute this order at this time assuming
/// market prices are sufficient for the fill to take place. This is used to emulate the
/// brokerage fills in backtesting and paper trading. For example some brokerages may not perform
/// executions during extended market hours. This is not intended to be checking whether or not
/// the exchange is open, that is handled in the Security.Exchange property.
/// </summary>
/// <param name="security">The security being ordered</param>
/// <param name="order">The order to test for execution</param>
/// <returns>True if the brokerage would be able to perform the execution, false otherwise</returns>
public bool CanExecuteOrder(Security security, Order order)
{
// tradier doesn't support after hours trading
var timeOfDay = security.Time.TimeOfDay;
if (timeOfDay < EquityExchange.MarketOpen || timeOfDay > EquityExchange.MarketClose)
{
return false;
}
return true;
}
/// <summary>
/// Returns true if the brokerage could accept this order. This takes into account
/// order type, security type, and order size limits.
/// </summary>
/// <remarks>
/// For example, a brokerage may have no connectivity at certain times, or an order rate/size limit
/// </remarks>
/// <param name="security"></param>
/// <param name="order">The order to be processed</param>
/// <param name="message">If this function returns false, a brokerage message detailing why the order may not be submitted</param>
/// <returns>True if the brokerage could process the order, false otherwise</returns>
public override bool CanSubmitOrder(Security security, Order order, out BrokerageMessageEvent message)
{
message = null;
// validate security type
if (security.Type != SecurityType.Forex && security.Type != SecurityType.Cfd)
{
message = new BrokerageMessageEvent(BrokerageMessageType.Warning, "NotSupported",
"This model does not support " + security.Type + " security type."
);
return false;
}
// validate order type
if (order.Type != OrderType.Limit && order.Type != OrderType.Market && order.Type != OrderType.StopMarket)
{
message = new BrokerageMessageEvent(BrokerageMessageType.Warning, "NotSupported",
"This model does not support " + order.Type + " order type."
);
return false;
}
// validate order quantity
if (order.Quantity % 1000 != 0)
{
message = new BrokerageMessageEvent(BrokerageMessageType.Warning, "NotSupported",
"The order quantity must be a multiple of 1000."
);
return false;
}
// validate stop/limit orders= prices
var limit = order as LimitOrder;
if (limit != null)
{
return IsValidOrderPrices(security, OrderType.Limit, limit.Direction, security.Price, limit.LimitPrice, ref message);
}
var stopMarket = order as StopMarketOrder;
if (stopMarket != null)
{
return IsValidOrderPrices(security, OrderType.StopMarket, stopMarket.Direction, stopMarket.StopPrice, security.Price, ref message);
}
var stopLimit = order as StopLimitOrder;
if (stopLimit != null)
{
return IsValidOrderPrices(security, OrderType.StopLimit, stopLimit.Direction, stopLimit.StopPrice, stopLimit.LimitPrice, ref message);
}
return true;
}
/// <summary>
/// Sets the leverage for the applicable securities, i.e, equities
/// </summary>
/// <remarks>
/// This is added to maintain backwards compatibility with the old margin/leverage system
/// </remarks>
/// <param name="security"></param>
/// <param name="leverage">The new leverage</param>
public virtual void SetLeverage(Security security, decimal leverage)
{
if (leverage < 1)
{
throw new ArgumentException("Leverage must be greater than or equal to 1.");
}
decimal margin = 1/leverage;
_initialMarginRequirement = margin;
_maintenanceMarginRequirement = margin;
}
/// <summary>
/// Updates the models for the specified security. If the <see cref="DefaultBrokerageModel"/> is specified,
/// then no update is performed.
/// </summary>
/// <param name="algorithm">The algorithm instance</param>
/// <param name="model">The brokerage model</param>
/// <param name="security">The security to be updated</param>
public static void UpdateModel(this IAlgorithm algorithm, IBrokerageModel model, Security security)
{
if (model.GetType() == typeof(DefaultBrokerageModel))
{
// if we're using the default don't do anything
return;
}
security.TransactionModel = model.GetTransactionModel(security);
security.SettlementModel = model.GetSettlementModel(security, algorithm.AccountType);
}
/// <summary>
/// Returns true if the brokerage would allow updating the order as specified by the request
/// </summary>
/// <param name="security">The security of the order</param>
/// <param name="order">The order to be updated</param>
/// <param name="request">The requested update to be made to the order</param>
/// <param name="message">If this function returns false, a brokerage message detailing why the order may not be updated</param>
/// <returns>True if the brokerage would allow updating the order, false otherwise</returns>
public override bool CanUpdateOrder(Security security, Order order, UpdateOrderRequest request, out BrokerageMessageEvent message)
{
message = null;
if (order.SecurityType == SecurityType.Forex && request.Quantity != null)
{
return IsForexWithinOrderSizeLimits(order.Symbol.Value, request.Quantity.Value, out message);
}
return true;
}
/// <summary>
/// Default stop fill model implementation in base class security. (Stop Market Order Type)
/// </summary>
/// <param name="asset">Security asset we're filling</param>
/// <param name="order">Order packet to model</param>
/// <returns>Order fill information detailing the average price and quantity filled.</returns>
/// <seealso cref="MarketFill(Security, MarketOrder)"/>
/// <seealso cref="SecurityTransactionModel.LimitFill"/>
public virtual OrderEvent StopMarketFill(Security asset, StopMarketOrder order)
{
//Default order event to return.
var utcTime = asset.LocalTime.ConvertToUtc(asset.Exchange.TimeZone);
var fill = new OrderEvent(order, utcTime, 0);
// make sure the exchange is open before filling
if (!IsExchangeOpen(asset)) return fill;
//If its cancelled don't need anymore checks:
if (order.Status == OrderStatus.Canceled) return fill;
//Get the range of prices in the last bar:
decimal minimumPrice;
decimal maximumPrice;
DataMinMaxPrices(asset, out minimumPrice, out maximumPrice, order.Direction);
//Calculate the model slippage: e.g. 0.01c
var slip = asset.SlippageModel.GetSlippageApproximation(asset, order);
//Check if the Stop Order was filled: opposite to a limit order
switch (order.Direction)
{
case OrderDirection.Sell:
//-> 1.1 Sell Stop: If Price below setpoint, Sell:
if (minimumPrice < order.StopPrice)
{
fill.Status = OrderStatus.Filled;
// Assuming worse case scenario fill - fill at lowest of the stop & asset price.
fill.FillPrice = Math.Min(order.StopPrice, asset.Price - slip);
}
break;
case OrderDirection.Buy:
//-> 1.2 Buy Stop: If Price Above Setpoint, Buy:
if (maximumPrice > order.StopPrice)
{
fill.Status = OrderStatus.Filled;
// Assuming worse case scenario fill - fill at highest of the stop & asset price.
fill.FillPrice = Math.Max(order.StopPrice, asset.Price + slip);
}
break;
}
// assume the order completely filled
if (fill.Status == OrderStatus.Filled)
{
fill.FillQuantity = order.Quantity;
fill.OrderFee = asset.FeeModel.GetOrderFee(asset, order);
}
return fill;
}
public override void Initialize()
{
SetStartDate(2012, 01, 01);
SetEndDate(2012, 02, 01);
AddSecurity(SecurityType.Equity, "SPY", Resolution.Hour);
// set our models
_security = Securities[_spy];
_security.FeeModel = new CustomFeeModel(this);
_security.FillModel = new CustomFillModel(this);
_security.SlippageModel = new CustomSlippageModel(this);
}
/// <summary>
/// Gets the amount of buying power reserved to maintain the specified position
/// </summary>
/// <param name="security">The security for the position</param>
/// <returns>The reserved buying power in account currency</returns>
public decimal GetReservedBuyingPowerForPosition(Security security)
{
// Always returns 0. Since we're purchasing currencies outright, the position doesn't consume buying power
return(0);
}
/// <summary>
/// Gets the current leverage of the security
/// </summary>
/// <param name="security">The security to get leverage for</param>
/// <returns>The current leverage in the security</returns>
public decimal GetLeverage(Security security)
{
// Always returns 1. Cash accounts have no leverage.
return(1m);
}
/// <summary>
/// Sets the leverage for the applicable securities, i.e, equities
/// </summary>
/// <remarks>
/// This is added to maintain backwards compatibility with the old margin/leverage system
/// </remarks>
/// <param name="security">The security to set leverage for</param>
/// <param name="leverage">The new leverage</param>
public void SetLeverage(Security security, decimal leverage)
{
// No action performed. This model always uses a leverage = 1
}
/// <summary>
/// Check if there is sufficient buying power to execute this order.
/// </summary>
/// <param name="portfolio">The algorithm's portfolio</param>
/// <param name="security">The security to be traded</param>
/// <param name="order">The order to be checked</param>
/// <returns>Returns true if there is sufficient buying power to execute the order, false otherwise</returns>
public bool HasSufficientBuyingPowerForOrder(SecurityPortfolioManager portfolio, Security security, Order order)
{
var baseCurrency = security as IBaseCurrencySymbol;
if (baseCurrency == null)
{
return(false);
}
decimal totalQuantity;
decimal orderQuantity;
if (order.Direction == OrderDirection.Buy)
{
// quantity available for buying in quote currency
totalQuantity = portfolio.CashBook[security.QuoteCurrency.Symbol].Amount;
orderQuantity = order.AbsoluteQuantity * GetOrderPrice(security, order);
}
else
{
// quantity available for selling in base currency
totalQuantity = portfolio.CashBook[baseCurrency.BaseCurrencySymbol].Amount;
orderQuantity = order.AbsoluteQuantity;
}
// calculate reserved quantity for open orders (in quote or base currency depending on direction)
var openOrdersReservedQuantity = GetOpenOrdersReservedQuantity(portfolio, security, order);
if (order.Direction == OrderDirection.Sell)
{
// can sell available and non-reserved quantities
return(orderQuantity <= totalQuantity - openOrdersReservedQuantity);
}
if (order.Type == OrderType.Market)
{
// find a target value in account currency for buy market orders
var targetValue =
portfolio.CashBook.ConvertToAccountCurrency(totalQuantity - openOrdersReservedQuantity,
security.QuoteCurrency.Symbol);
var maximumQuantity =
GetMaximumOrderQuantityForTargetValue(portfolio, security, targetValue) * GetOrderPrice(security, order);
// include existing holdings
var holdingsValue =
portfolio.CashBook.ConvertToAccountCurrency(
portfolio.CashBook[baseCurrency.BaseCurrencySymbol].Amount, baseCurrency.BaseCurrencySymbol);
return(orderQuantity <= Math.Abs(maximumQuantity) + holdingsValue);
}
// for limit orders, add fees to the order cost
var orderFee = 0m;
if (order.Type == OrderType.Limit)
{
orderFee = security.FeeModel.GetOrderFee(security, order);
orderFee = portfolio.CashBook.Convert(orderFee, CashBook.AccountCurrency, security.QuoteCurrency.Symbol);
}
return(orderQuantity <= totalQuantity - openOrdersReservedQuantity - orderFee);
}
/// <summary>
/// Get the maximum market order quantity to obtain a position with a given value in account currency
/// </summary>
/// <param name="portfolio">The algorithm's portfolio</param>
/// <param name="security">The security to be traded</param>
/// <param name="targetPortfolioValue">The value in account currency that we want our holding to have</param>
/// <returns>Returns the maximum allowed market order quantity</returns>
public decimal GetMaximumOrderQuantityForTargetValue(SecurityPortfolioManager portfolio, Security security, decimal targetPortfolioValue)
{
// no shorting allowed
if (targetPortfolioValue < 0)
{
return(0);
}
var baseCurrency = security as IBaseCurrencySymbol;
if (baseCurrency == null)
{
return(0);
}
// if target value is zero, return amount of base currency available to sell
if (targetPortfolioValue == 0)
{
return(-portfolio.CashBook[baseCurrency.BaseCurrencySymbol].Amount);
}
// convert base currency cash to account currency
var baseCurrencyPosition = portfolio.CashBook.ConvertToAccountCurrency(
portfolio.CashBook[baseCurrency.BaseCurrencySymbol].Amount,
baseCurrency.BaseCurrencySymbol);
// convert quote currency cash to account currency
var quoteCurrencyPosition = portfolio.CashBook.ConvertToAccountCurrency(
portfolio.CashBook[security.QuoteCurrency.Symbol].Amount,
security.QuoteCurrency.Symbol);
// determine the unit price in terms of the account currency
var unitPrice = new MarketOrder(security.Symbol, 1, DateTime.UtcNow).GetValue(security);
if (unitPrice == 0)
{
return(0);
}
// remove directionality, we'll work in the land of absolutes
var targetOrderValue = Math.Abs(targetPortfolioValue - baseCurrencyPosition);
var direction = targetPortfolioValue > baseCurrencyPosition ? OrderDirection.Buy : OrderDirection.Sell;
// calculate the total cash available
var cashRemaining = direction == OrderDirection.Buy ? quoteCurrencyPosition : baseCurrencyPosition;
if (cashRemaining <= 0)
{
return(0);
}
// continue iterating while we do not have enough cash for the order
decimal cashRequired;
decimal orderValue;
decimal orderFees;
var feeToPriceRatio = 0m;
// compute the initial order quantity
var orderQuantity = targetOrderValue / unitPrice;
// rounding off Order Quantity to the nearest multiple of Lot Size
orderQuantity -= orderQuantity % security.SymbolProperties.LotSize;
do
{
// reduce order quantity by feeToPriceRatio, since it is faster than by lot size
// if it becomes nonpositive, return zero
orderQuantity -= feeToPriceRatio;
if (orderQuantity <= 0)
{
return(0);
}
// generate the order
var order = new MarketOrder(security.Symbol, orderQuantity, DateTime.UtcNow);
orderValue = order.GetValue(security);
orderFees = security.FeeModel.GetOrderFee(security, order);
// find an incremental delta value for the next iteration step
feeToPriceRatio = orderFees / unitPrice;
feeToPriceRatio -= feeToPriceRatio % security.SymbolProperties.LotSize;
if (feeToPriceRatio < security.SymbolProperties.LotSize)
{
feeToPriceRatio = security.SymbolProperties.LotSize;
}
// calculate the cash required for the order
cashRequired = orderValue;
} while (cashRequired > cashRemaining || orderValue + orderFees > targetOrderValue);
// add directionality back in
return((direction == OrderDirection.Sell ? -1 : 1) * orderQuantity);
}
private static decimal GetOpenOrdersReservedQuantity(SecurityPortfolioManager portfolio, Security security, Order order)
{
var baseCurrency = security as IBaseCurrencySymbol;
if (baseCurrency == null)
{
return(0);
}
// find the target currency for the requested direction and the securities potentially involved
var targetCurrency = order.Direction == OrderDirection.Buy
? security.QuoteCurrency.Symbol
: baseCurrency.BaseCurrencySymbol;
var symbolDirectionPairs = new Dictionary <Symbol, OrderDirection>();
foreach (var portfolioSecurity in portfolio.Securities.Values)
{
var basePortfolioSecurity = portfolioSecurity as IBaseCurrencySymbol;
if (basePortfolioSecurity == null)
{
continue;
}
if (basePortfolioSecurity.BaseCurrencySymbol == targetCurrency)
{
symbolDirectionPairs.Add(portfolioSecurity.Symbol, OrderDirection.Sell);
}
else if (portfolioSecurity.QuoteCurrency.Symbol == targetCurrency)
{
symbolDirectionPairs.Add(portfolioSecurity.Symbol, OrderDirection.Buy);
}
}
// fetch open orders with matching symbol/side
var openOrders = portfolio.Transactions.GetOpenOrders(x =>
{
OrderDirection dir;
return(symbolDirectionPairs.TryGetValue(x.Symbol, out dir) &&
// same direction of our order
dir == x.Direction &&
// don't count our current order
x.Id != order.Id &&
// only count working orders
(x.Type == OrderType.Limit || x.Type == OrderType.StopMarket));
}
);
// calculate reserved quantity for selected orders
var openOrdersReservedQuantity = 0m;
foreach (var openOrder in openOrders)
{
var orderSecurity = portfolio.Securities[openOrder.Symbol];
var orderBaseCurrency = orderSecurity as IBaseCurrencySymbol;
if (orderBaseCurrency != null)
{
// convert order value to target currency
var quantityInTargetCurrency = openOrder.AbsoluteQuantity;
if (orderSecurity.QuoteCurrency.Symbol == targetCurrency)
{
quantityInTargetCurrency *= GetOrderPrice(security, openOrder);
}
openOrdersReservedQuantity += quantityInTargetCurrency;
}
}
return(openOrdersReservedQuantity);
}