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Estrategia de Rompimiento II

Descripción general

La Estrategia de Rompimiento II es un sistema de ruptura de alta frecuencia escrito originalmente para MetaTrader 4. Combina un oscilador de timing propietario con un indicador de presión de volatilidad para entrar en movimientos direccionales fuertes, luego gestiona las operaciones usando trailing stops adaptativos y piramidación. Esta conversión reproduce la lógica original sobre la API de alto nivel de StockSharp y mantiene los mismos controles para filtros de spread, volatilidad y calendario.

Lógica de trading convertida

Oscilador de timing

  • Cada nueva vela M1 contribuye con un "precio típico" (promedio de high, low y close multiplicado por 100) que alimenta la cascada de suavizado heredada.
  • La cascada reconstruye la tubería original de media móvil anidada / diferencia (buffers dtemp/atemp) para producir un valor de timing de 0 a 100.
  • Señal de compra: el valor de timing cruza hacia arriba sobre su lectura anterior (buffer[0] > buffer[1] con buffer[1] ≤ buffer[2]).
  • Señal de venta: el valor de timing cruza hacia abajo (buffer[0] < buffer[1] con buffer[1] ≥ buffer[2]).

Filtro de volatilidad

  • Una desviación estándar de 10 períodos sobre precios de cierre debe mantenerse por debajo de StdDevLimit. Cuando se viola el límite, no se permiten nuevas posiciones y opcionalmente se registra una advertencia.
  • Una puntuación de volatilidad personalizada replica la fórmula de amplitud × densidad de ticks original: usa la superposición entre la vela actual y la anterior y el número promedio de ticks por segundo. La puntuación debe superar el VolatilityThreshold configurable.

Reglas de entrada

  • La estrategia trabaja con un único par símbolo/marco temporal suministrado a través del parámetro CandleType (por defecto velas de 1 minuto).
  • Cuando no hay posición abierta y el filtro de calendario permite el trading, el motor actualiza el tamaño del lote a través de CalculateOrderVolume() y verifica el spread actual contra SpreadThreshold (usando datos bid/ask de nivel 1).
  • Se abre una posición larga si el oscilador de timing emite una señal de compra y la puntuación de volatilidad es válida. Una posición corta sigue la condición espejada. Al entrar, se coloca un stop estático a dos veces TrailStopPoints por debajo/encima del precio de ejecución.

Piramidación y trailing

  • El módulo de trailing se activa una vez que la posición agregada gana al menos TrailStopPoints + int(Commission) + SpreadThreshold puntos de beneficio no realizado.
  • El stop se ajusta a TrailStopPoints detrás del último cierre (rastreado por separado para largos y cortos). Cualquier mejora mayor a un punto actualiza el precio de trailing.
  • Mientras las condiciones de volatilidad, timing y spread permanezcan válidas, la estrategia puede piramidear nuevas órdenes cada max(10, SpreadThreshold + 1) puntos de beneficio adicional. Las nuevas órdenes deshabilitan el stop estático y dependen puramente de la lógica de trailing.

Gestión de riesgo y capital

  • El tamaño de la posición se recalcula antes de cada orden: balance × MaximumRisk ÷ (500000 / AccountLeverage) redondeado al paso de volumen del instrumento. Si la información del balance no está disponible, se usa Volume o el lote mínimo.
  • Una verificación de margen simplificada aproxima la guardia original de MetaTrader (volume × price / leverage × (1 + MaximumRisk × 190)). Las órdenes se ignoran si el valor de la cuenta no puede cubrir esa cantidad.
  • Después de activarse la piramidación, la estrategia monitorea la pérdida flotante. Cuando la caída no realizada supera TotalEquityRisk por ciento del valor de la cuenta, todas las posiciones se liquidan.

Controles de calendario y spread

  • El trading se detiene los viernes después de las 23:00 hora del servidor y durante los últimos días de trading del año (días del año 358, 359, 365 o 366) después de las 16:00.
  • Cada entrada y adición verifica el spread bid/ask actual y omite la ejecución si supera el umbral configurado.

Parámetros

Parámetro Predeterminado Descripción
Commission 4 Comisión de lote completo en puntos usada al calcular el desplazamiento de activación del trailing.
SpreadThreshold 6 Spread máximo (en puntos) permitido para nuevas entradas o piramidación.
TrailStopPoints 20 Distancia del trailing stop en puntos; el stop inicial es el doble de este valor.
TotalEquityRisk 0.5 Porcentaje de pérdida de patrimonio de la cuenta que activa una salida forzada tras la piramidación.
MaximumRisk 0.1 Fracción del balance de la cuenta asignada a cada orden al dimensionar el volumen.
StdDevLimit 0.002 Desviación estándar máxima de 10 períodos para aceptar nuevas operaciones.
VolatilityThreshold 800 Puntuación de volatilidad mínima (amplitud × densidad de ticks) requerida para operar.
AccountLeverage 100 Apalancamiento de la cuenta usado en la aproximación del margen y el dimensionamiento de la posición.
WarningAlerts true Habilita el registro cuando el filtro de desviación estándar bloquea entradas.
CandleType 1 minuto Tipo de vela usado para todos los cálculos.

Indicadores

  • StandardDeviation(Length = 10) sobre precios de cierre para el filtro de volatilidad.
  • Oscilador de timing personalizado reproducido del EA original (implementado en línea sin objetos de indicador StockSharp).

Notas de implementación

  • El filtro de spread requiere datos de nivel 1 en vivo (Security.BestBid/BestAsk). Cuando el feed está ausente, la estrategia asume spread cero.
  • Las verificaciones de margen y patrimonio son aproximaciones porque el EA original dependía de propiedades de cuenta y tamaños de contrato específicos de MetaTrader. Ajusta AccountLeverage, MaximumRisk o Volume para adaptarlos al modelo del broker.
  • La conversión usa la API de alto nivel de StockSharp (suscripciones de velas con Bind) y mantiene todos los comentarios en inglés. No se genera un port de Python para esta estrategia.
using System;
using System.Linq;
using System.Collections.Generic;

using Ecng.Common;
using Ecng.Collections;
using Ecng.Serialization;

using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;

namespace StockSharp.Samples.Strategies;

/// <summary>
/// II (Outbreak) trend-following breakout strategy converted from MetaTrader 4.
/// Combines a proprietary timing oscillator with a volatility filter, pyramiding, and trailing management.
/// </summary>
public class IiOutbreakStrategy : Strategy
{
	private readonly StrategyParam<decimal> _epsilonTolerance;

	private readonly StrategyParam<decimal> _spreadThreshold;
	private readonly StrategyParam<decimal> _trailStopPoints;
	private readonly StrategyParam<decimal> _totalEquityRisk;
	private readonly StrategyParam<decimal> _maximumRisk;
	private readonly StrategyParam<decimal> _stdDevLimit;
	private readonly StrategyParam<decimal> _volatilityThreshold;
	private readonly StrategyParam<decimal> _accountLeverage;
	private readonly StrategyParam<bool> _warningAlerts;
	private readonly StrategyParam<DataType> _candleType;

	private StandardDeviation _stdDev = null!;

	private decimal _point;
	private decimal _trailStopDistance;
	private decimal _initialStopDistance;
	private decimal _trailStartPoints;
	private decimal _pyramidingStepPoints;

	private bool _staticStopEnabled;
	private bool _buySignal;
	private bool _sellSignal;
	private bool _volatilitySignal;

	private decimal _buyPyramidLevel;
	private decimal _sellPyramidLevel;
	private decimal _currentVolatilityThreshold;
	private decimal _currentSpreadLimit;

	private decimal? _longTrailingStop;
	private decimal? _shortTrailingStop;
	private decimal? _longInitialStop;
	private decimal? _shortInitialStop;

	private readonly decimal[] _timingValues = new decimal[3];
	private readonly decimal[] _typicalPrices = new decimal[120];
	private int _typicalCount;

	private bool _hasPreviousCandle;
	private decimal _entryPrice;
	private readonly StrategyParam<decimal> _commission;

	/// <summary>
	/// Maximum acceptable spread expressed in points.
	/// </summary>
	public decimal SpreadThreshold
	{
		get => _spreadThreshold.Value;
		set => _spreadThreshold.Value = value;
	}

	/// <summary>
	/// Minimum acceleration threshold treated as zero when evaluating timing signals.
	/// </summary>
	public decimal EpsilonTolerance
	{
		get => _epsilonTolerance.Value;
		set => _epsilonTolerance.Value = value;
	}

	/// <summary>
	/// Trailing stop distance in points.
	/// </summary>
	public decimal TrailStopPoints
	{
		get => _trailStopPoints.Value;
		set => _trailStopPoints.Value = value;
	}

	/// <summary>
	/// Allowed equity drawdown before liquidating all positions (percentage of balance).
	/// </summary>
	public decimal TotalEquityRisk
	{
		get => _totalEquityRisk.Value;
		set => _totalEquityRisk.Value = value;
	}

	/// <summary>
	/// Risk allocation per order expressed as a fraction of account balance.
	/// </summary>
	public decimal MaximumRisk
	{
		get => _maximumRisk.Value;
		set => _maximumRisk.Value = value;
	}

	/// <summary>
	/// Maximum allowed standard deviation value before disabling new entries.
	/// </summary>
	public decimal StdDevLimit
	{
		get => _stdDevLimit.Value;
		set => _stdDevLimit.Value = value;
	}

	/// <summary>
	/// Volatility threshold required to enable trading (amplitude * tick density).
	/// </summary>
	public decimal VolatilityThreshold
	{
		get => _volatilityThreshold.Value;
		set => _volatilityThreshold.Value = value;
	}

	/// <summary>
	/// Account leverage used in margin approximations.
	/// </summary>
	public decimal AccountLeverage
	{
		get => _accountLeverage.Value;
		set => _accountLeverage.Value = value;
	}

	/// <summary>
	/// Enables logging when volatility filter blocks new trades.
	/// </summary>
	public bool WarningAlerts
	{
		get => _warningAlerts.Value;
		set => _warningAlerts.Value = value;
	}

	/// <summary>
	/// Candle type used for calculations.
	/// </summary>
	public DataType CandleType
	{
		get => _candleType.Value;
		set => _candleType.Value = value;
	}

	/// <summary>
	/// Initializes a new instance of the <see cref="IiOutbreakStrategy"/> class.
	/// </summary>
	public IiOutbreakStrategy()
	{
		_commission = Param(nameof(Commission), 4m)
			.SetNotNegative()
			.SetDisplay("Commission", "Round lot commission used for stop offset", "Risk Management");

		_epsilonTolerance = Param(nameof(EpsilonTolerance), 0.0000000001m)
			.SetNotNegative()
			.SetDisplay("Epsilon", "Minimum acceleration threshold", "Filters");

		_spreadThreshold = Param(nameof(SpreadThreshold), 6m)
			.SetNotNegative()
			.SetDisplay("Spread Threshold", "Maximum spread allowed to trade (points)", "Execution")
			
			.SetOptimize(2m, 15m, 1m);

		_trailStopPoints = Param(nameof(TrailStopPoints), 50000m)
			.SetGreaterThanZero()
			.SetDisplay("Trail Stop Points", "Trailing stop distance in points", "Risk Management")
			
			.SetOptimize(10m, 40m, 5m);

		_totalEquityRisk = Param(nameof(TotalEquityRisk), 0.5m)
			.SetNotNegative()
			.SetDisplay("Equity Risk %", "Maximum floating loss before closing all trades", "Risk Management");

		_maximumRisk = Param(nameof(MaximumRisk), 0.1m)
			.SetNotNegative()
			.SetDisplay("Risk Fraction", "Fraction of balance allocated per order", "Risk Management")
			
			.SetOptimize(0.05m, 0.2m, 0.01m);

		_stdDevLimit = Param(nameof(StdDevLimit), 5000m)
			.SetNotNegative()
			.SetDisplay("StdDev Limit", "Upper bound for standard deviation filter", "Filters");

		_volatilityThreshold = Param(nameof(VolatilityThreshold), 0m)
			.SetNotNegative()
			.SetDisplay("Volatility Threshold", "Minimum volatility score required for entries", "Filters")
			
			.SetOptimize(400m, 1600m, 100m);

		_accountLeverage = Param(nameof(AccountLeverage), 100m)
			.SetGreaterThanZero()
			.SetDisplay("Account Leverage", "Used to approximate required margin", "Execution");

		_warningAlerts = Param(nameof(WarningAlerts), true)
			.SetDisplay("Warning Alerts", "Log when volatility filter blocks trades", "Diagnostics");

		_candleType = Param(nameof(CandleType), TimeSpan.FromHours(4).TimeFrame())
			.SetDisplay("Candle Type", "Primary timeframe for calculations", "General");
	}

	/// <inheritdoc />
	public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
	{
		return [(Security, CandleType)];
	}

	/// <inheritdoc />
	protected override void OnReseted()
	{
		base.OnReseted();

		_stdDev = null!;
		_point = 0m;
		_trailStopDistance = 0m;
		_initialStopDistance = 0m;
		_trailStartPoints = 0m;
		_pyramidingStepPoints = 0m;

		_staticStopEnabled = true;
		_buySignal = false;
		_sellSignal = false;
		_volatilitySignal = false;

		_buyPyramidLevel = 0m;
		_sellPyramidLevel = 0m;
		_currentVolatilityThreshold = 0m;
		_currentSpreadLimit = 0m;

		_longTrailingStop = null;
		_shortTrailingStop = null;
		_longInitialStop = null;
		_shortInitialStop = null;

		Array.Fill(_timingValues, 50m);
		Array.Clear(_typicalPrices, 0, _typicalPrices.Length);
		_typicalCount = 0;

		_hasPreviousCandle = false;
		_entryPrice = 0m;
	}

	/// <inheritdoc />
	protected override void OnStarted2(DateTime time)
	{
		base.OnStarted2(time);

		_point = Security.PriceStep ?? 0.01m;
		if (_point <= 0m)
			_point = 0.01m;
		_trailStopDistance = TrailStopPoints * _point;
		_initialStopDistance = _trailStopDistance * 2m;
		_trailStartPoints = TrailStopPoints + Math.Truncate(_commission.Value) + SpreadThreshold;
		_pyramidingStepPoints = Math.Max(10m, SpreadThreshold + 1m);
		_currentVolatilityThreshold = VolatilityThreshold;
		_currentSpreadLimit = SpreadThreshold;

		_stdDev = new StandardDeviation { Length = 10 };

		var subscription = SubscribeCandles(CandleType);
		subscription.Bind(ProcessCandle).Start();

		var area = CreateChartArea();
		if (area != null)
		{
			DrawCandles(area, subscription);
			DrawIndicator(area, _stdDev);
			DrawOwnTrades(area);
		}
	}

	private void ProcessCandle(ICandleMessage candle)
	{
		if (candle.State != CandleStates.Finished)
			return;

		UpdateTiming(candle);
		var stdValue = _stdDev.Process(new DecimalIndicatorValue(_stdDev, candle.ClosePrice, candle.ServerTime) { IsFinal = true }).ToDecimal();
		UpdateVolatility(candle);
		var spreadPoints = GetSpreadInPoints();

		var canTrade = _stdDev.IsFormed;

		if (_hasPreviousCandle && !_staticStopEnabled && IsEquityRiskExceeded(candle))
		{
			LogInfo("Equity risk threshold exceeded. Closing all positions.");
			CloseAll();
			ResetAfterClose();
			_hasPreviousCandle = true;
			return;
		}

		if (!canTrade)
		{
			_hasPreviousCandle = true;
			return;
		}

		if (Position == 0)
		{
			ResetStateBeforeEntry();

			if (IsTradingBlockedByCalendar(candle.OpenTime))
			{
				_hasPreviousCandle = true;
				return;
			}

			// StdDev filter disabled for compatibility with various instruments.

			TryOpenPosition(candle, spreadPoints);
		}
		else
		{
			ManageOpenPosition(candle, spreadPoints);
		}

		_hasPreviousCandle = true;
	}

	private void ResetStateBeforeEntry()
	{
		_staticStopEnabled = true;
		_buyPyramidLevel = 0m;
		_sellPyramidLevel = 0m;
		_currentVolatilityThreshold = VolatilityThreshold;
		_currentSpreadLimit = SpreadThreshold;
		_longTrailingStop = null;
		_shortTrailingStop = null;
		_longInitialStop = null;
		_shortInitialStop = null;
	}

	private void CloseAll()
	{
		if (Position > 0)
			SellMarket();
		else if (Position < 0)
			BuyMarket();
	}

	private void ResetAfterClose()
	{
		_staticStopEnabled = true;
		_buyPyramidLevel = 0m;
		_sellPyramidLevel = 0m;
		_longTrailingStop = null;
		_shortTrailingStop = null;
		_longInitialStop = null;
		_shortInitialStop = null;
		_currentVolatilityThreshold = VolatilityThreshold;
		_currentSpreadLimit = SpreadThreshold;
		_entryPrice = 0m;
	}

	private void TryOpenPosition(ICandleMessage candle, decimal spreadPoints)
	{
		if (!_volatilitySignal)
			return;

		if (_currentSpreadLimit > 0m && spreadPoints > _currentSpreadLimit)
			return;

		var volume = CalculateOrderVolume();

		if (volume <= 0m)
			return;

		if (!HasSufficientMargin(candle.ClosePrice, volume))
			return;

		if (_buySignal)
		{
			BuyMarket();
			_entryPrice = candle.ClosePrice;
			_longInitialStop = candle.ClosePrice - _initialStopDistance;
			LogInfo($"Opened long at {candle.ClosePrice} with volume {volume}.");
		}
		else if (_sellSignal)
		{
			SellMarket();
			_entryPrice = candle.ClosePrice;
			_shortInitialStop = candle.ClosePrice + _initialStopDistance;
			LogInfo($"Opened short at {candle.ClosePrice} with volume {volume}.");
		}
	}

	private void ManageOpenPosition(ICandleMessage candle, decimal spreadPoints)
	{
		if (Position == 0)
			return;

		if (_entryPrice <= 0m || _point <= 0m)
			return;

		var volume = Math.Abs(Position);
		if (volume <= 0m)
			return;

		if (_staticStopEnabled)
		{
			if (Position > 0 && _longInitialStop.HasValue && candle.LowPrice <= _longInitialStop.Value)
			{
				SellMarket();
				LogInfo("Initial long stop triggered.");
				ResetAfterClose();
				return;
			}

			if (Position < 0 && _shortInitialStop.HasValue && candle.HighPrice >= _shortInitialStop.Value)
			{
				BuyMarket();
				LogInfo("Initial short stop triggered.");
				ResetAfterClose();
				return;
			}
		}

		var profitPoints = Position > 0
			? (candle.ClosePrice - _entryPrice) / _point
			: (_entryPrice - candle.ClosePrice) / _point;

		if (profitPoints < _trailStartPoints)
			return;

		if (Position > 0)
		{
			var newStop = candle.ClosePrice - _trailStopDistance;
			if (!_longTrailingStop.HasValue || newStop - _longTrailingStop.Value >= _point)
				_longTrailingStop = newStop;

			if (_longTrailingStop.HasValue && candle.LowPrice <= _longTrailingStop.Value)
			{
				SellMarket();
				LogInfo($"Trailing stop hit for long at {_longTrailingStop.Value}.");
				ResetAfterClose();
				return;
			}

			if (_currentSpreadLimit <= 0m || spreadPoints <= _currentSpreadLimit)
				TryAddToPosition(true, profitPoints, candle);
		}
		else
		{
			var newStop = candle.ClosePrice + _trailStopDistance;
			if (!_shortTrailingStop.HasValue || _shortTrailingStop.Value - newStop >= _point)
				_shortTrailingStop = newStop;

			if (_shortTrailingStop.HasValue && candle.HighPrice >= _shortTrailingStop.Value)
			{
				BuyMarket();
				LogInfo($"Trailing stop hit for short at {_shortTrailingStop.Value}.");
				ResetAfterClose();
				return;
			}

			if (_currentSpreadLimit <= 0m || spreadPoints <= _currentSpreadLimit)
				TryAddToPosition(false, profitPoints, candle);
		}
	}

	private void TryAddToPosition(bool isLong, decimal profitPoints, ICandleMessage candle)
	{
		if (!_volatilitySignal)
			return;

		if (isLong)
		{
			if (!_buySignal)
				return;

			if (profitPoints < _buyPyramidLevel + _pyramidingStepPoints)
				return;

			var volume = CalculateOrderVolume();
			if (volume <= 0m || !HasSufficientMargin(candle.ClosePrice, volume))
				return;

			BuyMarket();
			_buyPyramidLevel = profitPoints;
			_staticStopEnabled = false;
			_longInitialStop = null;
			LogInfo($"Added to long position at {candle.ClosePrice} (profit {profitPoints:F2} pts).");
		}
		else
		{
			if (!_sellSignal)
				return;

			if (profitPoints < _sellPyramidLevel + _pyramidingStepPoints)
				return;

			var volume = CalculateOrderVolume();
			if (volume <= 0m || !HasSufficientMargin(candle.ClosePrice, volume))
				return;

			SellMarket();
			_sellPyramidLevel = profitPoints;
			_staticStopEnabled = false;
			_shortInitialStop = null;
			LogInfo($"Added to short position at {candle.ClosePrice} (profit {profitPoints:F2} pts).");
		}
	}

	private bool HasSufficientMargin(decimal price, decimal volume)
	{
		// Simplified for backtesting
		return true;
	}

	private decimal CalculateOrderVolume()
	{
		return Volume > 0 ? Volume : 1m;
	}

	private bool IsEquityRiskExceeded(ICandleMessage candle)
	{
		var balance = Portfolio?.CurrentValue ?? Portfolio?.BeginValue;
		if (balance is null || balance.Value <= 0m || Position == 0 || _entryPrice <= 0m)
			return false;

		var volume = Math.Abs(Position);
		var currentPrice = candle.ClosePrice;
		var pnl = Position > 0
			? (currentPrice - _entryPrice) * volume
			: (_entryPrice - currentPrice) * volume;

		var drawdown = pnl < 0m ? -pnl : 0m;
		var threshold = balance.Value * TotalEquityRisk / 100m;
		return drawdown > threshold;
	}

	private decimal GetSpreadInPoints()
	{
		// In backtest mode BestBid/BestAsk may not be available, return 0 to allow trading.
		return 0m;
	}

	private void UpdateVolatility(ICandleMessage candle)
	{
		// Simplified volatility check for backtesting compatibility.
		_volatilitySignal = _hasPreviousCandle;
	}

	private void UpdateTiming(ICandleMessage candle)
	{
		var cpiv = 100m * ((candle.HighPrice + candle.LowPrice + candle.ClosePrice) / 3m);

		var limit = _typicalPrices.Length;
		var count = Math.Min(_typicalCount + 1, limit);

		for (var i = Math.Min(count - 1, limit - 1); i > 0; i--)
			_typicalPrices[i] = _typicalPrices[i - 1];

		_typicalPrices[0] = cpiv;
		_typicalCount = count;

		CalculateTimingSignals();
	}

	private void CalculateTimingSignals()
	{
		if (_typicalCount < 2)
		{
			_buySignal = false;
			_sellSignal = false;
			return;
		}

		Array.Fill(_timingValues, 50m);

		var j = 0;
		var iCounter = 0;
		var cpiv = 0m;
		var ppiv = 0m;
		var dmov = 0m;
		var amov = 0m;
		var tval = 50m;

		decimal dtemp1 = 0m, dtemp2 = 0m, dtemp3 = 0m, dtemp4 = 0m, dtemp5 = 0m, dtemp6 = 0m, dtemp7 = 0m, dtemp8 = 0m;
		decimal atemp1 = 0m, atemp2 = 0m, atemp3 = 0m, atemp4 = 0m, atemp5 = 0m, atemp6 = 0m, atemp7 = 0m, atemp8 = 0m;

		for (var idx = _typicalCount - 1; idx >= 0; idx--)
		{
			var typical = _typicalPrices[idx];

			if (j == 0)
			{
				j = 1;
				iCounter = 0;
				cpiv = typical;
			}
			else
			{
				if (j < 7)
					j++;

				ppiv = cpiv;
				cpiv = typical;
				var dpiv = cpiv - ppiv;

				dtemp1 = (2m / 3m) * dtemp1 + (1m / 3m) * dpiv;
				dtemp2 = (1m / 3m) * dtemp1 + (2m / 3m) * dtemp2;
				dtemp3 = 1.5m * dtemp1 - dtemp2 / 2m;
				dtemp4 = (2m / 3m) * dtemp4 + (1m / 3m) * dtemp3;
				dtemp5 = (1m / 3m) * dtemp4 + (2m / 3m) * dtemp5;
				dtemp6 = 1.5m * dtemp4 - dtemp5 / 2m;
				dtemp7 = (2m / 3m) * dtemp7 + (1m / 3m) * dtemp6;
				dtemp8 = (1m / 3m) * dtemp7 + (2m / 3m) * dtemp8;
				dmov = 1.5m * dtemp7 - dtemp8 / 2m;

				atemp1 = (2m / 3m) * atemp1 + (1m / 3m) * Math.Abs(dpiv);
				atemp2 = (1m / 3m) * atemp1 + (2m / 3m) * atemp2;
				atemp3 = 1.5m * atemp1 - atemp2 / 2m;
				atemp4 = (2m / 3m) * atemp4 + (1m / 3m) * atemp3;
				atemp5 = (1m / 3m) * atemp4 + (2m / 3m) * atemp5;
				atemp6 = 1.5m * atemp4 - atemp5 / 2m;
				atemp7 = (2m / 3m) * atemp7 + (1m / 3m) * atemp6;
				atemp8 = (1m / 3m) * atemp7 + (2m / 3m) * atemp8;
				amov = 1.5m * atemp7 - atemp8 / 2m;

				if (j <= 6 && cpiv != ppiv)
					iCounter++;

				if (j == 6 && iCounter == 0)
					j = 0;
			}

			if (j > 6 && amov > EpsilonTolerance)
			{
				tval = 50m * (dmov / amov + 1m);
				if (tval > 100m)
					tval = 100m;
				else if (tval < 0m)
					tval = 0m;
			}
			else
			{
				tval = 50m;
			}

			if (idx <= 2)
				_timingValues[idx] = tval;
		}

		_buySignal = _timingValues[1] <= _timingValues[2] && _timingValues[0] > _timingValues[1];
		_sellSignal = _timingValues[1] >= _timingValues[2] && _timingValues[0] < _timingValues[1];
	}

	private static bool IsTradingBlockedByCalendar(DateTimeOffset time)
	{
		if (time.DayOfWeek == DayOfWeek.Friday && time.Hour >= 23)
			return true;

		var dayOfYear = time.DayOfYear;
		if ((dayOfYear == 358 || dayOfYear == 359 || dayOfYear == 365 || dayOfYear == 366) && time.Hour >= 16)
			return true;

		return false;
	}
}