Autotrader モメンタム戦略

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>
/// Momentum strategy converted from the MetaTrader 5 expert advisor "Autotrader Momentum".
/// Compares the most recent closing price with a historical reference bar and reverses positions when momentum shifts.
/// Includes configurable fixed stops, take profit targets, and an optional trailing stop engine measured in pips.
/// </summary>
public class AutotraderMomentumStrategy : Strategy
{
	private readonly StrategyParam<DataType> _candleType;
	private readonly StrategyParam<decimal> _tradeVolume;
	private readonly StrategyParam<int> _stopLossPips;
	private readonly StrategyParam<int> _takeProfitPips;
	private readonly StrategyParam<int> _trailingStopPips;
	private readonly StrategyParam<int> _trailingStepPips;
	private readonly StrategyParam<int> _cooldownBars;
	private readonly StrategyParam<int> _currentBarIndex;
	private readonly StrategyParam<int> _comparableBarIndex;

	private readonly List<decimal> _closeHistory = new();

	private decimal? _entryPrice;
	private decimal? _stopPrice;
	private decimal? _takeProfitPrice;
	private bool _isLongPosition;

	private decimal _pipValue;
	private decimal _stopLossOffset;
	private decimal _takeProfitOffset;
	private decimal _trailingStopOffset;
	private decimal _trailingStepOffset;
	private int _cooldownLeft;

	/// <summary>
	/// Initializes a new instance of the <see cref="AutotraderMomentumStrategy"/> class.
	/// </summary>
	public AutotraderMomentumStrategy()
	{
		_candleType = Param(nameof(CandleType), TimeSpan.FromHours(4).TimeFrame())
			.SetDisplay("Candle Type", "Primary timeframe for price comparisons", "Data");

		_tradeVolume = Param(nameof(TradeVolume), 1m)
			.SetDisplay("Trade Volume", "Base order volume used for market entries", "Trading")
			.SetGreaterThanZero();

		_stopLossPips = Param(nameof(StopLossPips), 50)
			.SetDisplay("Stop Loss (pips)", "Protective stop distance expressed in pips", "Risk")
			.SetNotNegative();

		_takeProfitPips = Param(nameof(TakeProfitPips), 50)
			.SetDisplay("Take Profit (pips)", "Profit target distance expressed in pips", "Risk")
			.SetNotNegative();

		_trailingStopPips = Param(nameof(TrailingStopPips), 0)
			.SetDisplay("Trailing Stop (pips)", "Distance maintained by the trailing stop in pips", "Risk")
			.SetNotNegative();

		_trailingStepPips = Param(nameof(TrailingStepPips), 5)
			.SetDisplay("Trailing Step (pips)", "Minimum progress before the trailing stop advances", "Risk")
			.SetNotNegative();

		_cooldownBars = Param(nameof(CooldownBars), 2)
			.SetDisplay("Cooldown Bars", "Bars to wait after entries and exits", "Risk")
			.SetNotNegative();

		_currentBarIndex = Param(nameof(CurrentBarIndex), 0)
			.SetDisplay("Current Bar Index", "Index of the candle used as the signal source", "Logic")
			.SetNotNegative();

		_comparableBarIndex = Param(nameof(ComparableBarIndex), 8)
			.SetDisplay("Comparable Bar Index", "Historical candle index used for momentum comparison", "Logic")
			.SetNotNegative();
	}

	/// <summary>
	/// Gets or sets the candle type used for generating signals.
	/// </summary>
	public DataType CandleType
	{
		get => _candleType.Value;
		set => _candleType.Value = value;
	}

	/// <summary>
	/// Gets or sets the base order volume.
	/// </summary>
	public decimal TradeVolume
	{
		get => _tradeVolume.Value;
		set => _tradeVolume.Value = value;
	}

	/// <summary>
	/// Gets or sets the stop-loss distance in pips.
	/// </summary>
	public int StopLossPips
	{
		get => _stopLossPips.Value;
		set => _stopLossPips.Value = value;
	}

	/// <summary>
	/// Gets or sets the take-profit distance in pips.
	/// </summary>
	public int TakeProfitPips
	{
		get => _takeProfitPips.Value;
		set => _takeProfitPips.Value = value;
	}

	/// <summary>
	/// Gets or sets the trailing stop distance in pips.
	/// </summary>
	public int TrailingStopPips
	{
		get => _trailingStopPips.Value;
		set => _trailingStopPips.Value = value;
	}

	/// <summary>
	/// Gets or sets the trailing step distance in pips.
	/// </summary>
	public int TrailingStepPips
	{
		get => _trailingStepPips.Value;
		set => _trailingStepPips.Value = value;
	}

	/// <summary>
	/// Gets or sets the index of the candle considered the "current" bar in comparisons.
	/// </summary>
	public int CurrentBarIndex
	{
		get => _currentBarIndex.Value;
		set => _currentBarIndex.Value = value;
	}

	/// <summary>
	/// Gets or sets the index of the historical bar used for comparison.
	/// </summary>
	public int ComparableBarIndex
	{
		get => _comparableBarIndex.Value;
		set => _comparableBarIndex.Value = value;
	}

	public int CooldownBars
	{
		get => _cooldownBars.Value;
		set => _cooldownBars.Value = value;
	}

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

		_closeHistory.Clear();
		ResetPositionState();

		_pipValue = 0m;
		_stopLossOffset = 0m;
		_takeProfitOffset = 0m;
		_trailingStopOffset = 0m;
		_trailingStepOffset = 0m;
		_cooldownLeft = 0;
	}

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

		if (TrailingStopPips > 0 && TrailingStepPips <= 0)
			throw new InvalidOperationException("Trailing step must be positive when trailing stop is enabled.");

		Volume = TradeVolume;

		_pipValue = CalculatePipValue();
		_stopLossOffset = StopLossPips > 0 ? StopLossPips * _pipValue : 0m;
		_takeProfitOffset = TakeProfitPips > 0 ? TakeProfitPips * _pipValue : 0m;
		_trailingStopOffset = TrailingStopPips > 0 ? TrailingStopPips * _pipValue : 0m;
		_trailingStepOffset = TrailingStepPips > 0 ? TrailingStepPips * _pipValue : 0m;
		_cooldownLeft = 0;

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

	private void ProcessCandle(ICandleMessage candle)
	{
		// Ignore incomplete candles to mirror the original new-bar processing style.
		if (candle.State != CandleStates.Finished)
			return;

		if (_cooldownLeft > 0)
			_cooldownLeft--;

		// Update trailing and risk management before evaluating fresh signals.
		UpdateTrailingStop(candle);
		var exitTriggered = ManageProtectiveExits(candle);

		// Maintain the rolling window of closes used for momentum comparisons.
		UpdateCloseHistory(candle.ClosePrice);

		// Skip signal generation if an exit order has just been triggered on this bar.
		if (exitTriggered)
			return;

		if (!IsFormedAndOnlineAndAllowTrading())
			return;

		if (_cooldownLeft > 0)
			return;

		var requiredHistory = Math.Max(CurrentBarIndex, ComparableBarIndex) + 1;
		if (_closeHistory.Count < requiredHistory)
			return;

		var currentClose = GetCloseAtIndex(CurrentBarIndex);
		var comparableClose = GetCloseAtIndex(ComparableBarIndex);
		if (currentClose == null || comparableClose == null)
			return;

		// Enter long when the monitored bar closes above the reference bar.
		if (currentClose > comparableClose && Position <= 0)
		{
			EnterPosition(true, candle);
		}
		// Enter short when the monitored bar closes below the reference bar.
		else if (currentClose < comparableClose && Position >= 0)
		{
			EnterPosition(false, candle);
		}
	}

	private void UpdateCloseHistory(decimal closePrice)
	{
		var maxCount = Math.Max(CurrentBarIndex, ComparableBarIndex) + 1;
		if (maxCount <= 0)
			maxCount = 1;

		_closeHistory.Add(closePrice);
		if (_closeHistory.Count > maxCount)
			_closeHistory.RemoveAt(0);
	}

	private decimal? GetCloseAtIndex(int indexFromCurrent)
	{
		if (indexFromCurrent < 0)
			return null;

		var targetIndex = _closeHistory.Count - 1 - indexFromCurrent;
		if (targetIndex < 0 || targetIndex >= _closeHistory.Count)
			return null;

		return _closeHistory[targetIndex];
	}

	private void EnterPosition(bool isLong, ICandleMessage candle)
	{
		var baseVolume = TradeVolume;
		if (baseVolume <= 0m)
			return;

		var previousPosition = Position;
		decimal volume;

		if (isLong)
		{
			volume = baseVolume;
			if (previousPosition < 0m)
				volume += Math.Abs(previousPosition);

			if (volume <= 0m)
				return;

			// Buy enough volume to close any short exposure and add the configured trade size.
			BuyMarket(volume);

			if (previousPosition <= 0m)
			{
				// Treat reversals and fresh entries as a brand-new long position.
				_entryPrice = candle.ClosePrice;
			}
			else
			{
				// Blend the existing average price with the new fill to keep risk metrics consistent.
				var existingVolume = previousPosition;
				var totalVolume = existingVolume + baseVolume;
				if (totalVolume > 0m)
				{
					var existingEntry = _entryPrice ?? candle.ClosePrice;
					_entryPrice = (existingEntry * existingVolume + candle.ClosePrice * baseVolume) / totalVolume;
				}
			}

			_isLongPosition = true;
		}
		else
		{
			volume = baseVolume;
			if (previousPosition > 0m)
				volume += previousPosition;

			if (volume <= 0m)
				return;

			// Sell enough volume to close any long exposure and add the configured trade size.
			SellMarket(volume);

			if (previousPosition >= 0m)
			{
				// Treat reversals and fresh entries as a brand-new short position.
				_entryPrice = candle.ClosePrice;
			}
			else
			{
				// Blend the existing short average price with the new fill.
				var existingVolume = Math.Abs(previousPosition);
				var totalVolume = existingVolume + baseVolume;
				if (totalVolume > 0m)
				{
					var existingEntry = _entryPrice ?? candle.ClosePrice;
					_entryPrice = (existingEntry * existingVolume + candle.ClosePrice * baseVolume) / totalVolume;
				}
			}

			_isLongPosition = false;
		}

		_stopPrice = CalculateStopPrice(_isLongPosition, _entryPrice);
		_takeProfitPrice = CalculateTakeProfit(_isLongPosition, _entryPrice);
		_cooldownLeft = CooldownBars;
	}

	private decimal? CalculateStopPrice(bool isLong, decimal? entryPrice)
	{
		if (entryPrice == null || _stopLossOffset <= 0m)
			return null;

		return isLong ? entryPrice - _stopLossOffset : entryPrice + _stopLossOffset;
	}

	private decimal? CalculateTakeProfit(bool isLong, decimal? entryPrice)
	{
		if (entryPrice == null || _takeProfitOffset <= 0m)
			return null;

		return isLong ? entryPrice + _takeProfitOffset : entryPrice - _takeProfitOffset;
	}

	private void UpdateTrailingStop(ICandleMessage candle)
	{
		if (_trailingStopOffset <= 0m || _trailingStepOffset <= 0m || _entryPrice == null)
			return;

		if (Position > 0m)
		{
			var progress = candle.HighPrice - _entryPrice.Value;
			if (progress <= _trailingStopOffset + _trailingStepOffset)
				return;

			// Shift the trailing stop only when the move is large enough to respect the configured step.
			var desiredStop = candle.ClosePrice - _trailingStopOffset;
			if (_stopPrice is decimal currentStop)
			{
				if (desiredStop - currentStop >= _trailingStepOffset)
					_stopPrice = desiredStop;
			}
			else
			{
				_stopPrice = desiredStop;
			}
		}
		else if (Position < 0m)
		{
			var progress = _entryPrice.Value - candle.LowPrice;
			if (progress <= _trailingStopOffset + _trailingStepOffset)
				return;

			var desiredStop = candle.ClosePrice + _trailingStopOffset;
			if (_stopPrice is decimal currentStop)
			{
				if (currentStop - desiredStop >= _trailingStepOffset)
					_stopPrice = desiredStop;
			}
			else
			{
				_stopPrice = desiredStop;
			}
		}
	}

	private bool ManageProtectiveExits(ICandleMessage candle)
	{
		if (Position > 0m)
		{
			// Close the long position if the bar traded through the stop level.
			if (_stopPrice is decimal stop && candle.LowPrice <= stop)
			{
				SellMarket(Position);
				ResetPositionState();
				_cooldownLeft = CooldownBars;
				return true;
			}

			// Lock in profits once the take-profit threshold has been reached.
			if (_takeProfitPrice is decimal take && candle.HighPrice >= take)
			{
				SellMarket(Position);
				ResetPositionState();
				_cooldownLeft = CooldownBars;
				return true;
			}
		}
		else if (Position < 0m)
		{
			var volume = Math.Abs(Position);

			if (_stopPrice is decimal stop && candle.HighPrice >= stop)
			{
				BuyMarket(volume);
				ResetPositionState();
				_cooldownLeft = CooldownBars;
				return true;
			}

			if (_takeProfitPrice is decimal take && candle.LowPrice <= take)
			{
				BuyMarket(volume);
				ResetPositionState();
				_cooldownLeft = CooldownBars;
				return true;
			}
		}
		else
		{
			// Ensure cached state is flushed once all positions are closed externally.
			ResetPositionState();
		}

		return false;
	}

	private void ResetPositionState()
	{
		_entryPrice = null;
		_stopPrice = null;
		_takeProfitPrice = null;
		_isLongPosition = false;
	}

	private decimal CalculatePipValue()
	{
		var step = Security?.PriceStep ?? 0m;
		if (step <= 0m)
			return 1m;

		var scaled = step;
		var digits = 0;
		while (scaled < 1m && digits < 10)
		{
			scaled *= 10m;
			digits++;
		}

		// Adjust for three and five decimal quotes to emulate the MetaTrader point multiplier.
		var adjust = (digits == 3 || digits == 5) ? 10m : 1m;
		return step * adjust;
	}
}

import clr

clr.AddReference("StockSharp.Messages")
clr.AddReference("StockSharp.Algo")
clr.AddReference("StockSharp.Algo.Indicators")
clr.AddReference("StockSharp.Algo.Strategies")

from System import TimeSpan, Math, Decimal
from StockSharp.Messages import DataType, CandleStates
from StockSharp.Algo.Strategies import Strategy


class autotrader_momentum_strategy(Strategy):
    def __init__(self):
        super(autotrader_momentum_strategy, self).__init__()

        self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(4))) \
            .SetDisplay("Candle Type", "Primary timeframe for price comparisons", "Data")
        self._trade_volume = self.Param("TradeVolume", Decimal(1)) \
            .SetDisplay("Trade Volume", "Base order volume used for market entries", "Trading") \
            .SetGreaterThanZero()
        self._stop_loss_pips = self.Param("StopLossPips", 50) \
            .SetDisplay("Stop Loss (pips)", "Protective stop distance expressed in pips", "Risk") \
            .SetNotNegative()
        self._take_profit_pips = self.Param("TakeProfitPips", 50) \
            .SetDisplay("Take Profit (pips)", "Profit target distance expressed in pips", "Risk") \
            .SetNotNegative()
        self._trailing_stop_pips = self.Param("TrailingStopPips", 0) \
            .SetDisplay("Trailing Stop (pips)", "Distance maintained by trailing stop", "Risk") \
            .SetNotNegative()
        self._trailing_step_pips = self.Param("TrailingStepPips", 5) \
            .SetDisplay("Trailing Step (pips)", "Minimum progress before trailing stop advances", "Risk") \
            .SetNotNegative()
        self._cooldown_bars = self.Param("CooldownBars", 2) \
            .SetDisplay("Cooldown Bars", "Bars to wait after entries and exits", "Risk") \
            .SetNotNegative()
        self._current_bar_index = self.Param("CurrentBarIndex", 0) \
            .SetDisplay("Current Bar Index", "Index of signal source candle", "Logic") \
            .SetNotNegative()
        self._comparable_bar_index = self.Param("ComparableBarIndex", 8) \
            .SetDisplay("Comparable Bar Index", "Historical candle index for comparison", "Logic") \
            .SetNotNegative()

        self._close_history = []
        self._entry_price = None
        self._stop_price = None
        self._take_profit_price = None
        self._is_long_position = False
        self._pip_value = Decimal(0)
        self._stop_loss_offset = Decimal(0)
        self._take_profit_offset = Decimal(0)
        self._trailing_stop_offset = Decimal(0)
        self._trailing_step_offset = Decimal(0)
        self._cooldown_left = 0

    @property
    def CandleType(self):
        return self._candle_type.Value
    @property
    def TradeVolume(self):
        return self._trade_volume.Value
    @property
    def StopLossPips(self):
        return self._stop_loss_pips.Value
    @property
    def TakeProfitPips(self):
        return self._take_profit_pips.Value
    @property
    def TrailingStopPips(self):
        return self._trailing_stop_pips.Value
    @property
    def TrailingStepPips(self):
        return self._trailing_step_pips.Value
    @property
    def CooldownBars(self):
        return self._cooldown_bars.Value
    @property
    def CurrentBarIndex(self):
        return self._current_bar_index.Value
    @property
    def ComparableBarIndex(self):
        return self._comparable_bar_index.Value

    def OnReseted(self):
        super(autotrader_momentum_strategy, self).OnReseted()
        self._close_history = []
        self._reset_position_state()
        self._pip_value = Decimal(0)
        self._stop_loss_offset = Decimal(0)
        self._take_profit_offset = Decimal(0)
        self._trailing_stop_offset = Decimal(0)
        self._trailing_step_offset = Decimal(0)
        self._cooldown_left = 0

    def OnStarted2(self, time):
        super(autotrader_momentum_strategy, self).OnStarted2(time)
        self._close_history = []
        self._reset_position_state()
        self.Volume = self.TradeVolume
        self._pip_value = self._calculate_pip_value()
        sl = self.StopLossPips
        tp = self.TakeProfitPips
        ts = self.TrailingStopPips
        tstep = self.TrailingStepPips
        self._stop_loss_offset = Decimal(sl) * self._pip_value if sl > 0 else Decimal(0)
        self._take_profit_offset = Decimal(tp) * self._pip_value if tp > 0 else Decimal(0)
        self._trailing_stop_offset = Decimal(ts) * self._pip_value if ts > 0 else Decimal(0)
        self._trailing_step_offset = Decimal(tstep) * self._pip_value if tstep > 0 else Decimal(0)
        self._cooldown_left = 0
        subscription = self.SubscribeCandles(self.CandleType)
        subscription.Bind(self._on_process).Start()

    def _on_process(self, candle):
        if candle.State != CandleStates.Finished:
            return

        if self._cooldown_left > 0:
            self._cooldown_left -= 1

        self._update_trailing_stop(candle)
        exit_triggered = self._manage_protective_exits(candle)

        self._update_close_history(candle.ClosePrice)

        if exit_triggered:
            return

        if not self.IsFormedAndOnlineAndAllowTrading():
            return

        if self._cooldown_left > 0:
            return

        required_history = max(self.CurrentBarIndex, self.ComparableBarIndex) + 1
        if len(self._close_history) < required_history:
            return

        current_close = self._get_close_at_index(self.CurrentBarIndex)
        comparable_close = self._get_close_at_index(self.ComparableBarIndex)
        if current_close is None or comparable_close is None:
            return

        if current_close > comparable_close and self.Position <= 0:
            self._enter_position(True, candle)
        elif current_close < comparable_close and self.Position >= 0:
            self._enter_position(False, candle)

    def _update_close_history(self, close_price):
        max_count = max(self.CurrentBarIndex, self.ComparableBarIndex) + 1
        if max_count <= 0:
            max_count = 1
        self._close_history.append(close_price)
        if len(self._close_history) > max_count:
            self._close_history.pop(0)

    def _get_close_at_index(self, index_from_current):
        if index_from_current < 0:
            return None
        target = len(self._close_history) - 1 - index_from_current
        if target < 0 or target >= len(self._close_history):
            return None
        return self._close_history[target]

    def _enter_position(self, is_long, candle):
        base_volume = self.TradeVolume
        if base_volume <= Decimal(0):
            return

        previous_position = self.Position

        if is_long:
            volume = base_volume
            if previous_position < Decimal(0):
                volume = volume + Math.Abs(previous_position)
            if volume <= Decimal(0):
                return
            self.BuyMarket(volume)
            if previous_position <= Decimal(0):
                self._entry_price = candle.ClosePrice
            else:
                existing_volume = previous_position
                total_volume = existing_volume + base_volume
                if total_volume > Decimal(0):
                    existing_entry = self._entry_price if self._entry_price is not None else candle.ClosePrice
                    self._entry_price = (existing_entry * existing_volume + candle.ClosePrice * base_volume) / total_volume
            self._is_long_position = True
        else:
            volume = base_volume
            if previous_position > Decimal(0):
                volume = volume + previous_position
            if volume <= Decimal(0):
                return
            self.SellMarket(volume)
            if previous_position >= Decimal(0):
                self._entry_price = candle.ClosePrice
            else:
                existing_volume = Math.Abs(previous_position)
                total_volume = existing_volume + base_volume
                if total_volume > Decimal(0):
                    existing_entry = self._entry_price if self._entry_price is not None else candle.ClosePrice
                    self._entry_price = (existing_entry * existing_volume + candle.ClosePrice * base_volume) / total_volume
            self._is_long_position = False

        self._stop_price = self._calc_stop_price(self._is_long_position, self._entry_price)
        self._take_profit_price = self._calc_take_profit(self._is_long_position, self._entry_price)
        self._cooldown_left = self.CooldownBars

    def _calc_stop_price(self, is_long, entry_price):
        if entry_price is None or self._stop_loss_offset <= Decimal(0):
            return None
        if is_long:
            return entry_price - self._stop_loss_offset
        else:
            return entry_price + self._stop_loss_offset

    def _calc_take_profit(self, is_long, entry_price):
        if entry_price is None or self._take_profit_offset <= Decimal(0):
            return None
        if is_long:
            return entry_price + self._take_profit_offset
        else:
            return entry_price - self._take_profit_offset

    def _update_trailing_stop(self, candle):
        if self._trailing_stop_offset <= Decimal(0) or self._trailing_step_offset <= Decimal(0) or self._entry_price is None:
            return

        if self.Position > Decimal(0):
            progress = candle.HighPrice - self._entry_price
            if progress <= self._trailing_stop_offset + self._trailing_step_offset:
                return
            desired_stop = candle.ClosePrice - self._trailing_stop_offset
            if self._stop_price is not None:
                if desired_stop - self._stop_price >= self._trailing_step_offset:
                    self._stop_price = desired_stop
            else:
                self._stop_price = desired_stop
        elif self.Position < Decimal(0):
            progress = self._entry_price - candle.LowPrice
            if progress <= self._trailing_stop_offset + self._trailing_step_offset:
                return
            desired_stop = candle.ClosePrice + self._trailing_stop_offset
            if self._stop_price is not None:
                if self._stop_price - desired_stop >= self._trailing_step_offset:
                    self._stop_price = desired_stop
            else:
                self._stop_price = desired_stop

    def _manage_protective_exits(self, candle):
        if self.Position > Decimal(0):
            if self._stop_price is not None and candle.LowPrice <= self._stop_price:
                self.SellMarket(self.Position)
                self._reset_position_state()
                self._cooldown_left = self.CooldownBars
                return True
            if self._take_profit_price is not None and candle.HighPrice >= self._take_profit_price:
                self.SellMarket(self.Position)
                self._reset_position_state()
                self._cooldown_left = self.CooldownBars
                return True
        elif self.Position < Decimal(0):
            volume = Math.Abs(self.Position)
            if self._stop_price is not None and candle.HighPrice >= self._stop_price:
                self.BuyMarket(volume)
                self._reset_position_state()
                self._cooldown_left = self.CooldownBars
                return True
            if self._take_profit_price is not None and candle.LowPrice <= self._take_profit_price:
                self.BuyMarket(volume)
                self._reset_position_state()
                self._cooldown_left = self.CooldownBars
                return True
        else:
            self._reset_position_state()
        return False

    def _reset_position_state(self):
        self._entry_price = None
        self._stop_price = None
        self._take_profit_price = None
        self._is_long_position = False

    def _calculate_pip_value(self):
        sec = self.Security
        step = sec.PriceStep if sec is not None and sec.PriceStep is not None else Decimal(0)
        if step <= Decimal(0):
            return Decimal(1)
        scaled = step
        digits = 0
        while scaled < Decimal(1) and digits < 10:
            scaled = scaled * Decimal(10)
            digits += 1
        adjust = Decimal(10) if (digits == 3 or digits == 5) else Decimal(1)
        return step * adjust

    def CreateClone(self):
        return autotrader_momentum_strategy()