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Upthrust Reversal Strategie

Upthrust Reversal ist das bearische Gegenstück zum Spring und tritt auf, wenn der Preis kurz über den Widerstand bricht, aber schnell wieder zurückfällt. Die Bewegung schwächt späte Käufer aus, bevor sie nach unten dreht.

Tests zeigen eine durchschnittliche jährliche Rendite von etwa 58%. Die Strategie funktioniert am besten am Aktienmarkt.

Diese Strategie geht short, sobald der Preis wieder unter das Ausbruchniveau fällt, in Erwartung, dass das Angebot die Nachfrage überwiegt.

Ein Stop knapp über dem Upthrust-Hoch verwaltet das Risiko, und Positionen werden beendet, wenn der Preis über dieses Niveau zurückkehrt.

Details

  • Einstiegskriterien: Indikatorsignal
  • Long/Short: Beide
  • Ausstiegskriterien: Stop-Loss oder entgegengesetztes Signal
  • Stops: Ja, prozentbasiert
  • Standardwerte:
    • CandleType = 15 minute
    • StopLoss = 2%
  • Filter:
    • Kategorie: Umkehr
    • Richtung: Beide
    • Indikatoren: Wyckoff
    • Stops: Ja
    • Komplexität: Mittel
    • Zeitrahmen: Intraday
    • Saisonalität: Nein
    • Neuronale Netze: Nein
    • Divergenz: Nein
    • Risikolevel: Mittel
using System;
using System.Collections.Generic;

using Ecng.Common;

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

namespace StockSharp.Samples.Strategies;

/// <summary>
/// Upthrust Reversal strategy (Wyckoff).
/// Enters short when price spikes above recent resistance then closes back below it.
/// Enters long when price dips below recent support then closes back above it.
/// Uses SMA for exit confirmation.
/// Uses cooldown to control trade frequency.
/// </summary>
public class UpthrustReversalStrategy : Strategy
{
	private readonly StrategyParam<int> _lookbackPeriod;
	private readonly StrategyParam<int> _maPeriod;
	private readonly StrategyParam<DataType> _candleType;
	private readonly StrategyParam<int> _cooldownBars;

	private readonly List<decimal> _highs = new();
	private readonly List<decimal> _lows = new();
	private int _cooldown;

	/// <summary>
	/// Lookback period.
	/// </summary>
	public int LookbackPeriod
	{
		get => _lookbackPeriod.Value;
		set => _lookbackPeriod.Value = value;
	}

	/// <summary>
	/// MA period for exit.
	/// </summary>
	public int MaPeriod
	{
		get => _maPeriod.Value;
		set => _maPeriod.Value = value;
	}

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

	/// <summary>
	/// Cooldown bars.
	/// </summary>
	public int CooldownBars
	{
		get => _cooldownBars.Value;
		set => _cooldownBars.Value = value;
	}

	/// <summary>
	/// Constructor.
	/// </summary>
	public UpthrustReversalStrategy()
	{
		_lookbackPeriod = Param(nameof(LookbackPeriod), 20)
			.SetRange(5, 50)
			.SetDisplay("Lookback", "Period for support/resistance", "Range");

		_maPeriod = Param(nameof(MaPeriod), 20)
			.SetRange(5, 50)
			.SetDisplay("MA Period", "Period for SMA exit", "Indicators");

		_candleType = Param(nameof(CandleType), TimeSpan.FromMinutes(1).TimeFrame())
			.SetDisplay("Candle Type", "Type of candles to use", "General");

		_cooldownBars = Param(nameof(CooldownBars), 500)
			.SetRange(1, 1000)
			.SetDisplay("Cooldown Bars", "Bars to wait between trades", "General");
	}

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

	/// <inheritdoc />
	protected override void OnReseted()
	{
		base.OnReseted();
		_highs.Clear();
		_lows.Clear();
		_cooldown = default;
	}

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

		_highs.Clear();
		_lows.Clear();
		_cooldown = 0;

		var sma = new SimpleMovingAverage { Length = MaPeriod };

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

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

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

		if (!IsFormedAndOnlineAndAllowTrading())
			return;

		_highs.Add(candle.HighPrice);
		_lows.Add(candle.LowPrice);
		if (_highs.Count > LookbackPeriod + 1)
		{
			_highs.RemoveAt(0);
			_lows.RemoveAt(0);
		}

		if (_highs.Count < LookbackPeriod + 1)
			return;

		if (_cooldown > 0)
		{
			_cooldown--;
			return;
		}

		// Find resistance and support from previous N bars
		decimal resistance = decimal.MinValue;
		decimal support = decimal.MaxValue;
		for (int i = 0; i < _highs.Count - 1; i++)
		{
			if (_highs[i] > resistance) resistance = _highs[i];
			if (_lows[i] < support) support = _lows[i];
		}

		// Upthrust: price spikes above resistance but closes below it (bearish)
		var isUpthrust = candle.HighPrice > resistance && candle.ClosePrice < resistance && candle.ClosePrice < candle.OpenPrice;

		// Spring: price dips below support but closes above it (bullish)
		var isSpring = candle.LowPrice < support && candle.ClosePrice > support && candle.ClosePrice > candle.OpenPrice;

		if (Position == 0 && isUpthrust)
		{
			SellMarket();
			_cooldown = CooldownBars;
		}
		else if (Position == 0 && isSpring)
		{
			BuyMarket();
			_cooldown = CooldownBars;
		}
		else if (Position < 0 && candle.ClosePrice > smaValue)
		{
			BuyMarket();
			_cooldown = CooldownBars;
		}
		else if (Position > 0 && candle.ClosePrice < smaValue)
		{
			SellMarket();
			_cooldown = CooldownBars;
		}
	}
}