Este patrón atrapa giros alcistas rápidos después de una breve caída. Requiere dos velas bajistas consecutivas seguidas de una fuerte vela alcista que cierre por encima del máximo de la barra anterior. La lógica opcionalmente verifica que el precio estaba tendiendo a la baja con anterioridad.
Las pruebas indican un rendimiento anual promedio de aproximadamente el 85%. Funciona mejor en el mercado cripto.
La estrategia mantiene las últimas tres velas en memoria. Una vez que la secuencia coincide con los criterios y se satisface cualquier filtro de tendencia bajista, se abre una posición larga. Un stop de volatilidad por debajo del mínimo del patrón limita el riesgo de la operación.
Tras la entrada, el sistema espera ya sea un toque del stop o la aparición de otra configuración en dirección opuesta. Este enfoque simple se adapta a mercados propensos a rebotes bruscos desde condiciones de sobreventa.
Detalles
Criterios de entrada: Dos velas bajistas con mínimos decrecientes, luego una vela alcista que cierra por encima del máximo de la barra central.
Largo/Corto: Solo largos.
Criterios de salida: Stop-loss o siguiente patrón.
Stops: Sí, por debajo del mínimo del patrón.
Valores predeterminados:
CandleType = 15 minute
StopLossPercent = 1
RequireDowntrend = true
DowntrendLength = 5
Filtros:
Categoría: Patrón
Dirección: Largo
Indicadores: Candlestick
Stops: Sí
Complejidad: Intermedio
Marco temporal: Intradía
Estacionalidad: No
Redes neuronales: No
Divergencia: No
Nivel de riesgo: Medio
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>
/// Three-Bar Reversal Up strategy.
/// Pattern: 1st bar bearish, 2nd bar bearish with lower low, 3rd bar bullish closing above 2nd high.
/// Uses SMA for exit.
/// </summary>
public class ThreeBarReversalUpStrategy : Strategy
{
private readonly StrategyParam<int> _maPeriod;
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<int> _cooldownBars;
private ICandleMessage _bar1;
private ICandleMessage _bar2;
private int _cooldown;
/// <summary>
/// MA Period.
/// </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 ThreeBarReversalUpStrategy()
{
_maPeriod = Param(nameof(MAPeriod), 20)
.SetGreaterThanZero()
.SetDisplay("MA Period", "Period for SMA", "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();
_bar1 = null;
_bar2 = null;
_cooldown = default;
}
/// <inheritdoc />
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_bar1 = null;
_bar2 = null;
_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;
if (_cooldown > 0)
{
_cooldown--;
_bar1 = _bar2;
_bar2 = candle;
return;
}
if (_bar1 != null && _bar2 != null)
{
// Three-bar reversal up: bar1 bearish, bar2 bearish with lower low, bar3 (current) bullish closing above bar2 high
var bar1Bearish = _bar1.ClosePrice < _bar1.OpenPrice;
var bar2Bearish = _bar2.ClosePrice < _bar2.OpenPrice;
var bar2LowerLow = _bar2.LowPrice < _bar1.LowPrice;
var bar3Bullish = candle.ClosePrice > candle.OpenPrice;
var bar3AboveBar2High = candle.ClosePrice > _bar2.HighPrice;
var threeBarReversalUp = bar1Bearish && bar2Bearish && bar2LowerLow && bar3Bullish && bar3AboveBar2High;
// Three-bar reversal down: bar1 bullish, bar2 bullish with higher high, bar3 bearish closing below bar2 low
var bar1Bullish = _bar1.ClosePrice > _bar1.OpenPrice;
var bar2Bullish = _bar2.ClosePrice > _bar2.OpenPrice;
var bar2HigherHigh = _bar2.HighPrice > _bar1.HighPrice;
var bar3Bearish = candle.ClosePrice < candle.OpenPrice;
var bar3BelowBar2Low = candle.ClosePrice < _bar2.LowPrice;
var threeBarReversalDown = bar1Bullish && bar2Bullish && bar2HigherHigh && bar3Bearish && bar3BelowBar2Low;
if (Position == 0 && threeBarReversalUp)
{
BuyMarket();
_cooldown = CooldownBars;
}
else if (Position == 0 && threeBarReversalDown)
{
SellMarket();
_cooldown = CooldownBars;
}
else if (Position > 0 && candle.ClosePrice < smaValue)
{
SellMarket();
_cooldown = CooldownBars;
}
else if (Position < 0 && candle.ClosePrice > smaValue)
{
BuyMarket();
_cooldown = CooldownBars;
}
}
_bar1 = _bar2;
_bar2 = candle;
}
}
import clr
clr.AddReference("StockSharp.Messages")
clr.AddReference("StockSharp.Algo")
clr.AddReference("StockSharp.Algo.Indicators")
clr.AddReference("StockSharp.Algo.Strategies")
from System import TimeSpan
from StockSharp.Messages import DataType, CandleStates
from StockSharp.Algo.Indicators import SimpleMovingAverage
from StockSharp.Algo.Strategies import Strategy
class three_bar_reversal_up_strategy(Strategy):
"""
Three-Bar Reversal Up strategy.
Pattern: 1st bar bearish, 2nd bar bearish with lower low, 3rd bar bullish closing above 2nd high.
Uses SMA for exit.
"""
def __init__(self):
super(three_bar_reversal_up_strategy, self).__init__()
self._ma_period = self.Param("MAPeriod", 20).SetDisplay("MA Period", "Period for SMA", "Indicators")
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromMinutes(1))).SetDisplay("Candle Type", "Type of candles to use", "General")
self._cooldown_bars = self.Param("CooldownBars", 500).SetDisplay("Cooldown Bars", "Bars to wait between trades", "General")
self._bar1 = None
self._bar2 = None
self._cooldown = 0
@property
def candle_type(self):
return self._candle_type.Value
def OnReseted(self):
super(three_bar_reversal_up_strategy, self).OnReseted()
self._bar1 = None
self._bar2 = None
self._cooldown = 0
def OnStarted2(self, time):
super(three_bar_reversal_up_strategy, self).OnStarted2(time)
self._bar1 = None
self._bar2 = None
self._cooldown = 0
sma = SimpleMovingAverage()
sma.Length = self._ma_period.Value
subscription = self.SubscribeCandles(self.candle_type)
subscription.Bind(sma, self._process_candle).Start()
area = self.CreateChartArea()
if area is not None:
self.DrawCandles(area, subscription)
self.DrawIndicator(area, sma)
self.DrawOwnTrades(area)
def _process_candle(self, candle, sma_val):
if candle.State != CandleStates.Finished:
return
if self._cooldown > 0:
self._cooldown -= 1
self._bar1 = self._bar2
self._bar2 = candle
return
if self._bar1 is not None and self._bar2 is not None:
# Three-bar reversal up: bar1 bearish, bar2 bearish with lower low, bar3 bullish closing above bar2 high
bar1_bearish = self._bar1.ClosePrice < self._bar1.OpenPrice
bar2_bearish = self._bar2.ClosePrice < self._bar2.OpenPrice
bar2_lower_low = self._bar2.LowPrice < self._bar1.LowPrice
bar3_bullish = candle.ClosePrice > candle.OpenPrice
bar3_above_bar2_high = candle.ClosePrice > self._bar2.HighPrice
three_bar_up = bar1_bearish and bar2_bearish and bar2_lower_low and bar3_bullish and bar3_above_bar2_high
# Three-bar reversal down: bar1 bullish, bar2 bullish with higher high, bar3 bearish closing below bar2 low
bar1_bullish = self._bar1.ClosePrice > self._bar1.OpenPrice
bar2_bullish = self._bar2.ClosePrice > self._bar2.OpenPrice
bar2_higher_high = self._bar2.HighPrice > self._bar1.HighPrice
bar3_bearish = candle.ClosePrice < candle.OpenPrice
bar3_below_bar2_low = candle.ClosePrice < self._bar2.LowPrice
three_bar_down = bar1_bullish and bar2_bullish and bar2_higher_high and bar3_bearish and bar3_below_bar2_low
sv = float(sma_val)
close = float(candle.ClosePrice)
cd = self._cooldown_bars.Value
if self.Position == 0 and three_bar_up:
self.BuyMarket()
self._cooldown = cd
elif self.Position == 0 and three_bar_down:
self.SellMarket()
self._cooldown = cd
elif self.Position > 0 and close < sv:
self.SellMarket()
self._cooldown = cd
elif self.Position < 0 and close > sv:
self.BuyMarket()
self._cooldown = cd
self._bar1 = self._bar2
self._bar2 = candle
def CreateClone(self):
return three_bar_reversal_up_strategy()