A estratégia de Canal Karpenko constrói um canal de preço dinâmico usando duas médias móveis. A linha base é uma média dos preços de fechamento, enquanto os limites superior e inferior são derivados do intervalo médio máximo-mínimo escalado pela razão áurea 1.618. O canal se expande até envolver a barra atual.
Um sinal para comprado aparece quando o limite superior, anteriormente acima da linha base, cruza abaixo dela. Um sinal vendido surge quando o limite superior cruza acima da linha base após ficar abaixo. As posições existentes na direção oposta são fechadas quando o regime muda.
Apenas velas completadas são processadas. Níveis fixos de stop-loss e take-profit protegem cada operação.
Detalhes
Critérios de entrada:
Comprado: Limite superior anterior acima da linha base e valor atual abaixo ou igual a ela.
Vendido: Limite superior anterior abaixo da linha base e valor atual acima ou igual a ela.
Critérios de saída:
Fechar comprado quando o limite superior anterior estava abaixo da linha base.
Fechar vendido quando o limite superior anterior estava acima da linha base.
Stops: Distâncias fixas de stop-loss e take-profit em unidades de preço.
Valores padrão:
Base MA = 144
History = 500
Stop Loss = 1000
Take Profit = 2000
Candle Type = 4 hour
Filtros:
Categoria: Seguidor de tendência
Direção: Ambos
Indicadores: Custom
Stops: Sim
Complexidade: Intermediário
Período: Médio prazo
Sazonalidade: Não
Redes neurais: Não
Divergência: Não
Nível de risco: Médio
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>
/// Karpenko Channel strategy.
/// Generates signals based on dynamic channel and SMA baseline crossover.
/// Long when price is below channel baseline, short when above.
/// </summary>
public class KarpenkoChannelStrategy : Strategy
{
private readonly StrategyParam<int> _basicMa;
private readonly StrategyParam<int> _cooldownBars;
private readonly StrategyParam<DataType> _candleType;
private decimal _prevClose;
private decimal _prevMa;
private bool _initialized;
private int _cooldownRemaining;
/// <summary>
/// Period for base moving average.
/// </summary>
public int BasicMa { get => _basicMa.Value; set => _basicMa.Value = value; }
/// <summary>
/// Number of completed candles to wait after a position change.
/// </summary>
public int CooldownBars { get => _cooldownBars.Value; set => _cooldownBars.Value = value; }
/// <summary>
/// Candle type used by the strategy.
/// </summary>
public DataType CandleType { get => _candleType.Value; set => _candleType.Value = value; }
public KarpenkoChannelStrategy()
{
_basicMa = Param(nameof(BasicMa), 20)
.SetGreaterThanZero()
.SetDisplay("Base MA", "Length of base moving average", "Parameters");
_cooldownBars = Param(nameof(CooldownBars), 8)
.SetDisplay("Cooldown Bars", "Completed candles to wait after a signal", "Signal");
_candleType = Param(nameof(CandleType), TimeSpan.FromHours(4).TimeFrame())
.SetDisplay("Candle Type", "Type of candles to use", "General");
}
/// <inheritdoc />
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
{
return [(Security, CandleType)];
}
/// <inheritdoc />
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
var sma = new SimpleMovingAverage { Length = BasicMa };
var subscription = SubscribeCandles(CandleType);
subscription
.Bind(sma, ProcessCandle)
.Start();
var area = CreateChartArea();
if (area != null)
{
DrawCandles(area, subscription);
DrawIndicator(area, sma);
DrawOwnTrades(area);
}
}
/// <inheritdoc />
protected override void OnReseted()
{
base.OnReseted();
_prevClose = 0m;
_prevMa = 0m;
_initialized = false;
_cooldownRemaining = 0;
}
private void ProcessCandle(ICandleMessage candle, decimal maValue)
{
if (candle.State != CandleStates.Finished)
return;
if (!_initialized)
{
_prevClose = candle.ClosePrice;
_prevMa = maValue;
_initialized = true;
return;
}
// Cross above MA -> buy signal
var crossUp = _prevClose <= _prevMa && candle.ClosePrice > maValue;
// Cross below MA -> sell signal
var crossDown = _prevClose >= _prevMa && candle.ClosePrice < maValue;
if (_cooldownRemaining > 0)
_cooldownRemaining--;
if (crossUp && _cooldownRemaining == 0 && Position <= 0)
{
if (Position < 0)
BuyMarket();
BuyMarket();
_cooldownRemaining = CooldownBars;
}
else if (crossDown && _cooldownRemaining == 0 && Position >= 0)
{
if (Position > 0)
SellMarket();
SellMarket();
_cooldownRemaining = CooldownBars;
}
_prevClose = candle.ClosePrice;
_prevMa = maValue;
}
}
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 karpenko_channel_strategy(Strategy):
def __init__(self):
super(karpenko_channel_strategy, self).__init__()
self._basic_ma = self.Param("BasicMa", 20) \
.SetDisplay("Base MA", "Length of base moving average", "Parameters")
self._cooldown_bars = self.Param("CooldownBars", 8) \
.SetDisplay("Cooldown Bars", "Completed candles to wait after a signal", "Signal")
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(4))) \
.SetDisplay("Candle Type", "Type of candles to use", "General")
self._prev_close = 0.0
self._prev_ma = 0.0
self._initialized = False
self._cooldown_remaining = 0
@property
def basic_ma(self):
return self._basic_ma.Value
@property
def cooldown_bars(self):
return self._cooldown_bars.Value
@property
def candle_type(self):
return self._candle_type.Value
def OnReseted(self):
super(karpenko_channel_strategy, self).OnReseted()
self._prev_close = 0.0
self._prev_ma = 0.0
self._initialized = False
self._cooldown_remaining = 0
def OnStarted2(self, time):
super(karpenko_channel_strategy, self).OnStarted2(time)
sma = SimpleMovingAverage()
sma.Length = self.basic_ma
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, ma_value):
if candle.State != CandleStates.Finished:
return
ma_value = float(ma_value)
close = float(candle.ClosePrice)
if not self._initialized:
self._prev_close = close
self._prev_ma = ma_value
self._initialized = True
return
cross_up = self._prev_close <= self._prev_ma and close > ma_value
cross_down = self._prev_close >= self._prev_ma and close < ma_value
if self._cooldown_remaining > 0:
self._cooldown_remaining -= 1
if cross_up and self._cooldown_remaining == 0 and self.Position <= 0:
if self.Position < 0:
self.BuyMarket()
self.BuyMarket()
self._cooldown_remaining = self.cooldown_bars
elif cross_down and self._cooldown_remaining == 0 and self.Position >= 0:
if self.Position > 0:
self.SellMarket()
self.SellMarket()
self._cooldown_remaining = self.cooldown_bars
self._prev_close = close
self._prev_ma = ma_value
def CreateClone(self):
return karpenko_channel_strategy()