Стратегия прорыва по Стохастику
Этот подход отслеживает осциллятор Стохастик на предмет резких движений от его недавнего среднего. Когда линия %K пробивает волатильно‑скорректированный порог вверх или вниз, это сигнализирует о всплеске импульса, который может запустить тренд.
Тестирование показывает среднегодичную доходность около 181%. Стратегию лучше запускать на крипторынке.
Длинная позиция открывается, когда %K пересекает верхний порог после периода сжатия. Шорт берется, когда %K пробивает нижний порог. Сделка закрывается, когда осциллятор возвращается к своему среднему или срабатывает защитный стоп.
Стратегия рассчитана на внутридневных трейдеров, желающих рано войти в импульсное движение. Использование волатильностных полос помогает отфильтровывать шум, чтобы сигналы возникали только при решительных движениях.
Подробности
- Условия входа:
- Лонг: %K > Avg + DeviationMultiplier * StdDev
- Шорт: %K < Avg - DeviationMultiplier * StdDev
- Длинные/короткие: обе стороны.
- Условия выхода:
- Лонг: выход при %K < Avg
- Шорт: выход при %K > Avg
- Стопы: да, процентный стоп‑лосс.
- Значения по умолчанию:
StochasticPeriod= 14KPeriod= 3LookbackPeriod= 20DeviationMultiplier= 2StopLossPercent= 2CandleType= TimeSpan.FromMinutes(5) Avg и StdDev — среднее и стандартное отклонение последних LookbackPeriod значений %K, включая текущее. Стоп — фиксированный StopLossPercent от цены входа, он отслеживается и между свечами; 0 отключает его. %K — стохастик за первый период, сглаженный за KPeriod свечей; линия %D в правилах не участвует, поэтому DPeriod убран. Сигнал на вход против открытой позиции разворачивает её.
- Фильтры:
- Категория: Breakout
- Направление: оба
- Индикаторы: Stochastic Oscillator
- Стопы: да
- Сложность: средняя
- Таймфрейм: внутридневной
- Сезонность: нет
- Нейросети: нет
- Дивергенция: нет
- Уровень риска: средний
using System;
using System.Collections.Generic;
using System.Linq;
using Ecng.Common;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
namespace StockSharp.Samples.Strategies;
/// <summary>
/// Stochastic Breakout strategy.
/// The bands lie DeviationMultiplier standard deviations around the average of the last LookbackPeriod %K values, the current one included.
/// %K above the upper band goes long and %K below the lower band goes short,
/// reversing an opposite position. A long closes once %K is back below its average and a short once it is back above it, and a percent stop limits the loss.
/// </summary>
public class StochasticBreakoutStrategy : Strategy
{
private readonly StrategyParam<int> _stochasticPeriod;
private readonly StrategyParam<int> _kPeriod;
private readonly StrategyParam<int> _lookbackPeriod;
private readonly StrategyParam<decimal> _deviationMultiplier;
private readonly StrategyParam<decimal> _stopLossPercent;
private readonly StrategyParam<DataType> _candleType;
private readonly Queue<decimal> _values = [];
/// <summary>
/// Lookback period of the raw stochastic.
/// </summary>
public int StochasticPeriod
{
get => _stochasticPeriod.Value;
set => _stochasticPeriod.Value = value;
}
/// <summary>
/// Smoothing period of %K.
/// </summary>
public int KPeriod
{
get => _kPeriod.Value;
set => _kPeriod.Value = value;
}
/// <summary>
/// Values of %K the average and the standard deviation span.
/// </summary>
public int LookbackPeriod
{
get => _lookbackPeriod.Value;
set => _lookbackPeriod.Value = value;
}
/// <summary>
/// Standard deviations between the average and a band.
/// </summary>
public decimal DeviationMultiplier
{
get => _deviationMultiplier.Value;
set => _deviationMultiplier.Value = value;
}
/// <summary>
/// Stop loss percentage from entry price.
/// </summary>
public decimal StopLossPercent
{
get => _stopLossPercent.Value;
set => _stopLossPercent.Value = value;
}
/// <summary>
/// Candle type.
/// </summary>
public DataType CandleType
{
get => _candleType.Value;
set => _candleType.Value = value;
}
/// <summary>
/// Constructor.
/// </summary>
public StochasticBreakoutStrategy()
{
_stochasticPeriod = Param(nameof(StochasticPeriod), 14)
.SetGreaterThanZero()
.SetDisplay("Stochastic Period", "Lookback period of the raw stochastic", "Indicators");
_kPeriod = Param(nameof(KPeriod), 3)
.SetGreaterThanZero()
.SetDisplay("%K Period", "Smoothing period of %K", "Indicators");
_lookbackPeriod = Param(nameof(LookbackPeriod), 20)
.SetGreaterThanZero()
.SetDisplay("Average Period", "Values of %K the average and the standard deviation span", "Indicators");
_deviationMultiplier = Param(nameof(DeviationMultiplier), 2m)
.SetGreaterThanZero()
.SetDisplay("Multiplier", "Standard deviations between the average and a band", "Indicators");
_stopLossPercent = Param(nameof(StopLossPercent), 2m)
.SetNotNegative()
.SetDisplay("Stop Loss %", "Stop loss percentage from entry price", "Risk");
_candleType = Param(nameof(CandleType), TimeSpan.FromMinutes(5).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 OnReseted()
{
base.OnReseted();
_values.Clear();
}
/// <inheritdoc />
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_values.Clear();
var stochastic = new StochasticOscillator
{
K = { Length = StochasticPeriod },
D = { Length = KPeriod },
};
var subscription = SubscribeCandles(CandleType);
subscription
.BindEx(stochastic, ProcessCandle)
.Start();
StartProtection(new Unit(), new Unit(StopLossPercent, UnitTypes.Percent), useMarketOrders: true, isLocalStop: true);
// The stop has to see prices between candles, not only at their close.
foreach (var field in new[] { Level1Fields.BestBidPrice, Level1Fields.BestAskPrice })
{
var quotes = new Subscription(DataType.Level1, Security);
quotes.MarketData.BuildField = field;
SubscribeLevel1(quotes).Bind(ObserveProtectionQuote).Start();
}
var area = CreateChartArea();
if (area != null)
{
DrawCandles(area, subscription);
DrawOwnTrades(area);
var oscillators = CreateChartArea();
if (oscillators != null)
{
DrawIndicator(oscillators, stochastic);
}
}
}
private void ObserveProtectionQuote(Level1ChangeMessage quote)
{
// The high-level handler activates native protection before this callback, also between signal bars.
}
private void ProcessCandle(ICandleMessage candle, IIndicatorValue stochasticValue)
{
if (candle.State != CandleStates.Finished)
return;
// The smoothed %K is the moving average the core oscillator exposes as D.
if (!stochasticValue.IsFormed || stochasticValue is not IStochasticOscillatorValue { D: decimal value })
return;
_values.Enqueue(value);
if (_values.Count > LookbackPeriod)
_values.Dequeue();
if (_values.Count < LookbackPeriod)
return;
if (!IsFormedAndOnlineAndAllowTrading())
return;
var mean = _values.Average();
var deviation = (decimal)Math.Sqrt((double)_values.Average(v => (v - mean) * (v - mean)));
var upper = mean + DeviationMultiplier * deviation;
var lower = mean - DeviationMultiplier * deviation;
if (value > upper && Position <= 0)
BuyMarket(Volume + Math.Abs(Position));
else if (value < lower && Position >= 0)
SellMarket(Volume + Math.Abs(Position));
else if (Position > 0 && value < mean)
SellMarket(Position);
else if (Position < 0 && value > mean)
BuyMarket(-Position);
}
}
import clr
clr.AddReference("StockSharp.Messages")
clr.AddReference("StockSharp.Algo")
clr.AddReference("StockSharp.Algo.Indicators")
clr.AddReference("StockSharp.Algo.Strategies")
clr.AddReference("StockSharp.BusinessEntities")
from System import TimeSpan, Decimal, Math
from StockSharp.Messages import DataType, CandleStates, Unit, UnitTypes, Level1Fields
from StockSharp.BusinessEntities import Subscription
from StockSharp.Algo.Indicators import StochasticOscillator
from StockSharp.Algo.Strategies import Strategy
class stochastic_breakout_strategy(Strategy):
"""
Stochastic Breakout strategy.
The bands lie DeviationMultiplier standard deviations around the average of the last LookbackPeriod %K values, the current one included.
%K above the upper band goes long and %K below the lower band goes short,
reversing an opposite position. A long closes once %K is back below its average and a short once it is back above it, and a percent stop limits the loss.
"""
def __init__(self):
super(stochastic_breakout_strategy, self).__init__()
self._stochastic_period = self.Param("StochasticPeriod", 14).SetGreaterThanZero().SetDisplay("Stochastic Period", "Lookback period of the raw stochastic", "Indicators")
self._k_period = self.Param("KPeriod", 3).SetGreaterThanZero().SetDisplay("%K Period", "Smoothing period of %K", "Indicators")
self._lookback_period = self.Param("LookbackPeriod", 20).SetGreaterThanZero().SetDisplay("Average Period", "Values of %K the average and the standard deviation span", "Indicators")
self._deviation_multiplier = self.Param("DeviationMultiplier", 2.0).SetGreaterThanZero().SetDisplay("Multiplier", "Standard deviations between the average and a band", "Indicators")
self._stop_loss_percent = self.Param("StopLossPercent", 2.0).SetNotNegative().SetDisplay("Stop Loss %", "Stop loss percentage from entry price", "Risk")
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromMinutes(5))).SetDisplay("Candle Type", "Type of candles to use", "General")
self._reset_state()
@property
def candle_type(self):
return self._candle_type.Value
def _reset_state(self):
self._values = []
def OnReseted(self):
super(stochastic_breakout_strategy, self).OnReseted()
self._reset_state()
def OnStarted2(self, time):
super(stochastic_breakout_strategy, self).OnStarted2(time)
self._reset_state()
stochastic = StochasticOscillator()
stochastic.K.Length = self._stochastic_period.Value
stochastic.D.Length = self._k_period.Value
subscription = self.SubscribeCandles(self.candle_type)
subscription.BindEx(stochastic, self._process_candle).Start()
self.StartProtection(Unit(), Unit(Decimal(self._stop_loss_percent.Value), UnitTypes.Percent), useMarketOrders=True, isLocalStop=True)
# The stop has to see prices between candles, not only at their close.
for field in (Level1Fields.BestBidPrice, Level1Fields.BestAskPrice):
quotes = Subscription(DataType.Level1, self.Security)
quotes.MarketData.BuildField = field
self.SubscribeLevel1(quotes).Bind(self._observe_protection_quote).Start()
area = self.CreateChartArea()
if area is not None:
self.DrawCandles(area, subscription)
self.DrawOwnTrades(area)
oscillators = self.CreateChartArea()
if oscillators is not None:
self.DrawIndicator(oscillators, stochastic)
def _observe_protection_quote(self, quote):
# The high-level handler activates native protection before the callback, including between bars.
pass
def _process_candle(self, candle, stochastic_value):
if candle.State != CandleStates.Finished:
return
# The smoothed %K is the moving average the core oscillator exposes as D.
if not stochastic_value.IsFormed or stochastic_value.D is None:
return
value = stochastic_value.D
period = self._lookback_period.Value
self._values.append(value)
if len(self._values) > period:
self._values.pop(0)
if len(self._values) < period:
return
if not self.IsFormedAndOnlineAndAllowTrading():
return
total = Decimal(0)
for item in self._values:
total += item
mean = total / Decimal(period)
squares = Decimal(0)
for item in self._values:
squares += (item - mean) * (item - mean)
deviation = Decimal(Math.Sqrt(Decimal.ToDouble(squares / Decimal(period))))
multiplier = Decimal(self._deviation_multiplier.Value)
upper = mean + multiplier * deviation
lower = mean - multiplier * deviation
if value > upper and self.Position <= 0:
self.BuyMarket(self.Volume + abs(self.Position))
elif value < lower and self.Position >= 0:
self.SellMarket(self.Volume + abs(self.Position))
elif self.Position > 0 and value < mean:
self.SellMarket(self.Position)
elif self.Position < 0 and value > mean:
self.BuyMarket(-self.Position)
def CreateClone(self):
return stochastic_breakout_strategy()