Стратегия разворота по Williams %R Hook
Стратегия Williams %R Hook Reversal отслеживает индикатор Williams %R, который быстро отскакивает от экстремального значения. Когда значение выходит выше -20 или ниже -80 и затем поворачивает к центру, прежний импульс, как правило, исчерпан.
Тестирование показывает среднегодичную доходность около 172%. Стратегию лучше запускать на рынке Форекс.
Стратегия покупает, когда %R разворачивается вверх из зоны перепроданности, тогда как цена обновляет минимум, и продаёт, когда индикатор загибается вниз из зоны перекупленности при формировании нового максимума.
Жёсткий процентный стоп контролирует риск, а сделки закрываются, когда %R зацепляется в обратную сторону или срабатывает стоп.
Детали
- Условия входа: сигнал индикатора
- Лонг/шорт: оба направления
- Условия выхода: стоп-лосс или противоположный сигнал
- Стопы: да, на процентной основе
- Значения по умолчанию:
CandleType= 15 минутStopLoss= 2%
- Фильтры:
- Категория: Разворот
- Направление: Оба
- Индикаторы: Williams %R
- Стопы: Да
- Сложность: Средняя
- Таймфрейм: Внутридневной
- Сезонность: Нет
- Нейронные сети: Нет
- Дивергенция: Нет
- Уровень риска: Средний
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>
/// Williams %R Hook Reversal strategy.
/// Enters long when Williams %R hooks up from oversold zone.
/// Enters short when Williams %R hooks down from overbought zone.
/// Exits when Williams %R reaches neutral zone.
/// Uses cooldown to control trade frequency.
/// </summary>
public class WilliamsRHookReversalStrategy : Strategy
{
private readonly StrategyParam<int> _willRPeriod;
private readonly StrategyParam<decimal> _oversoldLevel;
private readonly StrategyParam<decimal> _overboughtLevel;
private readonly StrategyParam<decimal> _exitLevel;
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<int> _cooldownBars;
private decimal? _prevWillR;
private int _cooldown;
/// <summary>
/// Williams %R period.
/// </summary>
public int WillRPeriod
{
get => _willRPeriod.Value;
set => _willRPeriod.Value = value;
}
/// <summary>
/// Oversold level (typically -80).
/// </summary>
public decimal OversoldLevel
{
get => _oversoldLevel.Value;
set => _oversoldLevel.Value = value;
}
/// <summary>
/// Overbought level (typically -20).
/// </summary>
public decimal OverboughtLevel
{
get => _overboughtLevel.Value;
set => _overboughtLevel.Value = value;
}
/// <summary>
/// Exit level (neutral zone).
/// </summary>
public decimal ExitLevel
{
get => _exitLevel.Value;
set => _exitLevel.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 WilliamsRHookReversalStrategy()
{
_willRPeriod = Param(nameof(WillRPeriod), 14)
.SetRange(7, 21)
.SetDisplay("Williams %R Period", "Period for Williams %R", "Williams %R");
_oversoldLevel = Param(nameof(OversoldLevel), -80m)
.SetRange(-90m, -70m)
.SetDisplay("Oversold", "Oversold level", "Williams %R");
_overboughtLevel = Param(nameof(OverboughtLevel), -20m)
.SetRange(-30m, -10m)
.SetDisplay("Overbought", "Overbought level", "Williams %R");
_exitLevel = Param(nameof(ExitLevel), -50m)
.SetRange(-60m, -40m)
.SetDisplay("Exit Level", "Neutral exit zone", "Williams %R");
_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();
_prevWillR = null;
_cooldown = default;
}
/// <inheritdoc />
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_prevWillR = null;
_cooldown = 0;
var williamsR = new WilliamsR { Length = WillRPeriod };
var subscription = SubscribeCandles(CandleType);
subscription
.Bind(williamsR, ProcessCandle)
.Start();
var area = CreateChartArea();
if (area != null)
{
DrawCandles(area, subscription);
DrawIndicator(area, williamsR);
DrawOwnTrades(area);
}
}
private void ProcessCandle(ICandleMessage candle, decimal willRValue)
{
if (candle.State != CandleStates.Finished)
return;
if (!IsFormedAndOnlineAndAllowTrading())
return;
if (_prevWillR == null)
{
_prevWillR = willRValue;
return;
}
if (_cooldown > 0)
{
_cooldown--;
_prevWillR = willRValue;
return;
}
// Hook up from oversold
var oversoldHookUp = _prevWillR < OversoldLevel && willRValue > _prevWillR;
// Hook down from overbought
var overboughtHookDown = _prevWillR > OverboughtLevel && willRValue < _prevWillR;
if (Position == 0 && oversoldHookUp)
{
BuyMarket();
_cooldown = CooldownBars;
}
else if (Position == 0 && overboughtHookDown)
{
SellMarket();
_cooldown = CooldownBars;
}
else if (Position > 0 && willRValue < ExitLevel)
{
SellMarket();
_cooldown = CooldownBars;
}
else if (Position < 0 && willRValue > ExitLevel)
{
BuyMarket();
_cooldown = CooldownBars;
}
_prevWillR = willRValue;
}
}
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 WilliamsR
from StockSharp.Algo.Strategies import Strategy
class williams_r_hook_reversal_strategy(Strategy):
"""
Williams %R Hook Reversal strategy.
Enters long when Williams %R hooks up from oversold zone.
Enters short when Williams %R hooks down from overbought zone.
Exits when Williams %R reaches neutral zone.
"""
def __init__(self):
super(williams_r_hook_reversal_strategy, self).__init__()
self._wr_period = self.Param("WillRPeriod", 14).SetDisplay("Williams %R Period", "Period for Williams %R", "Williams %R")
self._oversold_level = self.Param("OversoldLevel", -80.0).SetDisplay("Oversold", "Oversold level", "Williams %R")
self._overbought_level = self.Param("OverboughtLevel", -20.0).SetDisplay("Overbought", "Overbought level", "Williams %R")
self._exit_level = self.Param("ExitLevel", -50.0).SetDisplay("Exit Level", "Neutral exit zone", "Williams %R")
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._prev_wr = None
self._cooldown = 0
@property
def candle_type(self):
return self._candle_type.Value
def OnReseted(self):
super(williams_r_hook_reversal_strategy, self).OnReseted()
self._prev_wr = None
self._cooldown = 0
def OnStarted2(self, time):
super(williams_r_hook_reversal_strategy, self).OnStarted2(time)
self._prev_wr = None
self._cooldown = 0
wr = WilliamsR()
wr.Length = self._wr_period.Value
subscription = self.SubscribeCandles(self.candle_type)
subscription.Bind(wr, self._process_candle).Start()
area = self.CreateChartArea()
if area is not None:
self.DrawCandles(area, subscription)
self.DrawIndicator(area, wr)
self.DrawOwnTrades(area)
def _process_candle(self, candle, wr_val):
if candle.State != CandleStates.Finished:
return
wv = float(wr_val)
if self._prev_wr is None:
self._prev_wr = wv
return
if self._cooldown > 0:
self._cooldown -= 1
self._prev_wr = wv
return
cd = self._cooldown_bars.Value
oversold = self._oversold_level.Value
overbought = self._overbought_level.Value
exit_lvl = self._exit_level.Value
# Hook up from oversold
oversold_hook_up = self._prev_wr < oversold and wv > self._prev_wr
# Hook down from overbought
overbought_hook_down = self._prev_wr > overbought and wv < self._prev_wr
if self.Position == 0 and oversold_hook_up:
self.BuyMarket()
self._cooldown = cd
elif self.Position == 0 and overbought_hook_down:
self.SellMarket()
self._cooldown = cd
elif self.Position > 0 and wv < exit_lvl:
self.SellMarket()
self._cooldown = cd
elif self.Position < 0 and wv > exit_lvl:
self.BuyMarket()
self._cooldown = cd
self._prev_wr = wv
def CreateClone(self):
return williams_r_hook_reversal_strategy()