Стратегия Quantum Stochastic
Стратегия использует осциллятор Stochastic. Когда %K выходит из зоны перепроданности, пересекает сверху LowLevel, открывается длинная позиция. Когда %K падает из зоны перекупленности ниже HighLevel, открывается короткая позиция. Позиции закрываются при достижении экстремальных уровней.
Детали
- Условия входа:
- Long: %K пересекает снизу
LowLevel. - Short: %K пересекает сверху
HighLevel.
- Long: %K пересекает снизу
- Условия выхода:
- Long: %K достигает
HighCloseLevel. - Short: %K достигает
LowCloseLevel.
- Long: %K достигает
- Индикаторы: Stochastic Oscillator.
- Таймфрейм: параметр
CandleType(по умолчанию 1 минута). - Параметры:
KPeriod– период линии %K.DPeriod– период линии %D.Slowing– коэффициент сглаживания.HighLevel– нижняя граница зоны перекупленности.LowLevel– верхняя граница зоны перепроданности.HighCloseLevel– уровень закрытия длинных позиций.LowCloseLevel– уровень закрытия коротких позиций.
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>
/// Quantum Stochastic strategy based on Stochastic oscillator thresholds.
/// Buys when %K leaves oversold zone and sells when %K leaves overbought zone.
/// </summary>
public class QuantumStochasticStrategy : Strategy
{
private readonly StrategyParam<int> _kPeriod;
private readonly StrategyParam<int> _dPeriod;
private readonly StrategyParam<decimal> _highLevel;
private readonly StrategyParam<decimal> _lowLevel;
private readonly StrategyParam<DataType> _candleType;
private decimal? _previousK;
public int KPeriod
{
get => _kPeriod.Value;
set => _kPeriod.Value = value;
}
public int DPeriod
{
get => _dPeriod.Value;
set => _dPeriod.Value = value;
}
public decimal HighLevel
{
get => _highLevel.Value;
set => _highLevel.Value = value;
}
public decimal LowLevel
{
get => _lowLevel.Value;
set => _lowLevel.Value = value;
}
public DataType CandleType
{
get => _candleType.Value;
set => _candleType.Value = value;
}
public QuantumStochasticStrategy()
{
_kPeriod = Param(nameof(KPeriod), 14)
.SetGreaterThanZero()
.SetDisplay("%K Period", "Period of %K line", "Stochastic");
_dPeriod = Param(nameof(DPeriod), 3)
.SetGreaterThanZero()
.SetDisplay("%D Period", "Period of %D line", "Stochastic");
_highLevel = Param(nameof(HighLevel), 80m)
.SetDisplay("High Level", "Bottom of overbought zone", "Levels");
_lowLevel = Param(nameof(LowLevel), 20m)
.SetDisplay("Low Level", "Top of oversold zone", "Levels");
_candleType = Param(nameof(CandleType), TimeSpan.FromHours(4).TimeFrame())
.SetDisplay("Candle Type", "Type of candles", "General");
}
/// <inheritdoc />
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
{
return [(Security, CandleType)];
}
/// <inheritdoc />
protected override void OnReseted()
{
base.OnReseted();
_previousK = null;
}
/// <inheritdoc />
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
var stochastic = new StochasticOscillator();
stochastic.K.Length = KPeriod;
stochastic.D.Length = DPeriod;
var subscription = SubscribeCandles(CandleType);
subscription
.BindEx(stochastic, ProcessCandle)
.Start();
var area = CreateChartArea();
if (area != null)
{
DrawCandles(area, subscription);
DrawIndicator(area, stochastic);
DrawOwnTrades(area);
}
}
private void ProcessCandle(ICandleMessage candle, IIndicatorValue stochValue)
{
if (candle.State != CandleStates.Finished)
return;
var stoch = (IStochasticOscillatorValue)stochValue;
if (stoch.K is not decimal kValue)
return;
if (!IsFormedAndOnlineAndAllowTrading())
{
_previousK = kValue;
return;
}
if (_previousK is not decimal prevK)
{
_previousK = kValue;
return;
}
// Buy when %K crosses above oversold level
if (prevK < LowLevel && kValue >= LowLevel && Position <= 0)
BuyMarket();
// Sell when %K crosses below overbought level
if (prevK > HighLevel && kValue <= HighLevel && Position >= 0)
SellMarket();
_previousK = kValue;
}
}
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 StochasticOscillator
from StockSharp.Algo.Strategies import Strategy
class quantum_stochastic_strategy(Strategy):
def __init__(self):
super(quantum_stochastic_strategy, self).__init__()
self._k_period = self.Param("KPeriod", 14) \
.SetDisplay("%K Period", "Period of %K line", "Stochastic")
self._d_period = self.Param("DPeriod", 3) \
.SetDisplay("%D Period", "Period of %D line", "Stochastic")
self._high_level = self.Param("HighLevel", 80.0) \
.SetDisplay("High Level", "Bottom of overbought zone", "Levels")
self._low_level = self.Param("LowLevel", 20.0) \
.SetDisplay("Low Level", "Top of oversold zone", "Levels")
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(4))) \
.SetDisplay("Candle Type", "Type of candles", "General")
self._previous_k = None
@property
def k_period(self):
return self._k_period.Value
@property
def d_period(self):
return self._d_period.Value
@property
def high_level(self):
return self._high_level.Value
@property
def low_level(self):
return self._low_level.Value
@property
def candle_type(self):
return self._candle_type.Value
def OnReseted(self):
super(quantum_stochastic_strategy, self).OnReseted()
self._previous_k = None
def OnStarted2(self, time):
super(quantum_stochastic_strategy, self).OnStarted2(time)
stochastic = StochasticOscillator()
stochastic.K.Length = self.k_period
stochastic.D.Length = self.d_period
subscription = self.SubscribeCandles(self.candle_type)
subscription.BindEx(stochastic, self.process_candle).Start()
area = self.CreateChartArea()
if area is not None:
self.DrawCandles(area, subscription)
self.DrawIndicator(area, stochastic)
self.DrawOwnTrades(area)
def process_candle(self, candle, stoch_value):
if candle.State != CandleStates.Finished:
return
k = stoch_value.K
if k is None:
return
k_value = float(k)
if not self.IsFormedAndOnlineAndAllowTrading():
self._previous_k = k_value
return
if self._previous_k is None:
self._previous_k = k_value
return
prev_k = self._previous_k
low = float(self.low_level)
high = float(self.high_level)
# Buy when %K crosses above oversold level
if prev_k < low and k_value >= low and self.Position <= 0:
self.BuyMarket()
# Sell when %K crosses below overbought level
if prev_k > high and k_value <= high and self.Position >= 0:
self.SellMarket()
self._previous_k = k_value
def CreateClone(self):
return quantum_stochastic_strategy()