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>
/// Extreme EA strategy using fast/slow EMA crossover with CCI filter.
/// Buys when both EMAs rising and CCI below lower level (oversold bounce).
/// Sells when both EMAs falling and CCI above upper level (overbought reversal).
/// </summary>
public class ExtremeEaStrategy : Strategy
{
private readonly StrategyParam<int> _fastMaPeriod;
private readonly StrategyParam<int> _slowMaPeriod;
private readonly StrategyParam<int> _cciPeriod;
private readonly StrategyParam<decimal> _cciUpperLevel;
private readonly StrategyParam<decimal> _cciLowerLevel;
private ExponentialMovingAverage _fastMa;
private ExponentialMovingAverage _slowMa;
private decimal _prevFast;
private decimal _prevSlow;
private decimal _prevFast2;
private decimal _prevSlow2;
private bool _hasPrev;
/// <summary>
/// Fast EMA period.
/// </summary>
public int FastMaPeriod
{
get => _fastMaPeriod.Value;
set => _fastMaPeriod.Value = value;
}
/// <summary>
/// Slow EMA period.
/// </summary>
public int SlowMaPeriod
{
get => _slowMaPeriod.Value;
set => _slowMaPeriod.Value = value;
}
/// <summary>
/// CCI indicator length.
/// </summary>
public int CciPeriod
{
get => _cciPeriod.Value;
set => _cciPeriod.Value = value;
}
/// <summary>
/// Upper CCI threshold for sell entries.
/// </summary>
public decimal CciUpperLevel
{
get => _cciUpperLevel.Value;
set => _cciUpperLevel.Value = value;
}
/// <summary>
/// Lower CCI threshold for buy entries.
/// </summary>
public decimal CciLowerLevel
{
get => _cciLowerLevel.Value;
set => _cciLowerLevel.Value = value;
}
/// <summary>
/// Initialize strategy parameters.
/// </summary>
public ExtremeEaStrategy()
{
_fastMaPeriod = Param(nameof(FastMaPeriod), 50)
.SetGreaterThanZero()
.SetDisplay("Fast MA", "Fast EMA period", "Indicator");
_slowMaPeriod = Param(nameof(SlowMaPeriod), 200)
.SetGreaterThanZero()
.SetDisplay("Slow MA", "Slow EMA period", "Indicator");
_cciPeriod = Param(nameof(CciPeriod), 12)
.SetGreaterThanZero()
.SetDisplay("CCI Period", "CCI lookback period", "Indicator");
_cciUpperLevel = Param(nameof(CciUpperLevel), 50m)
.SetDisplay("CCI Upper", "Upper CCI threshold for sell", "Levels");
_cciLowerLevel = Param(nameof(CciLowerLevel), -50m)
.SetDisplay("CCI Lower", "Lower CCI threshold for buy", "Levels");
}
/// <inheritdoc />
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
{
yield return (Security, TimeSpan.FromMinutes(5).TimeFrame());
}
/// <inheritdoc />
protected override void OnReseted()
{
base.OnReseted();
_fastMa = null;
_slowMa = null;
_prevFast = 0;
_prevSlow = 0;
_prevFast2 = 0;
_prevSlow2 = 0;
_hasPrev = false;
}
/// <inheritdoc />
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_fastMa = new ExponentialMovingAverage { Length = FastMaPeriod };
_slowMa = new ExponentialMovingAverage { Length = SlowMaPeriod };
var subscription = SubscribeCandles(TimeSpan.FromMinutes(5).TimeFrame());
subscription.Bind(_fastMa, _slowMa, ProcessCandle);
subscription.Start();
}
private void ProcessCandle(ICandleMessage candle, decimal fastValue, decimal slowValue)
{
if (candle.State != CandleStates.Finished)
return;
if (!_fastMa.IsFormed || !_slowMa.IsFormed)
{
_prevFast2 = _prevFast;
_prevSlow2 = _prevSlow;
_prevFast = fastValue;
_prevSlow = slowValue;
_hasPrev = true;
return;
}
if (!_hasPrev)
{
_prevFast2 = _prevFast;
_prevSlow2 = _prevSlow;
_prevFast = fastValue;
_prevSlow = slowValue;
_hasPrev = true;
return;
}
var slowIsRising = _prevSlow > _prevSlow2;
var slowIsFalling = _prevSlow < _prevSlow2;
var fastIsRising = fastValue > _prevFast;
var fastIsFalling = fastValue < _prevFast;
// Buy: fast crosses above slow
if (_prevFast <= _prevSlow && fastValue > slowValue && Position <= 0)
{
if (Position < 0)
BuyMarket();
BuyMarket();
}
// Sell: fast crosses below slow
else if (_prevFast >= _prevSlow && fastValue < slowValue && Position >= 0)
{
if (Position > 0)
SellMarket();
SellMarket();
}
_prevFast2 = _prevFast;
_prevSlow2 = _prevSlow;
_prevFast = fastValue;
_prevSlow = slowValue;
}
}
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 ExponentialMovingAverage
from StockSharp.Algo.Strategies import Strategy
class extreme_ea_strategy(Strategy):
def __init__(self):
super(extreme_ea_strategy, self).__init__()
self._fast_ma_period = self.Param("FastMaPeriod", 50) \
.SetDisplay("Fast MA", "Fast EMA period", "Indicator")
self._slow_ma_period = self.Param("SlowMaPeriod", 200) \
.SetDisplay("Slow MA", "Slow EMA period", "Indicator")
self._cci_period = self.Param("CciPeriod", 12) \
.SetDisplay("CCI Period", "CCI lookback period", "Indicator")
self._cci_upper_level = self.Param("CciUpperLevel", 50.0) \
.SetDisplay("CCI Upper", "Upper CCI threshold for sell", "Levels")
self._cci_lower_level = self.Param("CciLowerLevel", -50.0) \
.SetDisplay("CCI Lower", "Lower CCI threshold for buy", "Levels")
self._fast_ma = None
self._slow_ma = None
self._prev_fast = 0.0
self._prev_slow = 0.0
self._prev_fast2 = 0.0
self._prev_slow2 = 0.0
self._has_prev = False
@property
def fast_ma_period(self):
return self._fast_ma_period.Value
@property
def slow_ma_period(self):
return self._slow_ma_period.Value
@property
def cci_period(self):
return self._cci_period.Value
@property
def cci_upper_level(self):
return self._cci_upper_level.Value
@property
def cci_lower_level(self):
return self._cci_lower_level.Value
def OnReseted(self):
super(extreme_ea_strategy, self).OnReseted()
self._fast_ma = None
self._slow_ma = None
self._prev_fast = 0.0
self._prev_slow = 0.0
self._prev_fast2 = 0.0
self._prev_slow2 = 0.0
self._has_prev = False
def OnStarted2(self, time):
super(extreme_ea_strategy, self).OnStarted2(time)
self._fast_ma = ExponentialMovingAverage()
self._fast_ma.Length = self.fast_ma_period
self._slow_ma = ExponentialMovingAverage()
self._slow_ma.Length = self.slow_ma_period
subscription = self.SubscribeCandles(DataType.TimeFrame(TimeSpan.FromMinutes(5)))
subscription.Bind(self._fast_ma, self._slow_ma, self._process_candle)
subscription.Start()
def _process_candle(self, candle, fast_value, slow_value):
if candle.State != CandleStates.Finished:
return
fast_val = float(fast_value)
slow_val = float(slow_value)
if not self._fast_ma.IsFormed or not self._slow_ma.IsFormed:
self._prev_fast2 = self._prev_fast
self._prev_slow2 = self._prev_slow
self._prev_fast = fast_val
self._prev_slow = slow_val
self._has_prev = True
return
if not self._has_prev:
self._prev_fast2 = self._prev_fast
self._prev_slow2 = self._prev_slow
self._prev_fast = fast_val
self._prev_slow = slow_val
self._has_prev = True
return
# Buy: fast crosses above slow
if self._prev_fast <= self._prev_slow and fast_val > slow_val and self.Position <= 0:
if self.Position < 0:
self.BuyMarket()
self.BuyMarket()
# Sell: fast crosses below slow
elif self._prev_fast >= self._prev_slow and fast_val < slow_val and self.Position >= 0:
if self.Position > 0:
self.SellMarket()
self.SellMarket()
self._prev_fast2 = self._prev_fast
self._prev_slow2 = self._prev_slow
self._prev_fast = fast_val
self._prev_slow = slow_val
def CreateClone(self):
return extreme_ea_strategy()