Basic ATR Stop Take
概述
Basic ATR Stop Take 将 MetaTrader 4 专家顾问 “Basic ATR stop_take expert adviser” 移植到 StockSharp 的高级策略 API。策略刻意保持极简:在指定方向上仅开立一笔市场仓位,基于订阅蜡烛计算平均真实波幅(ATR),并按 ATR 倍数生成止损与止盈。仓位一旦被任一价格水平触发平仓,策略立即等待下一根蜡烛收盘,准备同向的下一次入场。
策略逻辑
指标基础
- 平均真实波幅(ATR) – 在可配置的蜡烛类型上计算。指标衡量近期波动性,并决定止损和止盈的距离。
入场规则
- 仅在每根完成的蜡烛收盘后执行,且要求 ATR 已经形成。
- 若当前无持仓且方向参数为 Buy,按照设定手数发送市价买单。
- 若当前无持仓且方向参数为 Sell,按照设定手数发送市价卖单。
- 参数设为 None 时禁止新开仓,但会继续管理现有仓位直至平仓。
出场规则
- ATR 止损 – 距离等于
ATR × Stop Factor。多头止损设置在入场价下方,空头止损设置在入场价上方。蜡烛极值触碰止损时以市价平仓。 - ATR 止盈 – 距离等于
ATR × Take Factor。多头止盈位于入场价上方,空头止盈位于入场价下方。触及该水平即以市价止盈。 - 任一倍数设为
0时,对应保护水平关闭;如果另一个水平仍启用,策略继续监控它。
仓位管理
- 同一时间仅允许一笔仓位。平仓后策略会等待下一根蜡烛收盘后再尝试同向入场。
- 启动时调用
StartProtection(),确保手动外部仓位由 StockSharp 的保护模块监控。
参数
- Trade Direction – 交易方向(
None、Buy或Sell)。 - Trade Volume – 单次市场入场的交易量。
- ATR Period – ATR 指标的计算周期。
- Stop Factor – ATR 止损倍数,设为 0 表示不启用止损。
- Take Factor – ATR 止盈倍数,设为 0 表示不启用止盈。
- Candle Type – 用于计算 ATR 和管理交易的蜡烛时间框架。
其他说明
- 默认参数复现 EA 的原始设定(仅做多、0.01 手、ATR 周期 14、止损倍数 1.5、止盈倍数 2.0)。
- 止损/止盈触发基于蜡烛的最高价与最低价,因此只要该价格区间被触及即会平仓。
- 策略不会加仓或反向开仓,而是在平仓后等待下一根蜡烛收盘再重新下单。
- 本方案仅提供 C# 实现,不包含 Python 版本。
namespace StockSharp.Samples.Strategies;
using System;
using Ecng.Common;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.Messages;
/// <summary>
/// Basic ATR Stop Take strategy: EMA trend with ATR-based stop/take levels.
/// Enters on EMA direction, manages position with ATR-distance stops.
/// </summary>
public class BasicAtrStopTakeStrategy : Strategy
{
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<int> _emaPeriod;
private readonly StrategyParam<int> _atrPeriod;
private readonly StrategyParam<decimal> _stopFactor;
private readonly StrategyParam<decimal> _takeFactor;
private readonly StrategyParam<int> _signalCooldownCandles;
private decimal _entryPrice;
private decimal _stopPrice;
private decimal _takePrice;
private bool _prevAboveEma;
private bool _hasPrevSignal;
private int _candlesSinceTrade;
public DataType CandleType { get => _candleType.Value; set => _candleType.Value = value; }
public int EmaPeriod { get => _emaPeriod.Value; set => _emaPeriod.Value = value; }
public int AtrPeriod { get => _atrPeriod.Value; set => _atrPeriod.Value = value; }
public decimal StopFactor { get => _stopFactor.Value; set => _stopFactor.Value = value; }
public decimal TakeFactor { get => _takeFactor.Value; set => _takeFactor.Value = value; }
public int SignalCooldownCandles { get => _signalCooldownCandles.Value; set => _signalCooldownCandles.Value = value; }
public BasicAtrStopTakeStrategy()
{
_candleType = Param(nameof(CandleType), TimeSpan.FromMinutes(15).TimeFrame())
.SetDisplay("Candle Type", "Candle timeframe", "General");
_emaPeriod = Param(nameof(EmaPeriod), 50)
.SetGreaterThanZero()
.SetDisplay("EMA Period", "EMA trend period", "Indicators");
_atrPeriod = Param(nameof(AtrPeriod), 14)
.SetGreaterThanZero()
.SetDisplay("ATR Period", "ATR period", "Indicators");
_stopFactor = Param(nameof(StopFactor), 1.5m)
.SetDisplay("Stop Factor", "ATR multiplier for stop loss", "Risk");
_takeFactor = Param(nameof(TakeFactor), 2.0m)
.SetDisplay("Take Factor", "ATR multiplier for take profit", "Risk");
_signalCooldownCandles = Param(nameof(SignalCooldownCandles), 6)
.SetGreaterThanZero()
.SetDisplay("Signal Cooldown", "Bars to wait between entries", "Trading");
}
/// <inheritdoc />
protected override void OnReseted()
{
base.OnReseted();
_entryPrice = 0m;
_stopPrice = 0m;
_takePrice = 0m;
_prevAboveEma = false;
_hasPrevSignal = false;
_candlesSinceTrade = SignalCooldownCandles;
}
/// <inheritdoc />
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_entryPrice = 0;
_hasPrevSignal = false;
_candlesSinceTrade = SignalCooldownCandles;
var ema = new ExponentialMovingAverage { Length = EmaPeriod };
var atr = new AverageTrueRange { Length = AtrPeriod };
var subscription = SubscribeCandles(CandleType);
subscription.Bind(ema, atr, ProcessCandle).Start();
}
private void ProcessCandle(ICandleMessage candle, decimal ema, decimal atr)
{
if (candle.State != CandleStates.Finished) return;
var close = candle.ClosePrice;
var aboveEma = close > ema;
if (_candlesSinceTrade < SignalCooldownCandles)
_candlesSinceTrade++;
if (Position > 0 && _entryPrice > 0)
{
if (close <= _stopPrice || close >= _takePrice)
{
SellMarket();
_entryPrice = 0;
_stopPrice = 0;
_takePrice = 0;
_candlesSinceTrade = 0;
}
}
else if (Position < 0 && _entryPrice > 0)
{
if (close >= _stopPrice || close <= _takePrice)
{
BuyMarket();
_entryPrice = 0;
_stopPrice = 0;
_takePrice = 0;
_candlesSinceTrade = 0;
}
}
if (Position == 0 && atr > 0 && _hasPrevSignal && aboveEma != _prevAboveEma && _candlesSinceTrade >= SignalCooldownCandles)
{
if (aboveEma)
{
BuyMarket();
_entryPrice = close;
_stopPrice = close - atr * StopFactor;
_takePrice = close + atr * TakeFactor;
_candlesSinceTrade = 0;
}
else
{
SellMarket();
_entryPrice = close;
_stopPrice = close + atr * StopFactor;
_takePrice = close - atr * TakeFactor;
_candlesSinceTrade = 0;
}
}
_prevAboveEma = aboveEma;
_hasPrevSignal = true;
}
}
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, AverageTrueRange
from StockSharp.Algo.Strategies import Strategy
class basic_atr_stop_take_strategy(Strategy):
def __init__(self):
super(basic_atr_stop_take_strategy, self).__init__()
self._ema_period = self.Param("EmaPeriod", 50) \
.SetDisplay("EMA Period", "EMA trend period", "Indicators")
self._atr_period = self.Param("AtrPeriod", 14) \
.SetDisplay("ATR Period", "ATR period", "Indicators")
self._stop_factor = self.Param("StopFactor", 1.5) \
.SetDisplay("Stop Factor", "ATR multiplier for stop loss", "Risk")
self._take_factor = self.Param("TakeFactor", 2.0) \
.SetDisplay("Take Factor", "ATR multiplier for take profit", "Risk")
self._signal_cooldown = self.Param("SignalCooldownCandles", 6) \
.SetDisplay("Signal Cooldown", "Bars to wait between entries", "Trading")
self._ema = None
self._atr = None
self._entry_price = 0.0
self._stop_price = 0.0
self._take_price = 0.0
self._prev_above_ema = False
self._has_prev_signal = False
self._candles_since_trade = 0
@property
def ema_period(self):
return self._ema_period.Value
@property
def atr_period(self):
return self._atr_period.Value
@property
def stop_factor(self):
return self._stop_factor.Value
@property
def take_factor(self):
return self._take_factor.Value
@property
def signal_cooldown(self):
return self._signal_cooldown.Value
def OnReseted(self):
super(basic_atr_stop_take_strategy, self).OnReseted()
self._ema = None
self._atr = None
self._entry_price = 0.0
self._stop_price = 0.0
self._take_price = 0.0
self._prev_above_ema = False
self._has_prev_signal = False
self._candles_since_trade = self.signal_cooldown
def OnStarted2(self, time):
super(basic_atr_stop_take_strategy, self).OnStarted2(time)
self._ema = ExponentialMovingAverage()
self._ema.Length = self.ema_period
self._atr = AverageTrueRange()
self._atr.Length = self.atr_period
self._entry_price = 0.0
self._has_prev_signal = False
self._candles_since_trade = self.signal_cooldown
subscription = self.SubscribeCandles(DataType.TimeFrame(TimeSpan.FromMinutes(15)))
subscription.Bind(self._ema, self._atr, self._process_candle)
subscription.Start()
def _process_candle(self, candle, ema_value, atr_value):
if candle.State != CandleStates.Finished:
return
if not self._ema.IsFormed or not self._atr.IsFormed:
return
close = float(candle.ClosePrice)
ema_val = float(ema_value)
atr_val = float(atr_value)
above_ema = close > ema_val
if self._candles_since_trade < self.signal_cooldown:
self._candles_since_trade += 1
if self.Position > 0 and self._entry_price > 0:
if close <= self._stop_price or close >= self._take_price:
self.SellMarket()
self._entry_price = 0.0
self._stop_price = 0.0
self._take_price = 0.0
self._candles_since_trade = 0
elif self.Position < 0 and self._entry_price > 0:
if close >= self._stop_price or close <= self._take_price:
self.BuyMarket()
self._entry_price = 0.0
self._stop_price = 0.0
self._take_price = 0.0
self._candles_since_trade = 0
if self.Position == 0 and atr_val > 0 and self._has_prev_signal and above_ema != self._prev_above_ema and self._candles_since_trade >= self.signal_cooldown:
if above_ema:
self.BuyMarket()
self._entry_price = close
self._stop_price = close - atr_val * self.stop_factor
self._take_price = close + atr_val * self.take_factor
self._candles_since_trade = 0
else:
self.SellMarket()
self._entry_price = close
self._stop_price = close + atr_val * self.stop_factor
self._take_price = close - atr_val * self.take_factor
self._candles_since_trade = 0
self._prev_above_ema = above_ema
self._has_prev_signal = True
def CreateClone(self):
return basic_atr_stop_take_strategy()