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Easiest Ever Daytrade 策略
概览
- 将 MetaTrader 4 专家顾问 “Easiest ever - daytrade robot” 转换为 StockSharp 高级 API 实现。
- 属于简化的日内策略:每个交易日最多开立一笔仓位,方向取决于上一根日线的收盘与开盘关系。
- 策略完全依赖 K 线数据,不使用技术指标或振荡器,所有操作均为市价单。
交易逻辑
- 订阅日线数据(
DailyCandleType,默认 TimeSpan.FromDays(1)),保存最近一根已完成日线的开盘价与收盘价。
- 订阅日内 K 线(
IntradayCandleType,默认 TimeSpan.FromMinutes(1)),驱动进出场流程。
- 在早盘时段(当当前 K 线开盘小时数严格小于
EntryHourLimit,默认 1)执行:
- 若前一根日线收盘价高于开盘价,则调用
BuyMarket(TradeVolume) 开多单。
- 若前一根日线收盘价低于开盘价,则调用
SellMarket(TradeVolume) 开空单。
- 若开盘价等于收盘价,则跳过当日交易。
- 仓位持有至收盘。当当前 K 线的小时数大于或等于
MarketCloseHour(默认 20)时,使用市价单强制平仓(多单用 SellMarket,空单用 BuyMarket)。
- 策略仅在无持仓时允许再次进场,因此每日最多执行一次交易。
参数
| 参数 |
说明 |
默认值 |
TradeVolume |
多空共用的下单数量,必须为正数。 |
1 |
EntryHourLimit |
允许开仓的最后小时(不包含该小时),有效范围 [0, 23]。 |
1 |
MarketCloseHour |
每日强制平仓的小时数。 |
20 |
IntradayCandleType |
用于执行逻辑与仓位管理的时间框。 |
TimeSpan.FromMinutes(1).TimeFrame() |
DailyCandleType |
用于读取上一交易日开盘与收盘的时间框。 |
TimeSpan.FromMinutes(5).TimeFrame() |
所有参数均通过 Param() 注册,可在 StockSharp 优化器中调参。
风险控制
- 策略不设止损或止盈,风险通过在
MarketCloseHour 平仓来限制。
- 在
OnStarted 中调用 StartProtection(),确保意外持仓受到监控。
- 由于每天最多持有一笔仓位,总风险敞口由
TradeVolume 决定。
使用建议
- 需要同时提供日内与日线历史数据,默认配置要求分钟级别和日级别 K 线。
- 根据标的交易时段调整
EntryHourLimit 与 MarketCloseHour,以匹配实际交易时间。
- 假定 K 线时间戳与交易所本地时间一致,如有偏差需使用相应的时区数据源。
- 策略忠实复刻原始 MQL 专家逻辑,可在 StockSharp 生态中复用而无需 Python 版本。
using System;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
namespace StockSharp.Samples.Strategies;
/// <summary>
/// Easiest Ever Daytrade: EMA trend following with ATR stops.
/// </summary>
public class EasiestEverDaytradeStrategy : Strategy
{
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<int> _emaLength;
private readonly StrategyParam<int> _atrLength;
private decimal _prevClose;
private decimal _entryPrice;
public EasiestEverDaytradeStrategy()
{
_candleType = Param(nameof(CandleType), TimeSpan.FromHours(8).TimeFrame())
.SetDisplay("Candle Type", "Timeframe.", "General");
_emaLength = Param(nameof(EmaLength), 20)
.SetDisplay("EMA Length", "Trend filter.", "Indicators");
_atrLength = Param(nameof(AtrLength), 14)
.SetDisplay("ATR Length", "ATR period.", "Indicators");
}
public DataType CandleType { get => _candleType.Value; set => _candleType.Value = value; }
public int EmaLength { get => _emaLength.Value; set => _emaLength.Value = value; }
public int AtrLength { get => _atrLength.Value; set => _atrLength.Value = value; }
/// <inheritdoc />
protected override void OnReseted()
{
base.OnReseted();
_prevClose = 0; _entryPrice = 0;
}
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_prevClose = 0; _entryPrice = 0;
var ema = new ExponentialMovingAverage { Length = EmaLength };
var atr = new AverageTrueRange { Length = AtrLength };
var subscription = SubscribeCandles(CandleType);
subscription.Bind(ema, atr, ProcessCandle).Start();
var area = CreateChartArea();
if (area != null) { DrawCandles(area, subscription); DrawIndicator(area, ema); DrawOwnTrades(area); }
}
private void ProcessCandle(ICandleMessage candle, decimal emaVal, decimal atrVal)
{
if (candle.State != CandleStates.Finished) return;
var close = candle.ClosePrice;
if (_prevClose == 0 || atrVal <= 0) { _prevClose = close; return; }
if (Position > 0)
{
if (close >= _entryPrice + atrVal * 2.5m || close <= _entryPrice - atrVal * 1.5m || close < emaVal) { SellMarket(); _entryPrice = 0; }
}
else if (Position < 0)
{
if (close <= _entryPrice - atrVal * 2.5m || close >= _entryPrice + atrVal * 1.5m || close > emaVal) { BuyMarket(); _entryPrice = 0; }
}
if (Position == 0)
{
if (close > emaVal && _prevClose <= emaVal) { _entryPrice = close; BuyMarket(); }
else if (close < emaVal && _prevClose >= emaVal) { _entryPrice = close; SellMarket(); }
}
_prevClose = close;
}
}
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.Strategies import Strategy
from StockSharp.Algo.Indicators import ExponentialMovingAverage, AverageTrueRange
class easiest_ever_daytrade_strategy(Strategy):
def __init__(self):
super(easiest_ever_daytrade_strategy, self).__init__()
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(8))) \
.SetDisplay("Candle Type", "Timeframe.", "General")
self._ema_length = self.Param("EmaLength", 20) \
.SetDisplay("EMA Length", "Trend filter.", "Indicators")
self._atr_length = self.Param("AtrLength", 14) \
.SetDisplay("ATR Length", "ATR period.", "Indicators")
self._prev_close = 0.0
self._entry_price = 0.0
@property
def CandleType(self):
return self._candle_type.Value
@property
def EmaLength(self):
return self._ema_length.Value
@property
def AtrLength(self):
return self._atr_length.Value
def OnStarted2(self, time):
super(easiest_ever_daytrade_strategy, self).OnStarted2(time)
self._prev_close = 0.0
self._entry_price = 0.0
self._ema = ExponentialMovingAverage()
self._ema.Length = self.EmaLength
self._atr = AverageTrueRange()
self._atr.Length = self.AtrLength
subscription = self.SubscribeCandles(self.CandleType)
subscription.Bind(self._ema, self._atr, self.ProcessCandle).Start()
def ProcessCandle(self, candle, ema_val, atr_val):
if candle.State != CandleStates.Finished:
return
ev = float(ema_val)
av = float(atr_val)
close = float(candle.ClosePrice)
if self._prev_close == 0 or av <= 0:
self._prev_close = close
return
if self.Position > 0:
if close >= self._entry_price + av * 2.5 or close <= self._entry_price - av * 1.5 or close < ev:
self.SellMarket()
self._entry_price = 0.0
elif self.Position < 0:
if close <= self._entry_price - av * 2.5 or close >= self._entry_price + av * 1.5 or close > ev:
self.BuyMarket()
self._entry_price = 0.0
if not self.IsFormedAndOnlineAndAllowTrading():
self._prev_close = close
return
if self.Position == 0:
if close > ev and self._prev_close <= ev:
self._entry_price = close
self.BuyMarket()
elif close < ev and self._prev_close >= ev:
self._entry_price = close
self.SellMarket()
self._prev_close = close
def OnReseted(self):
super(easiest_ever_daytrade_strategy, self).OnReseted()
self._prev_close = 0.0
self._entry_price = 0.0
def CreateClone(self):
return easiest_ever_daytrade_strategy()