Summary: 欧元稳定EA是一款专为EURUSD设计的低风险MQL4智能交易系统。使用布林带均值回归策略,配合ATR波动率过滤和每日亏损限额,适合H1周期稳定运行。




欧元稳定EA专门为EURUSD(欧元兑美元)交易设计,采用低风险、稳定运营的思路。该策略基于均值回归原理——EURUSD在极端波动后往往回归均值。EA仅在价格触及布林带外轨且ATR波动率较低时开仓,并配有固定止损止盈。每笔交易受每日净值保护和最大点差过滤。

推荐加载周期: H1
策略核心逻辑:
  • 指标设置:H1周期布林带(20,2),ATR(14)波动率过滤。

  • 入场条件:价格触及下轨且收阳线 + ATR低于阈值 -> 做多。价格触及上轨且收阴线 + ATR低于阈值 -> 做空。

  • 风控过滤:最大点差25点,每日亏损上限5%,同时仅持一单。

  • 出场方式:固定止损200点,止盈400点(盈亏比2:1)。同时价格穿越布林中轨时提前平仓。


  • ``mql4
    //+------------------------------------------------------------------+
    //| EuroStableEA.mq4 |
    //| |
    //| |
    //+------------------------------------------------------------------+
    #property copyright ""
    #property link ""
    #property version "1.00"
    #property strict

    //--- 输入参数及注释
    input double LotSize = 0.01; // 固定手数(EURUSD 0.01手约1美元/点)
    input int StopLossPoints = 200; // 止损点数(200点)
    input int TakeProfitPoints = 400; // 止盈点数(盈亏比2:1)
    input int BandsPeriod = 20; // 布林带周期
    input double BandsDeviation = 2.0; // 布林带标准差倍数
    input int ATRPeriod = 14; // ATR波动率指标周期
    input double ATRMax = 150; // 允许的最大ATR值(单位:点) - 数值越小交易越少
    input int MagicNumber = 202412; // EA魔术号(区分不同EA)
    input int MaxSpread = 25; // 最大允许点差(单位:点)
    input double DailyLossLimit = 5.0; // 每日亏损限额(账户余额百分比)
    input bool UseCloseOnFriday = true; // 周五21点前平仓(规避周末跳空)

    //--- 全局变量
    double dailyStartBalance = 0;
    datetime lastBarTime = 0;
    bool isFridayCloseExecuted = false;

    //+------------------------------------------------------------------+
    //| EA初始化函数 |
    //+------------------------------------------------------------------+
    int OnInit()
    {
    dailyStartBalance = AccountBalance();
    lastBarTime = 0;
    isFridayCloseExecuted = false;
    return(INIT_SUCCEEDED);
    }

    //+------------------------------------------------------------------+
    //| EA退出函数 |
    //+------------------------------------------------------------------+
    void OnDeinit(const int reason)
    {
    Comment("");
    }

    //+------------------------------------------------------------------+
    //| EA主循环函数(每Tick执行) |
    //+------------------------------------------------------------------+
    void OnTick()
    {
    // 每日净值保护:亏损超限则停止交易
    double currentEquity = AccountEquity();
    double lossPercent = (dailyStartBalance - currentEquity) / dailyStartBalance 100;
    if(lossPercent >= DailyLossLimit)
    {
    Comment("已达每日亏损上限,停止开新仓");
    return;
    }

    // 周五收盘前平仓(规避周末缺口风险)
    if(UseCloseOnFriday && !isFridayCloseExecuted)
    {
    datetime currentTime = TimeCurrent();
    if(TimeDayOfWeek(currentTime) == 5 && TimeHour(currentTime) >= 21)
    {
    CloseAllOrders();
    isFridayCloseExecuted = true;
    return;
    }
    if(TimeDayOfWeek(currentTime) != 5)
    isFridayCloseExecuted = false;
    }

    // 点差过滤:过大点差不交易
    if(MarketInfo(Symbol(), MODE_SPREAD) > MaxSpread)
    {
    Comment("当前点差过大,暂停交易");
    return;
    }

    // 仅在新K线开始时检测入场(H1周期)
    if(Time[0] == lastBarTime)
    return;
    lastBarTime = Time[0];

    // 检查是否已有持仓
    if(CountPositions() > 0)
    return;

    // H1周期布林带计算
    double upperBand = iBands(Symbol(), PERIOD_H1, BandsPeriod, BandsDeviation, 0, PRICE_CLOSE, MODE_UPPER, 1);
    double lowerBand = iBands(Symbol(), PERIOD_H1, BandsPeriod, BandsDeviation, 0, PRICE_CLOSE, MODE_LOWER, 1);
    double middleBand = iBands(Symbol(), PERIOD_H1, BandsPeriod, BandsDeviation, 0, PRICE_CLOSE, MODE_MAIN, 1);
    double close1 = iClose(Symbol(), PERIOD_H1, 1);
    double open1 = iOpen(Symbol(), PERIOD_H1, 1);

    // ATR波动率过滤:波动过大不开仓
    double atr = iATR(Symbol(), PERIOD_H1, ATRPeriod, 1);
    if(atr > ATRMax)
    {
    Comment("当前波动率过高,暂停交易");
    return;
    }

    double sl = 0, tp = 0;
    int cmd = -1;

    // 均值回归:价格触及下轨且收阳线(看涨反转)
    if(close1 <= lowerBand + 5
    Point && close1 > open1)
    {
    cmd = OP_BUY;
    sl = SymbolInfoDouble(Symbol(), SYMBOL_BID) - StopLossPoints Point;
    tp = SymbolInfoDouble(Symbol(), SYMBOL_BID) + TakeProfitPoints
    Point;
    }
    // 均值回归:价格触及上轨且收阴线(看跌反转)
    else if(close1 >= upperBand - 5 Point && close1 < open1)
    {
    cmd = OP_SELL;
    sl = SymbolInfoDouble(Symbol(), SYMBOL_ASK) + StopLossPoints
    Point;
    tp = SymbolInfoDouble(Symbol(), SYMBOL_ASK) - TakeProfitPoints * Point;
    }

    if(cmd != -1)
    {
    int ticket = OrderSend(Symbol(), cmd, LotSize, (cmd==OP_BUY?Ask:Bid), 3, sl, tp, "EuroStable EA", MagicNumber, 0, clrNONE);
    if(ticket < 0)
    Print("开仓失败,错误码:", GetLastError());
    }

    // 检查现有持仓是否触发布林中轨平仓
    CheckAndExitAtMiddleBand(middleBand);
    }

    //+------------------------------------------------------------------+
    //| 统计当前魔术号的持仓数量 |
    //+------------------------------------------------------------------+
    int CountPositions()
    {
    int count = 0;
    for(int i = OrdersTotal()-1; i >= 0; i--)
    {
    if(OrderSelect(i, SELECT_BY_POS, MODE_TRADES))
    {
    if(OrderSymbol() == Symbol() && OrderMagicNumber() == MagicNumber)
    count++;
    }
    }
    return count;
    }

    //+------------------------------------------------------------------+
    //| 平仓当前品种下所有属于该EA的订单 |
    //+------------------------------------------------------------------+
    void CloseAllOrders()
    {
    for(int i = OrdersTotal()-1; i >= 0; i--)
    {
    if(OrderSelect(i, SELECT_BY_POS, MODE_TRADES))
    {
    if(OrderSymbol() == Symbol() && OrderMagicNumber() == MagicNumber)
    {
    bool result;
    if(OrderType() == OP_BUY)
    result = OrderClose(OrderTicket(), OrderLots(), Bid, 3, clrNONE);
    else if(OrderType() == OP_SELL)
    result = OrderClose(OrderTicket(), OrderLots(), Ask, 3, clrNONE);
    }
    }
    }
    }

    //+------------------------------------------------------------------+
    //| 检查并平仓:价格穿越布林中轨时提前离场 |
    //+------------------------------------------------------------------+
    void CheckAndExitAtMiddleBand(double middleBand)
    {
    for(int i = OrdersTotal()-1; i >= 0; i--)
    {
    if(OrderSelect(i, SELECT_BY_POS, MODE_TRADES))
    {
    if(OrderSymbol() == Symbol() && OrderMagicNumber() == MagicNumber)
    {
    double currentBid = SymbolInfoDouble(Symbol(), SYMBOL_BID);
    double currentAsk = SymbolInfoDouble(Symbol(), SYMBOL_ASK);
    if(OrderType() == OP_BUY && currentBid >= middleBand)
    {
    OrderClose(OrderTicket(), OrderLots(), currentBid, 3, clrNONE);
    }
    else if(OrderType() == OP_SELL && currentAsk <= middleBand)
    {
    OrderClose(OrderTicket(), OrderLots(), currentAsk, 3, clrNONE);
    }
    }
    }
    }
    }
    //+------------------------------------------------------------------+
    `
    参考来源: 原创MQL4代码,仅供学习参考。
    免责声明: 外汇及黄金交易具有高风险。本EA按“原样”提供,不保证盈利。实盘交易前请在模拟账户充分测试。历史表现不代表未来结果。
    ``