US30 Scalping EA MT5: Dow Jones Expert Advisor with MQL5 Code

//+------------------------------------------------------------------+
//| US30 Morning Breakout EA                                        |
//| Pineify.app                                                      |
//+------------------------------------------------------------------+
#property copyright "Pineify.app"
#property version   "1.00"

input int    MagicNumber   = 678901;
input double Lots          = 0.01;
input int    RangeStartH   = 9;     // Range start hour (NY)
input int    RangeEndH     = 9;     // Range end hour (NY)
input int    RangeEndM     = 30;    // Range end minute
input int    TradeStartM   = 31;    // Entry allowed after this minute
input int    CloseHour     = 11;    // Close all at this hour
input int    BreakoutBuffer= 10;    // Extra points beyond range
input double MinATR        = 150;   // Minimum ATR to trade

double rangeHigh = 0, rangeLow = 0;
bool   rangeSet = false, traded = false;
datetime lastDay = 0;
int atrH;
double atrBuf[];

int OnInit() {
   atrH = iATR(_Symbol, PERIOD_M5, 14);
   ArraySetAsSeries(atrBuf, true);
   return INIT_SUCCEEDED;
}

void OnDeinit(const int reason) { IndicatorRelease(atrH); }

void OnTick() {
   MqlTick tick;
   if (!SymbolInfoTick(_Symbol, tick)) return;
   MqlDateTime dt; TimeToStruct(tick.time, dt);

   // Reset daily state
   datetime today = StringToTime(TimeToString(tick.time, TIME_DATE));
   if (today != lastDay) {
      rangeHigh=0; rangeLow=0; rangeSet=false; traded=false; lastDay=today;
   }

   // Close all at CloseHour
   if (dt.hour >= CloseHour) { CloseAll(); return; }

   // Build range during first 30 minutes
   if (dt.hour == RangeStartH && dt.min < RangeEndM) {
      if (rangeHigh == 0 || tick.ask > rangeHigh) rangeHigh = tick.ask;
      if (rangeLow  == 0 || tick.bid < rangeLow)  rangeLow  = tick.bid;
      return;
   }

   // Mark range complete
   if (!rangeSet && dt.hour == RangeEndH && dt.min >= RangeEndM) rangeSet = true;
   if (!rangeSet || traded) return;

   CopyBuffer(atrH, 0, 0, 3, atrBuf);
   if (atrBuf[1] < MinATR * _Point) return;

   double ask = tick.ask, bid = tick.bid;
   if (ask > rangeHigh + BreakoutBuffer * _Point) {
      double range = rangeHigh - rangeLow;
      OpenTrade(ORDER_TYPE_BUY, Lots, range * 0.5, range * 1.0, MagicNumber);
      traded = true;
   } else if (bid < rangeLow - BreakoutBuffer * _Point) {
      double range = rangeHigh - rangeLow;
      OpenTrade(ORDER_TYPE_SELL, Lots, range * 0.5, range * 1.0, MagicNumber);
      traded = true;
   }
}

void CloseAll() {
   for (int i=PositionsTotal()-1;i>=0;i--) {
      ulong t=PositionGetTicket(i);
      if (!PositionSelectByTicket(t)||(int)PositionGetInteger(POSITION_MAGIC)!=MagicNumber) continue;
      MqlTradeRequest req={}; MqlTradeResult res={};
      req.action=TRADE_ACTION_DEAL; req.position=t; req.symbol=_Symbol;
      req.volume=PositionGetDouble(POSITION_VOLUME);
      req.type=(PositionGetInteger(POSITION_TYPE)==POSITION_TYPE_BUY)?ORDER_TYPE_SELL:ORDER_TYPE_BUY;
      req.price=(req.type==ORDER_TYPE_SELL)?SymbolInfoDouble(_Symbol,SYMBOL_BID):SymbolInfoDouble(_Symbol,SYMBOL_ASK);
      req.type_filling=ORDER_FILLING_IOC; OrderSend(req,res);
   }
}

void OpenTrade(ENUM_ORDER_TYPE type,double lots,double sl,double tp,int magic) {
   MqlTradeRequest req={}; MqlTradeResult res={};
   req.action=TRADE_ACTION_DEAL; req.symbol=_Symbol; req.volume=lots; req.type=type;
   req.price=(type==ORDER_TYPE_BUY)?SymbolInfoDouble(_Symbol,SYMBOL_ASK):SymbolInfoDouble(_Symbol,SYMBOL_BID);
   req.sl=(type==ORDER_TYPE_BUY)?req.price-sl:req.price+sl;
   req.tp=(type==ORDER_TYPE_BUY)?req.price+tp:req.price-tp;
   req.magic=magic; req.comment="Pineify US30"; req.type_filling=ORDER_FILLING_IOC;
   OrderSend(req,res);
}