//---- Close input parameters
extern int   CloseHour     = 7;      // ????? ????????, ????
extern int   CloseMinute   = 0;      // ????? ????????, ??????
bool  UseCurrSymbol = True;  // ???????????? ?????? ???? ??????????
extern color clCloseBuy    = Blue;   // ???? ???????? ???????
extern color clCloseSell   = Red;    // ???? ???????? ???????.....

.............

  if (Hour()==CloseHour && Minute()>=CloseMinute) {
    for (int i=OrdersTotal()-1; i>=0; i--) {
      if (OrderSelect(i, SELECT_BY_POS, MODE_TRADES)) {
        if (!UseCurrSymbol || OrderSymbol()==Symbol()) {
          if (OrderType()==OP_BUY) {
            pBid=MarketInfo(OrderSymbol(), MODE_BID);
            OrderClose(OrderTicket(), OrderLots(), pBid, Slippage, clCloseBuy);
          }
          if (OrderType()==OP_SELL) {
            pAsk=MarketInfo(OrderSymbol(), MODE_ASK);
            OrderClose(OrderTicket(), OrderLots(), pAsk, Slippage, clCloseSell);
          }
        }
      }
    }
  }
}