diff --git a/.venv b/.venv
new file mode 120000
index 0000000..872124e
--- /dev/null
+++ b/.venv
@@ -0,0 +1 @@
+/Users/gihyeon/github/cointrader/.venv
\ No newline at end of file
diff --git a/main.py b/main.py
index 8055649..b5d24f2 100644
--- a/main.py
+++ b/main.py
@@ -1,7 +1,9 @@
 import asyncio
 from dotenv import load_dotenv
+from loguru import logger
 from src.config import Config
 from src.bot import TradingBot
+from src.risk_manager import RiskManager
 from src.logger_setup import setup_logger
 
 load_dotenv()
@@ -10,8 +12,15 @@ load_dotenv()
 async def main():
     setup_logger(log_level="INFO")
     config = Config()
-    bot = TradingBot(config)
-    await bot.run()
+    risk = RiskManager(config)
+
+    bots = []
+    for symbol in config.symbols:
+        bot = TradingBot(config, symbol=symbol, risk=risk)
+        bots.append(bot)
+
+    logger.info(f"멀티심볼 봇 시작: {config.symbols} ({len(bots)}개 인스턴스)")
+    await asyncio.gather(*[bot.run() for bot in bots])
 
 
 if __name__ == "__main__":
diff --git a/src/bot.py b/src/bot.py
index 4567101..12a01d8 100644
--- a/src/bot.py
+++ b/src/bot.py
@@ -1,5 +1,6 @@
 import asyncio
 from collections import deque
+from pathlib import Path
 import pandas as pd
 from loguru import logger
 from src.config import Config
@@ -14,12 +15,25 @@ from src.user_data_stream import UserDataStream
 
 
 class TradingBot:
-    def __init__(self, config: Config):
+    def __init__(self, config: Config, symbol: str = None, risk: RiskManager = None):
         self.config = config
-        self.exchange = BinanceFuturesClient(config)
+        self.symbol = symbol or config.symbol
+        self.exchange = BinanceFuturesClient(config, symbol=self.symbol)
         self.notifier = DiscordNotifier(config.discord_webhook_url)
-        self.risk = RiskManager(config)
-        self.ml_filter = MLFilter(threshold=config.ml_threshold)
+        self.risk = risk or RiskManager(config)
+        # 심볼별 모델 디렉토리. 없으면 기존 models/ 루트로 폴백
+        symbol_model_dir = Path(f"models/{self.symbol.lower()}")
+        if symbol_model_dir.exists():
+            onnx_path = str(symbol_model_dir / "mlx_filter.weights.onnx")
+            lgbm_path = str(symbol_model_dir / "lgbm_filter.pkl")
+        else:
+            onnx_path = "models/mlx_filter.weights.onnx"
+            lgbm_path = "models/lgbm_filter.pkl"
+        self.ml_filter = MLFilter(
+            onnx_path=onnx_path,
+            lgbm_path=lgbm_path,
+            threshold=config.ml_threshold,
+        )
         self.current_trade_side: str | None = None  # "LONG" | "SHORT"
         self._entry_price: float | None = None
         self._entry_quantity: float | None = None
@@ -28,17 +42,17 @@ class TradingBot:
         self._oi_history: deque = deque(maxlen=5)
         self._latest_ret_1: float = 0.0
         self.stream = MultiSymbolStream(
-            symbols=[config.symbol, "BTCUSDT", "ETHUSDT"],
+            symbols=[self.symbol] + config.correlation_symbols,
             interval="15m",
             on_candle=self._on_candle_closed,
         )
 
     async def _on_candle_closed(self, candle: dict):
-        xrp_df = self.stream.get_dataframe(self.config.symbol)
+        primary_df = self.stream.get_dataframe(self.symbol)
         btc_df = self.stream.get_dataframe("BTCUSDT")
         eth_df = self.stream.get_dataframe("ETHUSDT")
-        if xrp_df is not None:
-            await self.process_candle(xrp_df, btc_df=btc_df, eth_df=eth_df)
+        if primary_df is not None:
+            await self.process_candle(primary_df, btc_df=btc_df, eth_df=eth_df)
 
     async def _recover_position(self) -> None:
         """재시작 시 바이낸스에서 현재 포지션을 조회하여 상태 복구."""
@@ -134,8 +148,8 @@ class TradingBot:
 
         if position is None and raw_signal != "HOLD":
             self.current_trade_side = None
-            if not self.risk.can_open_new_position():
-                logger.info("최대 포지션 수 도달")
+            if not await self.risk.can_open_new_position(self.symbol, raw_signal):
+                logger.info(f"[{self.symbol}] 포지션 오픈 불가")
                 return
             signal = raw_signal
             features = build_features(
@@ -163,12 +177,14 @@ class TradingBot:
 
     async def _open_position(self, signal: str, df):
         balance = await self.exchange.get_balance()
+        num_symbols = len(self.config.symbols)
+        per_symbol_balance = balance / num_symbols
         price = df["close"].iloc[-1]
         margin_ratio = self.risk.get_dynamic_margin_ratio(balance)
         quantity = self.exchange.calculate_quantity(
-            balance=balance, price=price, leverage=self.config.leverage, margin_ratio=margin_ratio
+            balance=per_symbol_balance, price=price, leverage=self.config.leverage, margin_ratio=margin_ratio
         )
-        logger.info(f"포지션 크기: 잔고={balance:.2f} USDT, 증거금비율={margin_ratio:.1%}, 수량={quantity}")
+        logger.info(f"[{self.symbol}] 포지션 크기: 잔고={per_symbol_balance:.2f}/{balance:.2f} USDT, 증거금비율={margin_ratio:.1%}, 수량={quantity}")
         stop_loss, take_profit = Indicators(df).get_atr_stop(df, signal, price)
 
         notional = quantity * price
@@ -190,11 +206,12 @@ class TradingBot:
             "atr":       float(last_row["atr"])       if "atr"       in last_row.index and pd.notna(last_row["atr"])       else 0.0,
         }
 
+        await self.risk.register_position(self.symbol, signal)
         self.current_trade_side = signal
         self._entry_price = price
         self._entry_quantity = quantity
         self.notifier.notify_open(
-            symbol=self.config.symbol,
+            symbol=self.symbol,
             side=signal,
             entry_price=price,
             quantity=quantity,
@@ -245,10 +262,10 @@ class TradingBot:
         estimated_pnl = self._calc_estimated_pnl(exit_price)
         diff = net_pnl - estimated_pnl
 
-        self.risk.record_pnl(net_pnl)
+        await self.risk.close_position(self.symbol, net_pnl)
 
         self.notifier.notify_close(
-            symbol=self.config.symbol,
+            symbol=self.symbol,
             side=self.current_trade_side or "UNKNOWN",
             close_reason=close_reason,
             exit_price=exit_price,
@@ -317,8 +334,8 @@ class TradingBot:
         try:
             await self._close_position(position)
 
-            if not self.risk.can_open_new_position():
-                logger.info("최대 포지션 수 도달 — 재진입 건너뜀")
+            if not await self.risk.can_open_new_position(self.symbol, signal):
+                logger.info(f"[{self.symbol}] 최대 포지션 수 도달 — 재진입 건너뜀")
                 return
 
             if self.ml_filter.is_model_loaded():
@@ -337,7 +354,7 @@ class TradingBot:
             self._is_reentering = False
 
     async def run(self):
-        logger.info(f"봇 시작: {self.config.symbol}, 레버리지 {self.config.leverage}x")
+        logger.info(f"[{self.symbol}] 봇 시작, 레버리지 {self.config.leverage}x")
         await self._recover_position()
         await self._init_oi_history()
         balance = await self.exchange.get_balance()
@@ -345,7 +362,7 @@ class TradingBot:
         logger.info(f"기준 잔고 설정: {balance:.2f} USDT (동적 증거금 비율 기준점)")
 
         user_stream = UserDataStream(
-            symbol=self.config.symbol,
+            symbol=self.symbol,
             on_order_filled=self._on_position_closed,
         )
 
diff --git a/src/config.py b/src/config.py
index 86bee31..3f9b477 100644
--- a/src/config.py
+++ b/src/config.py
@@ -10,8 +10,11 @@ class Config:
     api_key: str = ""
     api_secret: str = ""
     symbol: str = "XRPUSDT"
+    symbols: list = None
+    correlation_symbols: list = None
     leverage: int = 10
     max_positions: int = 3
+    max_same_direction: int = 2
     stop_loss_pct: float = 0.015    # 1.5%
     take_profit_pct: float = 0.045  # 4.5% (3:1 RR)
     trailing_stop_pct: float = 0.01  # 1%
@@ -31,3 +34,15 @@ class Config:
         self.margin_min_ratio = float(os.getenv("MARGIN_MIN_RATIO", "0.20"))
         self.margin_decay_rate = float(os.getenv("MARGIN_DECAY_RATE", "0.0006"))
         self.ml_threshold = float(os.getenv("ML_THRESHOLD", "0.55"))
+        self.max_same_direction = int(os.getenv("MAX_SAME_DIRECTION", "2"))
+
+        # symbols: SYMBOLS 환경변수 우선, 없으면 SYMBOL에서 변환
+        symbols_env = os.getenv("SYMBOLS", "")
+        if symbols_env:
+            self.symbols = [s.strip() for s in symbols_env.split(",") if s.strip()]
+        else:
+            self.symbols = [self.symbol]
+
+        # correlation_symbols
+        corr_env = os.getenv("CORRELATION_SYMBOLS", "BTCUSDT,ETHUSDT")
+        self.correlation_symbols = [s.strip() for s in corr_env.split(",") if s.strip()]
diff --git a/src/exchange.py b/src/exchange.py
index 1dba3bb..0fe71f5 100644
--- a/src/exchange.py
+++ b/src/exchange.py
@@ -6,8 +6,9 @@ from src.config import Config
 
 
 class BinanceFuturesClient:
-    def __init__(self, config: Config):
+    def __init__(self, config: Config, symbol: str = None):
         self.config = config
+        self.symbol = symbol or config.symbol
         self.client = Client(
             api_key=config.api_key,
             api_secret=config.api_secret,
@@ -31,7 +32,7 @@ class BinanceFuturesClient:
         return await loop.run_in_executor(
             None,
             lambda: self.client.futures_change_leverage(
-                symbol=self.config.symbol, leverage=leverage
+                symbol=self.symbol, leverage=leverage
             ),
         )
 
@@ -68,7 +69,7 @@ class BinanceFuturesClient:
             )
 
         params = dict(
-            symbol=self.config.symbol,
+            symbol=self.symbol,
             side=side,
             type=order_type,
             quantity=quantity,
@@ -98,7 +99,7 @@ class BinanceFuturesClient:
         """STOP_MARKET / TAKE_PROFIT_MARKET 등 Algo Order API(/fapi/v1/algoOrder)로 전송."""
         loop = asyncio.get_event_loop()
         params = dict(
-            symbol=self.config.symbol,
+            symbol=self.symbol,
             side=side,
             algoType="CONDITIONAL",
             type=order_type,
@@ -120,7 +121,7 @@ class BinanceFuturesClient:
         positions = await loop.run_in_executor(
             None,
             lambda: self.client.futures_position_information(
-                symbol=self.config.symbol
+                symbol=self.symbol
             ),
         )
         for p in positions:
@@ -134,14 +135,14 @@ class BinanceFuturesClient:
         await loop.run_in_executor(
             None,
             lambda: self.client.futures_cancel_all_open_orders(
-                symbol=self.config.symbol
+                symbol=self.symbol
             ),
         )
         try:
             await loop.run_in_executor(
                 None,
                 lambda: self.client.futures_cancel_all_algo_open_orders(
-                    symbol=self.config.symbol
+                    symbol=self.symbol
                 ),
             )
         except Exception as e:
@@ -153,7 +154,7 @@ class BinanceFuturesClient:
         try:
             result = await loop.run_in_executor(
                 None,
-                lambda: self.client.futures_open_interest(symbol=self.config.symbol),
+                lambda: self.client.futures_open_interest(symbol=self.symbol),
             )
             return float(result["openInterest"])
         except Exception as e:
@@ -166,7 +167,7 @@ class BinanceFuturesClient:
         try:
             result = await loop.run_in_executor(
                 None,
-                lambda: self.client.futures_mark_price(symbol=self.config.symbol),
+                lambda: self.client.futures_mark_price(symbol=self.symbol),
             )
             return float(result["lastFundingRate"])
         except Exception as e:
@@ -180,7 +181,7 @@ class BinanceFuturesClient:
             result = await loop.run_in_executor(
                 None,
                 lambda: self.client.futures_open_interest_hist(
-                    symbol=self.config.symbol, period="15m", limit=limit + 1,
+                    symbol=self.symbol, period="15m", limit=limit + 1,
                 ),
             )
             if len(result) < 2:
diff --git a/src/risk_manager.py b/src/risk_manager.py
index 480bb34..3b0f395 100644
--- a/src/risk_manager.py
+++ b/src/risk_manager.py
@@ -1,3 +1,4 @@
+import asyncio
 from loguru import logger
 from src.config import Config
 
@@ -5,10 +6,11 @@ from src.config import Config
 class RiskManager:
     def __init__(self, config: Config, max_daily_loss_pct: float = 0.05):
         self.config = config
-        self.max_daily_loss_pct = max_daily_loss_pct  # 일일 최대 손실 5%
+        self.max_daily_loss_pct = max_daily_loss_pct
         self.daily_pnl: float = 0.0
         self.initial_balance: float = 0.0
-        self.open_positions: list = []
+        self.open_positions: dict[str, str] = {}  # {symbol: side}
+        self._lock = asyncio.Lock()
 
     def is_trading_allowed(self) -> bool:
         """일일 최대 손실 초과 시 거래 중단"""
@@ -22,9 +24,33 @@ class RiskManager:
             return False
         return True
 
-    def can_open_new_position(self) -> bool:
-        """최대 동시 포지션 수 체크"""
-        return len(self.open_positions) < self.config.max_positions
+    async def can_open_new_position(self, symbol: str, side: str) -> bool:
+        """포지션 오픈 가능 여부 (전체 한도 + 중복 진입 + 동일 방향 제한)"""
+        async with self._lock:
+            if len(self.open_positions) >= self.config.max_positions:
+                logger.info(f"최대 포지션 수 도달: {len(self.open_positions)}/{self.config.max_positions}")
+                return False
+            if symbol in self.open_positions:
+                logger.info(f"{symbol} 이미 포지션 보유 중")
+                return False
+            same_dir = sum(1 for s in self.open_positions.values() if s == side)
+            if same_dir >= self.config.max_same_direction:
+                logger.info(f"동일 방향({side}) 한도 도달: {same_dir}/{self.config.max_same_direction}")
+                return False
+            return True
+
+    async def register_position(self, symbol: str, side: str):
+        """포지션 등록"""
+        async with self._lock:
+            self.open_positions[symbol] = side
+            logger.info(f"포지션 등록: {symbol} {side} (현재 {len(self.open_positions)}개)")
+
+    async def close_position(self, symbol: str, pnl: float):
+        """포지션 닫기 + PnL 기록"""
+        async with self._lock:
+            self.open_positions.pop(symbol, None)
+            self.daily_pnl += pnl
+            logger.info(f"포지션 종료: {symbol}, PnL={pnl:+.4f}, 누적={self.daily_pnl:+.4f}")
 
     def record_pnl(self, pnl: float):
         self.daily_pnl += pnl
@@ -36,7 +62,7 @@ class RiskManager:
         logger.info("일일 PnL 초기화")
 
     def set_base_balance(self, balance: float) -> None:
-        """봇 시작 시 기준 잔고 설정 (동적 비율 계산 기준점)"""
+        """봇 시작 시 기준 잔고 설정"""
         self.initial_balance = balance
 
     def get_dynamic_margin_ratio(self, balance: float) -> float:
diff --git a/tests/test_bot.py b/tests/test_bot.py
index dab47be..e9846ba 100644
--- a/tests/test_bot.py
+++ b/tests/test_bot.py
@@ -37,6 +37,25 @@ def sample_df():
     })
 
 
+def test_bot_accepts_symbol_and_risk(config):
+    """TradingBot이 symbol과 risk를 외부에서 주입받을 수 있다."""
+    from src.risk_manager import RiskManager
+    risk = RiskManager(config)
+    with patch("src.bot.BinanceFuturesClient"):
+        bot = TradingBot(config, symbol="TRXUSDT", risk=risk)
+    assert bot.symbol == "TRXUSDT"
+    assert bot.risk is risk
+
+
+def test_bot_stream_uses_injected_symbol(config):
+    """봇의 stream이 주입된 심볼을 primary로 사용한다."""
+    from src.risk_manager import RiskManager
+    risk = RiskManager(config)
+    with patch("src.bot.BinanceFuturesClient"):
+        bot = TradingBot(config, symbol="DOGEUSDT", risk=risk)
+    assert "dogeusdt" in bot.stream.buffers
+
+
 def test_bot_uses_multi_symbol_stream(config):
     from src.data_stream import MultiSymbolStream
     with patch("src.bot.BinanceFuturesClient"):
@@ -64,6 +83,12 @@ async def test_bot_processes_signal(config, sample_df):
     bot.exchange.calculate_quantity = MagicMock(return_value=100.0)
     bot.exchange.MIN_NOTIONAL = 5.0
 
+    bot.risk = MagicMock()
+    bot.risk.is_trading_allowed.return_value = True
+    bot.risk.can_open_new_position = AsyncMock(return_value=True)
+    bot.risk.register_position = AsyncMock()
+    bot.risk.get_dynamic_margin_ratio.return_value = 0.50
+
     with patch("src.bot.Indicators") as MockInd:
         mock_ind = MagicMock()
         mock_ind.calculate_all.return_value = sample_df
@@ -82,7 +107,7 @@ async def test_close_and_reenter_calls_open_when_ml_passes(config, sample_df):
     bot._close_position = AsyncMock()
     bot._open_position = AsyncMock()
     bot.risk = MagicMock()
-    bot.risk.can_open_new_position.return_value = True
+    bot.risk.can_open_new_position = AsyncMock(return_value=True)
     bot.ml_filter = MagicMock()
     bot.ml_filter.is_model_loaded.return_value = True
     bot.ml_filter.should_enter.return_value = True
@@ -102,6 +127,8 @@ async def test_close_and_reenter_skips_open_when_ml_blocks(config, sample_df):
 
     bot._close_position = AsyncMock()
     bot._open_position = AsyncMock()
+    bot.risk = MagicMock()
+    bot.risk.can_open_new_position = AsyncMock(return_value=True)
     bot.ml_filter = MagicMock()
     bot.ml_filter.is_model_loaded.return_value = True
     bot.ml_filter.should_enter.return_value = False
@@ -122,7 +149,7 @@ async def test_close_and_reenter_skips_open_when_max_positions_reached(config, s
     bot._close_position = AsyncMock()
     bot._open_position = AsyncMock()
     bot.risk = MagicMock()
-    bot.risk.can_open_new_position.return_value = False
+    bot.risk.can_open_new_position = AsyncMock(return_value=False)
 
     position = {"positionAmt": "100", "entryPrice": "0.5", "markPrice": "0.52"}
     await bot._close_and_reenter(position, "SHORT", sample_df)
@@ -206,6 +233,12 @@ async def test_process_candle_fetches_oi_and_funding(config, sample_df):
     bot.exchange.get_open_interest = AsyncMock(return_value=5000000.0)
     bot.exchange.get_funding_rate = AsyncMock(return_value=0.0001)
 
+    bot.risk = MagicMock()
+    bot.risk.is_trading_allowed.return_value = True
+    bot.risk.can_open_new_position = AsyncMock(return_value=True)
+    bot.risk.register_position = AsyncMock()
+    bot.risk.get_dynamic_margin_ratio.return_value = 0.50
+
     # 신호를 LONG으로 강제해 build_features가 반드시 호출되도록 함
     with patch("src.bot.Indicators") as mock_ind_cls:
         mock_ind = MagicMock()
diff --git a/tests/test_config.py b/tests/test_config.py
index 4593858..41d6f9d 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -19,3 +19,32 @@ def test_config_dynamic_margin_params():
     assert cfg.margin_max_ratio == 0.50
     assert cfg.margin_min_ratio == 0.20
     assert cfg.margin_decay_rate == 0.0006
+
+
+def test_config_loads_symbols_list():
+    """SYMBOLS 환경변수로 쉼표 구분 리스트를 로드한다."""
+    os.environ["SYMBOLS"] = "XRPUSDT,TRXUSDT,DOGEUSDT"
+    os.environ.pop("SYMBOL", None)
+    cfg = Config()
+    assert cfg.symbols == ["XRPUSDT", "TRXUSDT", "DOGEUSDT"]
+
+
+def test_config_fallback_to_symbol():
+    """SYMBOLS 미설정 시 SYMBOL에서 1개짜리 리스트로 변환한다."""
+    os.environ.pop("SYMBOLS", None)
+    os.environ["SYMBOL"] = "XRPUSDT"
+    cfg = Config()
+    assert cfg.symbols == ["XRPUSDT"]
+
+
+def test_config_correlation_symbols():
+    """상관관계 심볼 로드."""
+    os.environ["CORRELATION_SYMBOLS"] = "BTCUSDT,ETHUSDT"
+    cfg = Config()
+    assert cfg.correlation_symbols == ["BTCUSDT", "ETHUSDT"]
+
+
+def test_config_max_same_direction_default():
+    """동일 방향 최대 수 기본값 2."""
+    cfg = Config()
+    assert cfg.max_same_direction == 2
diff --git a/tests/test_exchange.py b/tests/test_exchange.py
index 592d46c..473839a 100644
--- a/tests/test_exchange.py
+++ b/tests/test_exchange.py
@@ -22,6 +22,7 @@ def client():
     config.leverage = 10
     c = BinanceFuturesClient.__new__(BinanceFuturesClient)
     c.config = config
+    c.symbol = config.symbol
     return c
 
 
@@ -36,10 +37,24 @@ def exchange():
     config = Config()
     c = BinanceFuturesClient.__new__(BinanceFuturesClient)
     c.config = config
+    c.symbol = config.symbol
     c.client = MagicMock()
     return c
 
 
+def test_exchange_uses_own_symbol():
+    """Exchange 클라이언트가 config.symbol 대신 생성자의 symbol을 사용한다."""
+    os.environ.update({
+        "BINANCE_API_KEY": "test_key",
+        "BINANCE_API_SECRET": "test_secret",
+        "SYMBOL": "XRPUSDT",
+    })
+    config = Config()
+    with patch("src.exchange.Client"):
+        client = BinanceFuturesClient(config, symbol="TRXUSDT")
+    assert client.symbol == "TRXUSDT"
+
+
 @pytest.mark.asyncio
 async def test_set_leverage(config):
     with patch("src.exchange.Client") as MockClient:
diff --git a/tests/test_risk_manager.py b/tests/test_risk_manager.py
index 0aa06be..fe5bedb 100644
--- a/tests/test_risk_manager.py
+++ b/tests/test_risk_manager.py
@@ -29,10 +29,13 @@ def test_trading_allowed_normal(config):
     assert rm.is_trading_allowed() is True
 
 
-def test_position_size_capped(config):
+@pytest.mark.asyncio
+async def test_position_size_capped(config):
     rm = RiskManager(config, max_daily_loss_pct=0.05)
-    rm.open_positions = ["pos1", "pos2", "pos3"]
-    assert rm.can_open_new_position() is False
+    await rm.register_position("XRPUSDT", "LONG")
+    await rm.register_position("TRXUSDT", "SHORT")
+    await rm.register_position("DOGEUSDT", "LONG")
+    assert await rm.can_open_new_position("SOLUSDT", "SHORT") is False
 
 
 # --- 동적 증거금 비율 테스트 ---
@@ -81,3 +84,54 @@ def test_ratio_clamped_at_max(risk):
     """잔고가 기준보다 작아도 최대 비율(50%) 초과하지 않음"""
     ratio = risk.get_dynamic_margin_ratio(5.0)
     assert ratio == pytest.approx(0.50, abs=1e-6)
+
+
+# --- 멀티심볼 공유 RiskManager 테스트 ---
+
+@pytest.fixture
+def shared_risk(config):
+    config.max_same_direction = 2
+    return RiskManager(config)
+
+
+@pytest.mark.asyncio
+async def test_can_open_new_position_async(shared_risk):
+    """비동기 포지션 오픈 허용 체크."""
+    assert await shared_risk.can_open_new_position("XRPUSDT", "LONG") is True
+
+
+@pytest.mark.asyncio
+async def test_register_and_close_position(shared_risk):
+    """포지션 등록 후 닫기."""
+    await shared_risk.register_position("XRPUSDT", "LONG")
+    assert "XRPUSDT" in shared_risk.open_positions
+    await shared_risk.close_position("XRPUSDT", pnl=1.5)
+    assert "XRPUSDT" not in shared_risk.open_positions
+    assert shared_risk.daily_pnl == 1.5
+
+
+@pytest.mark.asyncio
+async def test_same_symbol_blocked(shared_risk):
+    """같은 심볼 중복 진입 차단."""
+    await shared_risk.register_position("XRPUSDT", "LONG")
+    assert await shared_risk.can_open_new_position("XRPUSDT", "SHORT") is False
+
+
+@pytest.mark.asyncio
+async def test_max_same_direction_limit(shared_risk):
+    """같은 방향 2개 초과 차단."""
+    await shared_risk.register_position("XRPUSDT", "LONG")
+    await shared_risk.register_position("TRXUSDT", "LONG")
+    # 3번째 LONG 차단
+    assert await shared_risk.can_open_new_position("DOGEUSDT", "LONG") is False
+    # SHORT은 허용
+    assert await shared_risk.can_open_new_position("DOGEUSDT", "SHORT") is True
+
+
+@pytest.mark.asyncio
+async def test_max_positions_global_limit(shared_risk):
+    """전체 포지션 수 한도 초과 차단."""
+    shared_risk.config.max_positions = 2
+    await shared_risk.register_position("XRPUSDT", "LONG")
+    await shared_risk.register_position("TRXUSDT", "SHORT")
+    assert await shared_risk.can_open_new_position("DOGEUSDT", "LONG") is False