feat: Add potential profit, loss, and risk/reward ratio calculations to positions

src/trading/main.py

@@ -38,6 +38,7 @@ def main():
                 print(f"Position Value: ${position['position_value']:.2f}")
                 print(f"Risk Amount: ${position['risk_amount']:.2f}")
                 print(f"Stop Loss Price: ${position['stop_loss']:.2f}")
+                print(f"Max Loss at Stop: ${position['risk_amount']:.2f}")  # This is your 1% risk
                 
             except ValueError as e:
                 print(f"Error: {e}")
@@ -79,6 +80,9 @@ def main():
                     print(f"Current Value: ${pos['current_value']:.2f}")
                     print(f"Stop Loss: ${pos['stop_loss']:.2f}")
                     print(f"Target: ${pos['target_price']:.2f}")
+                    print(f"Potential Profit: ${pos['potential_profit']:.2f}")
+                    print(f"Potential Loss: ${pos['potential_loss']:.2f}")
+                    print(f"Risk/Reward Ratio: {pos['risk_reward_ratio']:.2f}")
                     
         elif choice == "4":
             symbol = input("Enter symbol to remove: ")

src/trading/portfolio.py

@@ -16,6 +16,23 @@ class Position:
         # TODO: Implement real-time price fetching
         return self.shares * self.entry_price
 
+    @property
+    def potential_profit(self) -> float:
+        """Calculate potential profit at target price"""
+        return (self.target_price - self.entry_price) * self.shares
+    
+    @property
+    def potential_loss(self) -> float:
+        """Calculate potential loss at stop loss"""
+        return (self.stop_loss - self.entry_price) * self.shares
+    
+    @property
+    def risk_reward_ratio(self) -> float:
+        """Calculate risk/reward ratio"""
+        potential_gain = self.target_price - self.entry_price
+        potential_risk = self.entry_price - self.stop_loss
+        return abs(potential_gain / potential_risk) if potential_risk != 0 else 0
+
 class Portfolio:
     def __init__(self):
         self.positions: List[Position] = []
@@ -38,7 +55,10 @@ class Portfolio:
                 "shares": p.shares,
                 "current_value": p.current_value,
                 "stop_loss": p.stop_loss,
-                "target_price": p.target_price
+                "target_price": p.target_price,
+                "potential_profit": p.potential_profit,
+                "potential_loss": p.potential_loss,
+                "risk_reward_ratio": p.risk_reward_ratio
             }
             for p in self.positions
         ]