feat: Add detailed stock view function and interactive signal exploration

src/screener/t_sunnyband.py

@@ -162,6 +162,53 @@ def get_valid_tickers(min_price: float, max_price: float, min_volume: int, inter
         print(f"Error fetching tickers: {str(e)}")
         return []
 
+def view_stock_details(ticker: str, interval: str, start_date: datetime, end_date: datetime) -> None:
+    """Display detailed data for a single stock"""
+    print(f"\n📊 Detailed Analysis for {ticker}")
+    print(f"Interval: {interval}")
+    print(f"Date Range: {start_date.date()} to {end_date.date()}")
+    
+    try:
+        # Get price data
+        df = get_stock_data(ticker, start_date, end_date, interval)
+        
+        if df.empty:
+            print("No data found for this stock")
+            return
+            
+        print("\nData Sample:")
+        print("First 5 rows:")
+        print(df.head().to_string())
+        print("\nLast 5 rows:")
+        print(df.tail().to_string())
+        
+        print(f"\nTotal rows: {len(df)}")
+        
+        # Calculate SunnyBands
+        sunny = SunnyBands()
+        results = sunny.calculate(df)
+        
+        # Get last values
+        last_price = df.iloc[-1]
+        last_bands = results.iloc[-1]
+        
+        print("\nLatest Values:")
+        print(f"Date: {last_price['date']}")
+        print(f"Open: ${last_price['open']:.2f}")
+        print(f"High: ${last_price['high']:.2f}")
+        print(f"Low: ${last_price['low']:.2f}")
+        print(f"Close: ${last_price['close']:.2f}")
+        print(f"Volume: {last_price['volume']:,}")
+        print(f"\nSunnyBands Indicators:")
+        print(f"DMA: ${last_bands['dma']:.2f}")
+        print(f"Upper Band: ${last_bands['upper_band']:.2f}")
+        print(f"Lower Band: ${last_bands['lower_band']:.2f}")
+        print(f"Bullish Signal: {'Yes' if last_bands['bullish_signal'] else 'No'}")
+        print(f"Bearish Signal: {'Yes' if last_bands['bearish_signal'] else 'No'}")
+        
+    except Exception as e:
+        print(f"Error analyzing {ticker}: {str(e)}")
+
 def run_sunny_scanner(min_price: float, max_price: float, min_volume: int) -> None:
     """Run the SunnyBand scanner and save results"""
     print(f"\nInitializing scan for stocks between ${min_price:.2f} and ${max_price:.2f}")
@@ -292,3 +339,22 @@ def run_sunny_scanner(min_price: float, max_price: float, min_volume: int) -> No
     
     if not bullish_signals and not bearish_signals:
         print("\nNo signals found for today.")
+    else:
+        while True:
+            view_choice = input("\nWould you like to view detailed data for a stock? (Enter ticker or 'n' to exit): ").upper()
+            if view_choice == 'N':
+                break
+            
+            # Check if ticker is in our signals
+            found = False
+            for signals in [bullish_signals, bearish_signals]:
+                for signal in signals:
+                    if signal['ticker'] == view_choice:
+                        found = True
+                        view_stock_details(view_choice, interval, start_date, end_date)
+                        break
+                if found:
+                    break
+            
+            if not found:
+                print(f"Ticker {view_choice} not found in signals list.")