diff --git a/stocks.py b/stocks.py
new file mode 100644
index 0000000..333d04e
--- /dev/null
+++ b/stocks.py
@@ -0,0 +1,43 @@
+import yfinance as yf
+from datetime import datetime, timedelta
+
+def get_stock_data(symbols, start_date=None, end_date=None):
+    """
+    Fetch important stock data for given symbols.
+
+    Parameters:
+    - symbols: List of stock symbols (e.g., ['AAPL', 'MSFT'])
+    - start_date: Start date for data retrieval in 'YYYY-MM-DD' format (default: 30 days ago)
+    - end_date: End date for data retrieval in 'YYYY-MM-DD' format (default: today)
+
+    Returns:
+    - A dictionary containing stock data for each symbol
+    """
+    # Set default dates if not provided
+    if start_date is None:
+        start_date = (datetime.now() - timedelta(days=30)).strftime('%Y-%m-%d')
+    if end_date is None:
+        end_date = datetime.now().strftime('%Y-%m-%d')
+    
+    stock_data = {}
+    
+    for symbol in symbols:
+        stock = yf.Ticker(symbol)
+        data = stock.history(start=start_date, end=end_date)
+
+        if not data.empty:
+            stock_data[symbol] = {
+                'Closing Price': data['Close'].iloc[-1],
+                'Volume': data['Volume'].iloc[-1],
+                'Market Cap': stock.info.get('marketCap', 'N/A')
+            }
+        else:
+            stock_data[symbol] = 'No data available for this period'
+
+    return stock_data
+
+
+
+if __name__ == "__main__":
+    stocks = ["AAPL", "GOOGL"]
+    print(get_stock_data(stocks))
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