Update app.py

app.py

@@ -28,7 +28,7 @@ def extract_financial_data(ticker_names:list[str])-> str:
             stock_52w_change.append(current_ticker_info['52WeekChange'])
             profitsMargins.append(current_ticker_info['profitMargins'])
 
-        df = pd.DataFrame([stock_52w_change, profitsMargins], columns=tickers, index=['52w change', 'profitMargins'])
+        df = pd.DataFrame([stock_52w_change, profitsMargins], columns=ticker_names, index=['52w change', 'profitMargins'])
         return f"Insights on stock52 and profitmargin {df}"
 
     except Exception as e: