Update app.py

app.py

@@ -0,0 +1,32 @@
+import streamlit as st
+import yfinance as yf
+import matplotlib.pyplot as plt
+from datetime import datetime, timedelta
+
+# Title and user input
+st.title("Stock Price Viewer")
+ticker = st.text_input("Enter a stock ticker (e.g., AAPL, MSFT, TSLA):")
+
+# Fetch and plot data if ticker is provided
+if ticker:
+    # Set date range for the last 3 months
+    end_date = datetime.now()
+    start_date = end_date - timedelta(days=90)
+
+    # Fetch stock data
+    stock_data = yf.download(ticker, start=start_date, end=end_date)
+
+    # Check if data exists for the ticker
+    if not stock_data.empty:
+        st.write(f"Showing data for {ticker} from the last 3 months")
+
+        # Plot the closing prices
+        plt.figure(figsize=(10, 5))
+        plt.plot(stock_data.index, stock_data['Close'], label='Close Price')
+        plt.title(f"{ticker} Stock Price")
+        plt.xlabel("Date")
+        plt.ylabel("Price")
+        plt.legend()
+        st.pyplot(plt.gcf())
+    else:
+        st.error("No data found for this ticker. Please try another.")