Update app.py

app.py

@@ -4,7 +4,7 @@ import pandas as pd
 import plotly.graph_objects as go
 
 def fetch_data(ticker, start_date, end_date):
-    data = yf.download(ticker, start=start_date, end=end_date, interval='1m')
+    data = yf.download(ticker, start=start_date, end=end_date, interval='60m')
     data['MA Fast'] = data['Close'].rolling(window=5).mean()
     data['MA Slow'] = data['Close'].rolling(window=10).mean()
     data['Upper Band'] = data['Close'].rolling(window=20).mean() + 2*data['Close'].rolling(20).std()