Update app.py

app.py

@@ -18,7 +18,7 @@ st.write('---')
 # Sidebar
 st.sidebar.subheader('Query parameters')
 start_date = st.sidebar.date_input("Start date", datetime.date(2023,10, 20))
-start_date = start_date - datetime.timedelta(days=14) 
+start_date = start_date - datetime.timedelta(days=1) 
 end_date = start_date + datetime.timedelta(days=14)
 
 # User input for the stock ticker symbol