Update app.py

app.py

@@ -3,6 +3,7 @@ import pandas as pd
 import numpy as np
 import yfinance as yf
 import plotly.graph_objs as go
+from datetime import datetime, timedelta
 
 # Set Streamlit page configuration
 st.set_page_config(page_title="EMA Envelope Strategy Optimization", layout="wide")
@@ -30,7 +31,7 @@ st.sidebar.title("Input Parameters")
 with st.sidebar.expander("Asset Settings", expanded=True):
     ticker = st.text_input("Asset Symbol", value="GOOGL", help="Ticker symbol (e.g., GOOGL, AAPL)")
     start_date = st.date_input("Start Date", value=pd.to_datetime("2020-01-01"), help="Select the start date for historical data.")
-    end_date = st.date_input("End Date", value=pd.to_datetime("today"), help="Select the end date for historical data.")
+    end_date = st.date_input("End Date", value=pd.to_datetime("today") + pd.DateOffset(1), help="Select the end date for historical data.")
 
 # Function to download data
 @st.cache_data