Update app.py

app.py

@@ -7,6 +7,8 @@ import os
 import asyncio
 import aiohttp
 
+from dateutil.relativedelta import relativedelta
+
 st.set_page_config(page_title="Congress Stock Trades", layout="wide")
 
 API_KEY = os.getenv("FMP_API_KEY")
@@ -73,7 +75,9 @@ def parse_amount_range(amount_str):
 st.sidebar.title("Filters")
 
 with st.sidebar.expander("Parameters", expanded=True):
-    start_date = st.date_input("Start transaction date", value=datetime.date(2025, 1, 1))
+    default_start_date = datetime.date.today() - relativedelta(months=2)
+    start_date = st.date_input("Start transaction date", value=default_start_date)
+    #start_date = st.date_input("Start transaction date", value=datetime.date(2025, 1, 1))
     top_n = st.slider("Top N stocks", min_value=1, max_value=20, value=10, 
                       help="Select the top N stock by trade amount and volume.")