Upload app.py

app.py

@@ -589,7 +589,7 @@ def run_backtest(data, params,
                  analysis_start_date=None,
                  analysis_end_date=None,
                  benchmark_lookback_years=None,
-                 use_rolling_benchmark=True):
+                 use_rolling_benchmark=False):
 
     df = data.copy()
     required_cols = ['Close']
@@ -3743,7 +3743,7 @@ def main():
     )
     use_rolling_benchmark = st.sidebar.checkbox(
         "Use Rolling Benchmark (Adaptive)", 
-        value=st.session_state.get('use_rolling_benchmark', True), 
+        value=st.session_state.get('use_rolling_benchmark', False), 
         key='widget_use_rolling_benchmark',
         on_change=update_state,
         help="CHECKED: Adaptive Mode. Benchmarks adapt to recent history. Realistic backtest.\nUNCHECKED: Global Mode (Crystal Ball). Uses ALL history to set one strict benchmark. Good for filtering Open Trades."