Update app.py

app.py

@@ -247,7 +247,7 @@ if 'best_params' in st.session_state:
         title=f'{ticker} Optimized Mean-Reversion Trading Strategy',
         xaxis_title='Date',
         yaxis_title='Price',
-        legend=dict(orientation="h", yanchor="bottom", y=1.05, xanchor="center", x=0.5),
+        legend=dict(orientation="h", yanchor="bottom", y=1.15, xanchor="center", x=0.5),
         font=dict(size=12)
     )