diff --git a/discovery/disc_menu.py b/discovery/disc_menu.py
index bc5bf004dbb..6797f86e056 100644
--- a/discovery/disc_menu.py
+++ b/discovery/disc_menu.py
@@ -3,6 +3,7 @@ import argparse
 from discovery import alpha_vantage_api
 from discovery import yahoo_finance_api
 from discovery import reddit_api
+from discovery import finviz_api
 
 
 # -----------------------------------------------------------------------------------------------------------------------
@@ -13,6 +14,7 @@ def print_discovery():
     print("   q             quit this menu, and shows back to main menu")
     print("   quit          quit to abandon program")
     print("")
+    print("   map           S&P500 index stocks map [Finviz]")
     print("   sectors       show sectors performance [Alpha Vantage]")
     print("   gainers       show latest top gainers [Yahoo Finance]")
     print("   spac          show other users spacs announcements [Reddit]")
@@ -30,7 +32,8 @@ def disc_menu():
     # Add list of arguments that the discovery parser accepts
     disc_parser = argparse.ArgumentParser(prog='discovery', add_help=False)
     disc_parser.add_argument('cmd', choices=['help', 'q', 'quit',
-                                             'sectors', 'gainers', 'watchlist', 'spac', 'spac_c', 'wsb', 'popular'])
+                                             'map', 'sectors', 'gainers',
+                                             'watchlist', 'spac', 'spac_c', 'wsb', 'popular'])
 
     print_discovery()
 
@@ -57,6 +60,10 @@ def disc_menu():
         elif ns_known_args.cmd == 'quit':
             # Abandon the program
             return True
+
+        # --------------------------------------------------- FINVIZ ---------------------------------------------------
+        elif ns_known_args.cmd == 'map':
+            finviz_api.map_sp500(l_args)
         
         # ------------------------------------------------ ALPHA VANTAGE -----------------------------------------------
         elif ns_known_args.cmd == 'sectors':
diff --git a/discovery/finviz_api.py b/discovery/finviz_api.py
new file mode 100644
index 00000000000..77485dc2e67
--- /dev/null
+++ b/discovery/finviz_api.py
@@ -0,0 +1,19 @@
+import argparse
+import webbrowser
+
+# ---------------------------------------------------- MAP_SP500 ----------------------------------------------------
+def map_sp500(l_args):
+    parser = argparse.ArgumentParser(prog='map', description='''S&P500 index stocks categorized by sectors and industries.
+                                                                Size represents market cap.''')
+
+    try:
+        (ns_parser, l_unknown_args) = parser.parse_known_args(l_args)
+    except SystemExit:
+        print("")
+        return
+    
+    if l_unknown_args:
+        print(f"The following args couldn't be interpreted: {l_unknown_args}")
+
+    webbrowser.open('https://finviz.com/map.ashx')
+    print("")