diff --git a/lib/nntp/tiny/session.py b/lib/nntp/tiny/session.py
index 12e4c25..ee87b96 100644
--- a/lib/nntp/tiny/session.py
+++ b/lib/nntp/tiny/session.py
@@ -375,6 +375,20 @@ class Session():
 
         return self.end()
 
+    def _cmd_list_active_times(self):
+        self.respond(ResponseCode.NNTP_INFORMATION_FOLLOWS)
+
+        for name in self.server.newsgroups:
+            newsgroup = self.server.newsgroups[name]
+
+            self.print("%s %d %s" % (
+                name,
+                newsgroup.created_on.timestamp(),
+                newsgroup.created_by
+            ))
+
+        return self.end()
+
     OVERVIEW_FMT_HEADERS = [
         'Subject',
         'From',
@@ -396,6 +410,7 @@ class Session():
     LIST_SUBCOMMANDS = {
         'NEWSGROUPS':   _cmd_list_newsgroups,
         'ACTIVE':       _cmd_list_active,
+        'ACTIVE.TIMES': _cmd_list_active_times,
         'OVERVIEW.FMT': _cmd_list_overview_fmt,
     }