OTC Markets OTCPK - Delayed Quote • USD George Risk Industries, Inc. (RSKIA) Follow 12.85 0.00 (0.00%) At close: May 24 at 2:33 PM EDT Sustainability data is currently not available for RSKIA. Related Tickers EKCS Electronic Control Security Inc. 0.0042 0.00% MG Mistras Group, Inc. 8.74 +1.51% BCO The Brink's Company 102.46 +1.14% NSSC Napco Security Technologies, Inc. 51.76 +2.98%