Other OTC - Delayed Quote • USD Technical Communications Corporation (TCCO) Follow 0.3020 0.0000 (0.00%) At close: April 26 at 9:30 AM EDT Sustainability data is currently not available for TCCO. Related Tickers AVNW Aviat Networks, Inc. 33.96 +2.17% LITE Lumentum Holdings Inc. 43.42 +3.36% PI Impinj, Inc. 150.91 -2.98% CSCO Cisco Systems, Inc. 47.86 -0.50%