NEW YORK, Nov. 26, 2025 (GLOBE NEWSWIRE) -- OTC Markets Group Inc. (OTCQX: OTCM), operator of regulated markets for trading 12,000 U.S. and international securities, today announced Erdene Resource Development Corp. (TSX: ERD; OTCQX: ERDCF), a Canadian-based resource company, has qualified to trade on the OTCQX® Best Market. Erdene Resource Development Corp. upgraded to OTCQX from the OTCQB® Venture Market. Erdene Resource Development Corp. begins trading today on OTCQX under the symbol “ERDCF.” U.S. invest ...