NEW YORK, June 10, 2025 (GLOBE NEWSWIRE) -- OTC Markets Group Inc. (OTCQX: OTCM), operator of regulated markets for trading 12,000 U.S. and international securities, today announced Canadian Utilities Limited (TSX: CU; OTCQX: CDUAF), a diversified global energy infrastructure corporation, has qualified to trade on the OTCQX® Best Market. Canadian Utilities Limited upgraded to OTCQX from the Pink® market. Canadian Utilities Limited begins trading today on OTCQX under the symbol "CDUAF." U.S. investors can fi ...