NEW YORK, Nov. 20, 2025 (GLOBE NEWSWIRE) -- OTC Markets Group Inc. (OTCQX: OTCM), operator of regulated markets for trading 12,000 U.S. and international securities, today announced Grayscale Sui Trust (SUI) (OTCQX: GSUI), one of the first investment vehicles that enables investors to gain exposure to the token underlying the SUI platform ("SUI"), has qualified to trade on the OTCQX® Best Market. Grayscale Sui Trust (SUI) begins trading today on OTCQX under the symbol “GSUI.” U.S. investors can find current ...