NEW YORK, Sept. 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 Capstone Green Energy Holdings, Inc. (OTCQX: CGEH), a leader in clean technology, has qualified to trade on the OTCQX® Best Market. Capstone Green Energy Holdings, Inc. upgraded to […]