 NEW YORK, April 6, 2021 PRNewswire -- OTC Markets Group Inc. OTCQX: OTCM, operator of financial markets for 11,000 U.S. and global securities, today announced Hemisphere Energy Corp. TSX-V: HME; OTCQX: HMENF, a Canadian oil and gas company, has qualified to trade on the OTCQX Best Market. Hemisphere Energy Corp. upgraded to OTCQX from the OTCQB Venture Market. 