SANTA MONICA, Calif., Feb. 22, 2021 (GLOBE NEWSWIRE) -- Opiant Pharmaceuticals, Inc. (“Opiant”) (NASDAQ: OPNT), a specialty pharmaceutical company developing medicines for addictions and drug overdose, today announced it will report its financial results for the fourth quarter and year ended December 31, 2020, after the financial markets close on Thursday March 4, 2021.