Investors can contact the law firm at no cost to learn more about recovering their losses LOS ANGELES, April 21, 2025 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises Quantum Computing Inc. ("Quantum Computing" or the "Company") (NASDAQ: QUBT) investors of a class action representing investors that bought securities between March 30, 2020 and January 15, 2025, inclusive (the "Class Period"). Quantum Computing Inc. investors have until April 28, 2025 to file a lead plaintiff motion. Investors are encouraged ...