IonQ vs Rigetti Computing vs D-Wave Quantum Stocks on October 23, 2025
Shares of IonQ, Rigetti, and D-Wave jumped up to 16% in early trading Oct. 22 after reports the U.S. Commerce Department may take equity stakes in the firms. Prices eased after officials denied any current negotiations. At Thursday’s close, IonQ rose 7% to $59.40, Rigetti 9.8% to $39.60, and D-Wave 13.8% to $31.06, all sharply higher year-over-year.