Quantum computing stocks: IonQ, Rigetti, D-Wave and QUBT set up for a fresh test after the holiday pause
New York, Jan 19, 2026, 13:03 EST — Market closed. U.S.-listed quantum computing stocks remained flat Monday while Wall Street was closed for the Martin Luther King Jr. Day holiday. (New York Stock Exchange) IonQ climbed 6.8% to $50.80 in the latest session. Rigetti also advanced, rising 3.7% to $25.62, and Quantum Computing Inc ticked up 4.0% to $12.70. D-Wave…