Quantum-related stocks rise in unison: NVIDIA releases quantum AI model 'Ising'

On April 14, 2026, a phenomenon was observed in the U.S. stock market where quantum computing-related stocks rose in unison. On this day, the stock price of IonQ (IONQ) rose by 20.19% compared to the previous day, D-Wave Quantum (QBTS) recorded a strong increase of 15.84%, Rigetti Computing (RGTI) rose by 11.50%, and Quantum Computing Inc. (QUBT) rose by 11.55%. The direct trigger for this bullish market driving the entire sector was the announcement made on the same day by NVIDIA, a global leader in semiconductors and AI, regarding the release of 'NVIDIA Ising,' the world's first open-source quantum AI model suite for supporting quantum processor development.