Here's why quantum computing stocks IonQ, RGTI, QBTS, INFQ are rising

Quantum computing stocks IonQ, Rigetti Computing, D-Wave Quantum, and Infleqtion rose after IonQ demonstrated a breakthrough in real-time quantum error correction using a standard CPU, signalling progress toward practical, fault-tolerant quantum computers. Analysts expect substantial revenue growth for these companies despite recent stock slumps and sustained net losses.

This Wire brief sits within Fusion42's coverage of Quantum Computing, and 7 sources have reported it between 23 Sep 2026 and 25 Sep 2026.