Quantum Stocks on the US Market Today: IonQ, Rigetti, D‑Wave, QCi and Arqit Slide After Close as Analyst Coverage Expands (Dec. 17, 2025)
NEW YORK — Wednesday, Dec. 17, 2025 (6:00 p.m. ET): Quantum-related stocks ended sharply lower after the U.S. market close, extending a choppy pullback that has rattled high-beta “future tech” themes in recent weeks. The selling came even as Wall Street broadened
