RGTI Stock Falls Premarket On Weak Q3, Outlook: Retail Says ‘There’re Better Quantum Plays Than This’

Rigetti Computing (RGTI) stock fell overnight after its third-quarter (Q3) results and 2026 revenue outlook disappointed investors, overshadowing a 110% year-to-date revenue increase and progress in quantum chip performance. Despite achieving 99.5% fidelity on its 108-qubit system, retail investors…