Quantum
The Signal's coverage of Quantum stocks — sharp analysis on earnings, contracts, and market-moving catalysts.

RGTI
▲ Bullish
Rigetti Drops 108 Qubits: The Quantum Roadmap Wall Street Is Sleeping On
Rigetti's 108-qubit Cepheus system is live on AWS, Azure, and qBraid. With $569M in cash, three government deals, and a roadmap targeting quantum advantage by 2...

IONQ
▲ Bullish
IonQ Just Dropped a 755% Revenue Bomb — Quantum Computing's 'NVIDIA Moment' Has Arrived
IonQ ($IONQ) reported record Q1 2026 earnings with revenue of $64.7M — a 755% year-over-year explosion that shattered guidance. The stock surged 22% after the p...