IonQ Inc is a pioneering company in the field of quantum computing, focused on developing cutting-edge quantum hardware and software solutions. The company aims to revolutionize computation by harnessing the principles of quantum mechanics, providing businesses and researchers with access to advanced quantum systems that can solve complex problems at unprecedented speeds. IonQ's technology has applications across various sectors, including artificial intelligence, optimization, and materials science, positioning itself as a leader in the rapidly evolving landscape of quantum information technology. Through strategic partnerships and a commitment to innovation, IonQ is striving to make quantum computing accessible and practical for diverse industries. Read More
IonQ shares rise after achieving world-record 99.99% two-qubit gate fidelity, advancing fault-tolerant roadmap with EQC tech and new industry applications.
D-Wave Quantum sold another of its massive Advantage2 systems, expanding its reach in Europe. But has adoption picked up enough to justify the major rally?
IonQ (NYSE: IONQ), the world’s leading quantum company, today released the technical papers that demonstrate 99.99% two-qubit gate performance, setting a new quantum computing world record.
Rigetti Computing (NASDAQ: RGTI) has captivated the financial world with an astonishing stock surge, experiencing a "5,000% Quantum Leap" over the past year, with significant acceleration in momentum in mid-October 2025. This dramatic increase has pushed the quantum computing pioneer's market capitalization to an estimated $16.9 billion to
October 20, 2025 - The artificial intelligence (AI) sector continues to be a dominant force in the financial markets, driving significant gains and pushing major indices to new highs. Despite a backdrop of global economic uncertainty and geopolitical tensions, AI-related stocks have demonstrated exceptional performance throughout 2025, with some companies
IonQ (NYSE: IONQ), the world’s leading quantum company, today announced its role as a founding member of Q-Alliance, an ambitious new initiative to establish a world-class quantum computing hub in Lombardy, Italy. Formed in alignment with Italy’s National Strategy for Quantum Technologies, Q-Alliance brings together public and private partners committed to building a future-forward quantum ecosystem.
While the long-term prospects for quantum computers are bright, historical precedent is no friend of game-changing innovations in the very early stage of their expansion.
Top large-cap losers last week included IonQ, Tempus AI, AeroVironment, Astera Labs, Nebius, Kratos, F5, Klarna, Leonardo DRS, and First Horizon, driven by sector pullbacks, policy concerns on defense buybacks, a high-profile cyber breach, and weak earnings.