IonQ, D-Wave Quantum, Quantinuum, Quantum Computing, and Horizon Quantum Computing Pte. are the seven Quantum Computing stocks to watch today, according to MarketBeat's stock screener tool. Quantum computing stocks are shares of publicly traded companies that develop quantum computers, related hardware, software, cloud services, or supporting technologies. For investors, these stocks represent exposure to the emerging quantum-computing industry but may carry substantial uncertainty, volatility, and long-term execution risk. These companies had the highest dollar trading volume of any Quantum Computing stocks within the last several days.
Promising Quantum Computing Stocks To Add to Your Watchlist - September 29th
IonQ, D-Wave Quantum, Quantinuum, Quantum Computing, and Horizon Quantum Computing Pte. are the seven Quantum Computing stocks to watch today, according to MarketBeat's stock screener tool. Quantum computing stocks are shares of…
MarketBeat
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Sep 29, 2026 at 6:08 PM UTC · 3 分钟阅读

IonQ (IONQ)
IonQ, Inc. engages in the development of general-purpose quantum computing systems in the United States. It sells access to quantum computers of various qubit capacities. The company makes access to its quantum computers through cloud platforms, such as Amazon Web Services (AWS) Amazon Braket, Microsoft's Azure Quantum, and Google's Cloud Marketplace, as well as through its cloud service.
Read Our Latest Research Report on IONQ
D-Wave Quantum (QBTS)
D-Wave Quantum Inc. develops and delivers quantum computing systems, software, and services worldwide. The company offers Advantage, a fifth-generation quantum computer; Ocean, a suite of open-source python tools; and Leap, a cloud-based service that provides real-time access to a live quantum computer, as well as access to Advantage, hybrid solvers, the Ocean software development kit, live code, demos, learning resources, and a vibrant developer community.
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