Best Quantum Computing Stocks To Watch Today – March 19th

IonQ, D-Wave Quantum, and Quantum Computing are the seven Quantum Computing stocks to watch today, according to MarketBeat’s stock screener tool. Quantum computing stocks are shares of companies that develop, manufacture, or provide products and services tied to quantum computing—such as quantum processors, control hardware, software, algorithms, cloud quantum access, and enabling materials or tools. For investors, these stocks are typically speculative and often volatile, representing long-horizon bets on technological breakthroughs, commercialization timelines, and strategic partnerships or government support. These companies had the highest dollar trading volume of any Quantum Computing stocks within the last several days.

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.

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.

Quantum Computing (QUBT)

Quantum Computing Inc., an integrated photonics company, offers accessible and affordable quantum machines. The company offers Dirac systems are portable, low power, and room temperature qubit and qudit entropy quantum computers (EQC); reservoir computing; remote sensing; and single photon imaging. It also provides Quantum random number generator (uQRNG), a portable device that provides genuine random numbers directly from quantum processes; and quantum authentication which eliminates vulnerabilities inherent in classical cryptographic schemes by offering a comprehensive entanglement-based quantum cyber solution that seamlessly integrates into existing telecom fiber and communication infrastructure.