This quantum stock may be more hype than substance.

The first-mover advantage for pure-play stocks IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. may be short-lived.

Quantum computing stocks, plural, have done very well in 2025. Quantum Computing stock, singular, has not. Shares of eponymous quantum computing company Quantum Computing Inc. (NASDAQ: QUBT) soared 11 ...

QUBT rides on booming TFLN demand with $1.5B raised and strong customer traction - but is its 600x sales valuation too rich to ignore?

Last week, Quantum Computing Inc. announced its plans to acquire Luminar's semiconductor business. Quantum Computing Inc. stock is down by more than 30% in the past 12 months. With all the hype ...

Unlike most quantum computing stocks, Quantum Computing underperformed the market last year. Sales still may have doubled in 2025, and sales could triple in 2026 -- and quintuple in 2027. Where to ...

Detailed price information for Quantum Computing Inc (QUBT-Q) from The Globe and Mail including charting and trades.

D-Wave develops quantum annealing systems and services. QCi believes its photonic chips can revolutionize the quantum market. Both stocks are speculative, but one is on firmer ground. Classical ...

Quantum computers can read encrypted communications, financial transactions - and military secrets. The first nation to achieve quantum supremacy doesn't just win a science prize. It wins the ability ...

Quantum Computing Inc. (NASDAQ:QUBT) is one of the Best Quantum Computing Stocks to Buy for 2026. On January 15, Rosenblatt initiated coverage of the company’s stock with a “Buy” rating and a price ...

D-Wave Quantum ( QBTS +2.37%) wants to lead the development of quantum computing with a unique, dual-platform approach. The ...