IonQ and Alphabet are taking different approaches in quantum computing, and both could be long-term supercomputer stars.

Quantum computing is also a capital-intensive endeavor. IonQ reported research and development costs of $62.9 million in its ...

They are effectively wagering that addressing specific optimization challenges today holds more value than the promise of ...

While these stocks saw massive gains throughout much of 2025, November marked a steep correction. By the end of the month: November's sharp correction confirms that the quantum market remains a ...

The sector is soaring because of a narrative around commercialization and disruption. The technology claims a lot of promises, but has failed to ever commercialize. These stocks are wildly expensive, ...

In this article, we will look at the 10 Best Performing Quantum Computing Stocks in 2025. On November 12, Ray Harishankar, IBM Fellow at IBM Research, appeared on a CNBC interview to discuss how ...

Pure-play quantum computing stocks have performed strongly throughout 2025. One outlier is Quantum Computing Inc., whose shares are trading 50% below prior highs. Investors may have tired of Quantum ...

Santa keeps delivering for quantum computing investors this year. On Monday, shares of well-known quantum computing firms shot up by double digits, with D-Wave Quantum stock up almost 15% and Quantum ...

The quantum sector is shifting from speculative science to a commercial race, with hardware, software, and investment ...

Kara Greenberg is a senior news editor for Investopedia, where she does work writing, editing, and assigning daily markets and investing news. Prior to joining Investopedia, Kara was a researcher and ...

Quantum computing has moved from physics labs into boardroom slide decks, promising to crack problems that leave even the largest AI models and supercomputers gasping. Yet for all the talk of a coming ...