Key Points Interested in D-Wave Quantum Inc.? Here are five stocks we like better. IQM Quantum Computers began trading on ...

With U.S. stock markets set to open in two hours, D-Wave Quantum Inc. (QBTS) was up 17.1% in pre-market trading, and Rigetti Computing Inc. (RGTI) was up 14.6%.

Quantum computing firm D-Wave Quantum Inc. (NYSE: QBTS) has broken through the 50% threshold—meaning that shares have lost more than half of their value year-to-date (YTD) in 2026—leaving investors ...

Quantum computing has become one of the market's hottest ideas in the AI era.

After a rough start to the year, America’s four major publicly traded quantum computing companies are surging once again. The latest rally kicked off about a month ago, right around World Quantum Day, ...

The quantum computing complex is taking a sharp hit Friday afternoon, with all four major U.S.-listed pure-play names selling off in unison. IonQ (NYSE:IONQ | IONQ Price Prediction) is down 9% ...

IONQ and RGTI are each sliding 5-7% Tuesday with no company-specific catalyst, reversing much of Monday's sharp gains. IonQ carries a $21 billion valuation on just $65 million in quarterly revenue, ...