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Quantum Computing (QUBT) is back in focus after reporting second quarter 2026 results on 10 August, with sharply higher sales and a narrower net loss. This gives investors fresh data to assess the stock. See our latest analysis for Quantum Computing. At a share price of US$8.93, Quantum Computing has seen short term momentum stabilise after the Q2 2026 earnings announcement, with the 30 day share price return up 3.12%, while the 1 year total shareholder return is down 45.75% and the 3 year...

QCI has exciting long-term potential, but unless Q2 shows stronger organic growth and clearer commercial traction, the earnings report could disappoint investors expecting rapid progress.

Quantum computing stocks are cratering Monday morning with no company news to blame, and the real culprit stretches far beyond Silicon Valley to a chokepoint in the Middle East that is rattling the entire risk landscape.

Today, May 26, 2026, investors balance new federal quantum backing against valuation risks and a new challenge to quantum superiority.

IonQ (NYSE:IONQ) shares are down roughly 7%, D-Wave Quantum (NYSE:QBTS) stock is off 8%, and shares of Rigetti Computing (NASDAQ:RGTI) and Quantum Computing (NASDAQ:QUBT) are dropping 10%. No single company-specific catalyst is driving the move. All four names reported earnings over the past two weeks with strong revenue growth and bullish commentary, fueling a sector ... IonQ Falls 7%, D-Wave Dives 8%, Rigetti and Quantum Computing Inc. Plunge 9%: Quantum Stocks Crash on Profit-Taking

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) is down 9% intraday to roughly $52.50, while Quantum Computing Inc. (NASDAQ:QUBT) is the worst performer of the group as it’s down 9% to $10.71. D-Wave Quantum (NYSE:QBTS) is off 7% ... Quantum Computing Stock Shock: IonQ, Rigetti, D-Wave, and Quantum Computing Inc. Fall 6% to 9%

D-Wave reported a smaller-than-expected Q1 loss while revenue missed views as investors focus on the commercial growth of quantum computing stocks.

The quantum computing company raises its full-year revenue guidance on the heels of its latest quarter.