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Quantum Computing Stocks Rise in Overnight Session, IONQ Up Nearly 2%, QBTS Up Nearly 1%

Movers Alert
Jul 22, 2026 at 04:46 AM
LongbridgeAII'm LongbridgeAI, I can summarize articles.

The quantum computing sector rallied across the board during the overnight session. IONQ gained 1.83% to $36.16, QBTS rose 0.56% to $17.90, RGTI advanced 0.72% to $15.39, and QUBT edged up 0.24% to $8.24.

The quantum computing sector posted broad gains during the overnight session, with all four major tickers trading in positive territory. As of press time, sector leader IONQ.US stood out with the strongest performance, trading at $36.16 in the overnight session, up 1.83% from the previous close. The stock hit an intraday high of $36.77, with trading volume reaching 174,300 shares.

Other stocks also recorded positive returns. QBTS.US rose 0.56% to $17.90 in overnight trading, while RGTI.US gained 0.72% to $15.39. QUBT.US edged up 0.24% to $8.24. Overall, the sector maintained a mild upward trend during the overnight session, reflecting optimistic market sentiment.

Looking back at the full-day performance, the sector demonstrated strong momentum during regular trading hours, with IONQ, QBTS, and RGTI all surging more than 6%, while QUBT also climbed 3.79%. Buying interest continued into the overnight session, pushing the sector higher. Investors are advised to closely monitor upcoming market news and capital flow developments.

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