Rigetti Computing, Inc. Common StockRGTI
Closing prices as of Sep 15, 2026Updated once daily after the US close — not a live quote.

$15.08

-20.71% past month

Notable price movement

  • Sep 15, 2026

    $15.09-1.18%

  • Sep 14, 2026

    $15.27+0.00%

    Comparable listed companies in computer programming services rose 6.67% on average on the day, with all five gainers, while Rigetti's shares were unchanged .

  • Sep 11, 2026

    $15.27+0.73%

    Comparable listed companies in the Services-Computer Programming Services group rose 2.27% on average, with all five constituents higher, while Rigetti gained a smaller 0.73% .

  • Sep 10, 2026

    $15.16-0.52%

    Rigetti's CEO sold 120,000 shares for $1.9 million after the company signed an agreement with the U.S. government . Separately, Rigetti was reported to have received $300 million in government funding alongside D-Wave and Quantinuum .

  • Sep 9, 2026

    $15.24-3.61%

    Comparable Services-Computer Programming Services companies moved only -0.02% on average that day, indicating the decline was not shared by peers .

  • Sep 8, 2026

    $15.81+4.01%

    Rigetti shares rose 4.01% after the company signed a definitive $100 million agreement with the U.S. Department of Commerce to accelerate superconducting quantum computing research . The Motley Fool likewise attributed the day's gain to the federal government's $100 million investment . This move came even as comparable listed companies in the Services-Computer Programming Services group fell 4.13% on average that day, meaning the stock's advance stood apart from its peers . Trading volume was 2.7 times the trailing average, with the session ranging between 15.37 and 17.05 .

  • Sep 4, 2026

    $15.20+0.13%

    Comparable listed companies in the Services-Computer Programming Services group fell 2.73% on average, with all five peers declining, while Rigetti's shares were roughly flat on the day .

Closing prices for RGTI. Summaries describe past sessions only and are not advice, a forecast or a recommendation.

Recent news

Seeking Alpha1 day agoUndercovered Dozen: Ares Capital, Grab, Lenovo, Rigetti And MoreThe Motley Fool5 days agoNot IonQ, Not Rigetti Computing. This Quantum Computing Stock Could Be September's Biggest Winner.GlobenewswireSep 8, 2026Rigetti Signs Definitive Agreement for $100M with U.S. Government to Accelerate R&D for Superconducting Quantum Computing24/7 Wall StAug 24, 2026Quantum Stocks Unwind a Revenue-Headline Rally: Rigetti Computing and Infleqtion Down 7%, IonQ Down 6%24 7 Wall StAug 19, 2026Rigetti Computing Inc (RGTI) Stock News & ArticlesYahoo FinanceAug 14, 2026Is Rigetti Computing (RGTI) Fully Valued Following Grant And Quantum Progress News?

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