D-Wave Quantum Inc.QBTS
Closing prices as of Sep 15, 2026Updated once daily after the US close — not a live quote.

$16.42

-23.43% past month

Notable price movement

  • Sep 15, 2026

    $16.41-2.50%

    Shares fell 2.50%, a decline that was in line with comparable Services-Computer Processing & Data Preparation companies, which moved -2.68% on average that day .

  • Sep 14, 2026

    $16.83+0.18%

    Shares edged up 0.18%, a far smaller gain than comparable Services-Computer Processing & Data Preparation companies, which rose 3.50% on average that day .

  • Sep 11, 2026

    $16.80+0.84%

    QBTS shares rose 0.84%, a smaller gain than the 1.28% average move among comparable listed companies, where 5 of 6 names advanced .

  • Sep 10, 2026

    $16.66-2.69%

    D-Wave Quantum shares fell 2.69% after a law firm announced it was investigating claims on behalf of the company's investors . The day also brought reports that D-Wave, along with Rigetti and Quantinuum, had received $300 million in government funding . Comparable listed companies in the same sector fell 0.97% on average that day, with four of six declining .

  • Sep 9, 2026

    $17.12-3.11%

    D-Wave shares fell 3.11%, a steeper decline than the 1.75% average drop among comparable Services-Computer Processing & Data Preparation companies, four of six of which also fell that day .

  • Sep 8, 2026

    $17.67+6.57%

    The stock rose 6.57% on a day when comparable listed companies in Services-Computer Processing & Data Preparation fell 2.09% on average, so the move was not shared by that group . Trading volume was 2.5x the trailing 20-session average, with the session ranging between 17.47 and 18.48 .

  • Sep 4, 2026

    $16.58-1.43%

    Shares fell 1.43%, a slightly larger decline than the comparable Services-Computer Processing & Data Preparation group, which moved -0.94% on average with four of six names lower .

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

Prices and financial data are historical and provided for research only. Not investment advice.