• Oct 5, 2026

  $7.94-2.93%

  Comparable Services-Prepackaged Software companies rose 1.72% on average, with 4 of 6 up and 2 down [1]. QUBT fell 2.93%, so its decline was not shared by the cohort, which moved the other way [1].

  • 1Peer group

• Oct 2, 2026

  $8.18-2.50%

  Comparable listed companies in Services-Prepackaged Software fell 1.72% on average on the same session, with 4 of 6 declining [1]. The company's 2.50% decline came alongside that sector-wide weakness [1].

  • 1Peer group

• Oct 1, 2026

  $8.39-0.71%

  Comparable Services-Prepackaged Software companies rose 3.01% on average, with all 6 higher [1]. The company fell 0.71%, so its move was not shared by the cohort [1].

  • 1Peer group

• Sep 30, 2026

  $8.45-0.12%

  Quantum Computing Inc. edged down 0.12% while comparable Services-Prepackaged Software companies rose 1.93% on average, with 4 of 6 higher and 1 lower [1]. The company's small decline was not in step with the cohort.

  • 1Peer group

• Sep 29, 2026

  $8.46-1.28%

• Sep 28, 2026

  $8.57-4.35%

  Quantum Computing Inc. closed down 4.35%, alongside a decline among comparable Services-Prepackaged Software companies, which fell 3.09% on average that day, with 5 of 6 lower [2]. Kuehn Law, a shareholder litigation firm, announced it was investigating whether certain officers and directors of the company had breached duties [1].

  • 1Pr Newswire
  • 2Peer group

• Sep 25, 2026

  $8.96-2.18%

  Shares fell 2.18%, a slightly larger decline than comparable software companies, which moved -1.24% on average that day [1].

  • 1Peer group

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

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