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Quantinuum QNT

Quantinuum Inc. · Nasdaq · Services-Computer Integrated Systems Design

$38.33-4.68%close on Oct. 28, 2026 · volume 2.1M · Yahoo Finance

Price, last 47 sessions

$40.00$50.00Sept. 2026Oct. 2026
Aug. 24, 2026 to Oct. 28, 2026 · high $54.50 · low $33.03 · SEC filing, placed when SEC released it

Our coverage

Nothing published yet.

Insider buying and selling

No open-market insider buying or selling in the Form 4s filed since July 24, 2026.

Recent SEC filings

All 7 →
  • SCHEDULE 13G/AOct. 27, 2026, 4:09 p.m. ETView on SEC.gov
  • SCHEDULE 13GOct. 6, 2026, 5:20 p.m. ETView on SEC.gov
  • 8-KSept. 8, 2026, 4:46 p.m. ETView on SEC.gov

    Entry into a material definitive agreement · Unregistered sales of equity securities · Regulation FD disclosure · Financial statements and exhibits

  • 10-QAug. 13, 2026, 4:18 p.m. ETView on SEC.gov
  • SCHEDULE 13GAug. 13, 2026, 5:50 p.m. ETView on SEC.gov
  • SCHEDULE 13GAug. 12, 2026, 5:08 p.m. ETView on SEC.gov
  • 8-KAug. 11, 2026, 4:11 p.m. ETView on SEC.gov

    Results of operations and financial condition · Regulation FD disclosure · Financial statements and exhibits