Quantinuum Inc. (QNT) stock
QNTNasdaqServices-Computer Integrated Systems DesignFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$33.60−3.89 (-10.39%)
Close on Oct 30, 2026Market cap $8.85BP/E –Yield –
Price history
Quantinuum share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$33.60
-10.39% on the day
52-week range
$32.91 – $86.79
-61.3% from the high
Change over 52 weeks
-44.4%
From $60.38 on Jun 4, 2026
Average volume
1.97M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $48.50 | $49.57 | $32.91 | $33.60 | -30.09% | 48,686,463 |
| Sep 2026 | $49.01 | $56.90 | $46.54 | $48.06 | -4.07% | 40,409,384 |
| Aug 2026 | $51.40 | $72.40 | $49.38 | $50.10 | -2.55% | 32,126,576 |
| Jul 2026 | $80.13 | $86.79 | $47.06 | $51.41 | -37.11% | 40,468,241 |
| Jun 2026 | $68.00 | $82.30 | $50.10 | $81.74 | – | 103,358,538 |