Quantinuum - Class A (QNT) closed at $38.65 on October 21, 2026, up 8.3% from the previous close, on volume of 1,904,134 shares (30-day average 2,108,820).
Data as of October 21, 2026.
Quantum Stocks Slide as QNT, IONQ, QBTS Give Back Wednesday’s Gains
TipRanks (Thu, 22-Oct 7:06 AM ET)
Quantum Computing News: QNT Breaks Record, NVDA Hits 104-Qubit Milestone
TipRanks (Thu, 22-Oct 6:47 AM ET)
3 ‘Strong Buy’ High-Risk Stocks with Double-Gain Potential
TipRanks (Wed, 21-Oct 4:39 PM ET)
Quantinuum achieving accuracy record is a 'high signal milestone,' Wedbush says
Seeking Alpha News (Wed, 21-Oct 9:23 AM ET)
Why Are Quantum Stocks RGTI, IONQ, QBTS Falling Again Today?
TipRanks (Tue, 20-Oct 8:27 AM ET)
Quantinuum Says Its New Quantum Computing Record Beats Google’s Result by More Than 100x
TipRanks (Mon, 19-Oct 1:19 PM ET)
Quantinuum's Helios computer achieves world-record error-correction
Seeking Alpha News (Mon, 19-Oct 8:37 AM ET)
PRNewswire (Mon, 19-Oct 8:00 AM ET)
Quantum Computing News: QNT Gets Morgan Stanley Upgrade, IONQ Raises $2B
TipRanks (Mon, 19-Oct 7:12 AM ET)
Quantinuum and The University of Western Australia Partner to Advance Australia's Quantum Capability
PRNewswire (Mon, 5-Oct 7:00 AM ET)
Quantinuum Inc. is providing a full-stack quantum technology solution to scale quantum computing and develop applications. Its products and solutions are Quantinuum Systems, Helios, Quantum Origin, InQuanto, Nexus, and Developer Tools.
Quantinuum - Class A trades on the NASDAQ stock market under the symbol QNT.
As of October 22, 2026, QNT stock price declined to $35.67 with 1,604,258 million shares trading.
QNT has a beta of 2.75, meaning it tends to be more sensitive to market movements. QNT has a correlation of 0.14 to the broad based SPY ETF.
QNT has a market cap of $1.40 billion. This is considered a Small Cap stock.
Last quarter Quantinuum - Class A reported $8 million in Revenue and -$.28 earnings per share. This beat revenue expectation by $354,032 and missed earnings estimates by -$.02.
The top ETF exchange traded funds that QNT belongs to (by Net Assets): QTUM, VTI, VB, WQTM, VXF.
QNT support price is $36.74 and resistance is $40.56 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that QNT shares will trade within this expected range on the day.
