Stock listing
NASDAQ:QUBT Quantum Computing Inc. Stock
Home listing (NASDAQ) of Quantum Computing Inc.
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Share price · NASDAQ:QUBT
$6.60 USD -0.22 (-3.2%)
Close on Oct 30, 2026
- Day range
- $6.34 – $6.64 USDOct 30, 2026
- Volume
- 8.15M sharesOct 30, 2026
- Market cap
- $1.49B USDAt the close on Oct 30, 2026 · price × 226.3M shares outstanding
- 52-week range
- $6.08 – $16.79 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $59.13M USDMedian day 7.26M shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:QUBT · Home | $6.60 USD | -0.22 (-3.2%) | 8,150,822 | $6.471 | $6.64 | $6.34 | $6.82 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NASDAQ:QUBT · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $6.60 | -0.22 | -3.2% | $6.471 | $6.64 | $6.34 | 8,150,822 | |
| $6.82 | -0.09 | -1.3% | $6.75 | $6.93 | $6.66 | 3,914,167 | |
| $6.91 | +0.04 | +0.6% | $6.885 | $6.94 | $6.72 | 5,396,241 | |
| $6.87 | +0.46 | +7.2% | $6.52 | $6.93 | $6.481 | 6,967,521 | |
| $6.41 | -0.15 | -2.3% | $6.53 | $6.66 | $6.40 | 4,096,389 | |
| $6.56 | -0.03 | -0.5% | $6.54 | $6.625 | $6.40 | 4,129,500 | |
| $6.59 | -0.23 | -3.4% | $6.53 | $6.81 | $6.51 | 4,744,900 | |
| $6.82 | +0.32 | +4.9% | $6.65 | $6.855 | $6.555 | 5,182,000 | |
| $6.50 | +0.08 | +1.2% | $6.34 | $6.77 | $6.32 | 6,240,400 | |
| $6.42 | +0.06 | +0.9% | $6.57 | $6.605 | $6.29 | 7,431,000 | |
| $6.36 | -0.48 | -7.0% | $6.74 | $6.82 | $6.35 | 8,828,800 | |
| $6.84 | +0.53 | +8.4% | $6.095 | $6.86 | $6.08 | 11,456,800 | |
| $6.31 | -0.56 | -8.2% | $6.655 | $6.73 | $6.30 | 8,384,800 | |
| $6.87 | -0.06 | -0.9% | $6.77 | $6.93 | $6.64 | 6,647,900 | |
| $6.93 | -0.51 | -6.9% | $7.38 | $7.38 | $6.92 | 7,673,500 | |
| $7.44 | -0.01 | -0.1% | $7.565 | $7.575 | $7.34 | 5,025,800 | |
| $7.45 | -0.17 | -2.2% | $7.535 | $7.615 | $7.33 | 8,035,100 | |
| $7.62 | -0.24 | -3.1% | $7.67 | $7.745 | $7.51 | 7,313,600 | |
| $7.86 | -0.08 | -1.0% | $8.04 | $8.36 | $7.85 | 7,758,000 | |
| $7.94 | -0.24 | -2.9% | $8.20 | $8.23 | $7.83 | 8,297,400 | |
| $8.18 | -0.21 | -2.5% | $8.735 | $8.76 | $8.11 | 7,221,100 | |
| $8.39 | -0.06 | -0.7% | $8.515 | $8.57 | $8.32 | 4,434,600 | |
| $8.45 | -0.01 | -0.1% | $8.54 | $8.83 | $8.435 | 5,586,600 | |
| $8.46 | -0.11 | -1.3% | $8.765 | $8.77 | $8.45 | 4,550,000 | |
| $8.57 | -0.39 | -4.4% | $8.82 | $9.01 | $8.515 | 6,671,900 | |
| $8.96 | -0.20 | -2.2% | $9.065 | $9.28 | $8.93 | 8,079,400 | |
| $9.16 | +0.04 | +0.4% | $8.86 | $9.29 | $8.86 | 9,811,100 | |
| $9.12 | +0.04 | +0.4% | $9.67 | $9.76 | $9.045 | 14,942,900 | |
| $9.08 | +0.12 | +1.3% | $9.08 | $9.10 | $8.866 | 6,686,000 | |
| $8.96 | +0.26 | +3.0% | $9.00 | $9.13 | $8.85 | 8,412,000 | |
| $8.70 | +0.26 | +3.1% | $8.61 | $8.73 | $8.26 | 9,769,100 | |
| $8.44 | +0.44 | +5.5% | $8.29 | $8.54 | $8.175 | 7,645,900 | |
| $8.00 | +0.16 | +2.0% | $7.89 | $8.05 | $7.79 | 5,191,800 | |
| $7.84 | -0.13 | -1.6% | $7.82 | $8.04 | $7.78 | 4,794,400 | |
| $7.97 | -0.02 | -0.3% | $7.63 | $8.17 | $7.63 | 5,542,500 | |
| $7.99 | +0.17 | +2.2% | $7.94 | $8.14 | $7.815 | 4,766,500 | |
| $7.82 | -0.22 | -2.7% | $7.92 | $8.06 | $7.77 | 6,466,200 | |
| $8.04 | -0.18 | -2.2% | $8.115 | $8.315 | $8.03 | 5,292,400 | |
| $8.22 | +0.21 | +2.6% | $8.33 | $8.595 | $8.21 | 10,190,100 | |
| $8.01 | +0.05 | +0.6% | $7.93 | $8.03 | $7.84 | 3,671,700 | |
| $7.96 | +0.12 | +1.5% | $7.89 | $8.07 | $7.87 | 4,699,300 | |
| $7.84 | -0.06 | -0.8% | $7.81 | $8.00 | $7.80 | 7,061,300 | |
| $7.90 | -0.33 | -4.0% | $7.996 | $8.116 | $7.83 | 5,886,200 | |
| $8.23 | +0.08 | +1.0% | $8.095 | $8.349 | $8.08 | 4,537,900 | |
| $8.15 | -0.50 | -5.8% | $8.52 | $8.635 | $8.07 | 7,542,300 | |
| $8.65 | +0.30 | +3.6% | $8.61 | $8.78 | $8.42 | 7,491,700 | |
| $8.35 | -0.11 | -1.3% | $8.43 | $8.58 | $8.29 | 4,969,800 | |
| $8.46 | +0.22 | +2.7% | $8.448 | $8.62 | $8.22 | 5,637,300 | |
| $8.24 | -0.68 | -7.6% | $8.62 | $8.72 | $8.18 | 8,452,000 | |
| $8.92 | +0.78 | +9.6% | $8.24 | $8.95 | $8.24 | 13,920,900 | |
| $8.14 | -0.28 | -3.3% | $8.47 | $8.56 | $8.035 | 8,046,900 | |
| $8.42 | -0.10 | -1.2% | $8.36 | $8.50 | $8.14 | 6,604,400 | |
| $8.52 | -0.53 | -5.9% | $8.50 | $8.935 | $8.45 | 7,453,300 | |
| $9.05 | +0.04 | +0.4% | $8.92 | $9.18 | $8.73 | 6,943,000 | |
| $9.01 | +0.09 | +1.0% | $8.79 | $9.10 | $8.76 | 7,294,900 | |
| $8.92 | 0.00 | 0.0% | $8.87 | $9.26 | $8.785 | 9,700,300 | |
| $8.92 | -0.03 | -0.3% | $9.15 | $9.24 | $8.775 | 7,844,000 | |
| $8.95 | +0.02 | +0.2% | $9.16 | $9.16 | $8.70 | 8,827,600 | |
| $8.93 | -0.25 | -2.7% | $9.17 | $9.245 | $8.86 | 9,705,000 | |
| $9.18 | +0.405 | +4.6% | $8.94 | $9.205 | $8.75 | 9,182,700 | |
| $8.775 | -0.105 | -1.2% | $8.52 | $8.97 | $8.47 | 5,813,100 | |
| $8.88 | -0.35 | -3.8% | $9.12 | $9.23 | $8.85 | 6,208,500 | |
| $9.23 | +0.49 | +5.6% | $8.98 | $9.35 | $8.92 | 12,954,600 | |
| $8.74 | +0.64 | +7.9% | $8.105 | $8.745 | $8.00 | 10,064,600 | |
| $8.10 | +0.08 | +1.0% | $8.17 | $8.385 | $7.92 | 10,482,000 | |
| $8.02 | +0.72 | +9.9% | $7.605 | $8.04 | $7.53 | 8,417,800 |
- Ticker
- NASDAQ:QUBT
- Asset type
- Stock
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Oct 28, 2026
Quantum Computing Inc. Announces Participation in Upcoming November Investor Conferences
Latest earnings call · Aug 10, 2026
Quantum Computing (NASDAQ:QUBT) Q2 2026 Earnings Call
Replay and transcript
Latest deck · October 2026
Investor Presentation (October 2026)
Investor deck · 20 slides
Calls
Upcoming
Quantum Computing (NASDAQ:QUBT) Q3 2026 Earnings Call
Mon, Nov 09, 2026 · 4:30 PM ET
Register
Replays
Quantum Computing (NASDAQ:QUBT) Q2 2026 Earnings Call
Mon, Aug 10, 2026 · 4:30 PM ET
Watch TranscriptQuantum Computing (NASDAQ:QUBT) Q1 2026 Earnings Call
Mon, May 11, 2026 · 4:30 PM ET
Watch TranscriptQuantum Computing (NASDAQ:QUBT) Q4 2025 Earnings Call
Mon, Mar 02, 2026 · 4:30 PM ET
Watch Transcript
Latest news
Quantum Computing Inc. Announces Participation in Upcoming November Investor Conferences
Oct 28, 2026
Closed $6.91 (+0.6%) on Oct 28, 2026
Quantum Computing Inc. to Host Third Quarter 2026 Financial Results and Company Update Call on Monday, November 9, 2026
Oct 26, 2026
Closed $6.41 (-2.3%) on Oct 26, 2026
INmune Bio Inc. and Quantum Computing Inc. Partner to Apply Quantum Optimization and AI to Advance Alzheimer’s Drug Research and Explore New Applications for XPro
Oct 14, 2026
Closed $6.31 (-8.2%) on Oct 14, 2026
Quantum Computing Inc. to Attend the Maxim Growth Summit 2026
Oct 6, 2026
Closed $7.86 (-1.0%) on Oct 6, 2026
Quantum Computing Inc. Announces Dirac-3S, Scaling to Nearly 10,000 Variables
Oct 1, 2026
Closed $8.39 (-0.7%) on Oct 1, 2026
Quantum Computing Inc. to Showcase Quantum Secure Communications Beyond Quantum Key Distribution at ECOC 2026
Sep 18, 2026
Closed $8.70 (+3.1%) on Sep 18, 2026
Quantum Computing Inc. Expands Global Quantum Adoption Through New Hamad Bin Khalifa University Framework Agreement
Sep 14, 2026
Closed $7.97 (-0.3%) on Sep 14, 2026
Quantum Computing Inc. To Attend Lake Street Capital Markets 10th Annual Best Ideas Growth (Big10) Conference
Aug 31, 2026
Closed $8.23 (+1.0%) on Aug 31, 2026
Quantum Computing Inc. Reports Second Quarter 2026 Financial Results
Aug 10, 2026
Closed $8.95 (+0.2%) on Aug 11, 2026
Quantum Computing Inc. to Host Second Quarter 2026 Financial Results and Company Update Call on Monday, August 10, 2026
Jul 27, 2026
Closed $7.72 (-3.0%) on Jul 28, 2026
Decks
Investor Presentation (October 2026)
Investor deck · 20 slides · October 2026
Q2 2026 Earnings Presentation
Earnings · 32 slides · Aug 10, 2026
Investor Presentation (May 2026)
Investor deck · 32 slides · May 18, 2026
Q4 2025 Earnings Presentation
Earnings · 31 slides · Mar 2, 2026
Quantum Computing Inc. on 6ix
- News releases
- 39 in the last 12 months · 208 in all · newest Oct 28, 2026 · oldest 2020
- Calls
- 8 calls with a replay · 8 with a transcript · latest Aug 10, 2026
- Decks
- 12 decks · latest October 2026
Where Quantum Computing Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:QUBT · Home listing · This page | NASDAQ | United States | USD |
| B3:QUBT34 | B3 | Brazil | BRL |
| BMV:QUBT | BMV | Mexico | MXN |
| BOATS:QUBT | BOATS | United States | USD |
| BIVA:QUBT | BIVA | Mexico | MXN |
| gettex:6UR | gettex | Germany | EUR |
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