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ALL
Market cap
$2.11B
EPS
-0.61
P/E ratio
--
Price to sales
3870.85
Dividend yield
--
Beta
3.438113
Previous close
$7.81
Today's open
$8.29
Day's range
$8.25 - $9.67
52 week range
$4.37 - $25.84
show more
CEO
Yuping Huang
Employees
48
Headquarters
Hoboken, NJ
Exchange
NASDAQ Capital Market
Shares outstanding
224123304
Issue type
Common Stock
Technology
Hardware & Equipment
Prediction: 5 Quantum Computing Stocks That Will Be Worth More Than IonQ 5 Years From Now
IonQ is a pure-play quantum computing stock, but its $13.7 billion valuation faces stiff competition from tech giants with deeper pockets. For instance, IBM operates the largest fleet of publicly accessible quantum computers.
The Motley Fool • Feb 4, 2026

Quantum Computing Inc. Completes Acquisition of Luminar Semiconductor, Inc.
Transaction strengthens QCi's technology roadmap and advances QCi toward becoming a vertically integrated, domestic provider of photonics and quantum platforms HOBOKEN, N.J., Feb. 2, 2026 /PRNewswire/ -- Quantum Computing Inc. ("QCi" or the "Company") (Nasdaq: QUBT), an innovative, quantum optics and integrated photonics technology company, today announced the completion of acquiring Luminar Semiconductor, Inc. ("LSI"), a wholly owned subsidiary of Luminar Technologies, Inc. ("Luminar") (Nasdaq: LAZR), in an all-cash transaction valued at $110 million (the "Transaction").
PRNewsWire • Feb 2, 2026

Better Quantum Stock: Rigetti Computing vs. Quantum Computing
Rigetti's “one-stop shop” for quantum computing could grow over the next few years. Quantum Computing's photonic chips could disrupt the older quantum players.
The Motley Fool • Jan 29, 2026

3 Unpleasant Truths Investors in IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. Will Have to Face in 2026
As of mid-October 2025, pure-play stocks IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. had soared by as much as 6,200% on a trailing 12-month basis. Although quantum computers offer intriguing real-world use cases, this technology is years away from solving practical problems more cost-effectively than classical computers.
The Motley Fool • Jan 28, 2026

Here's Why I Wouldn't Touch Quantum Computing Stock With a 10-Foot Pole
Even compared to its closest competitors, Quantum Computing stock is extremely expensive. The company has quadrupled its share count over the last three years to raise money.
The Motley Fool • Jan 25, 2026

Prediction: This Quantum Computing Stock Will Skyrocket in 2026
Unlike most quantum computing stocks, Quantum Computing underperformed the market last year. Sales still may have doubled in 2025, and sales could triple in 2026 -- and quintuple in 2027.
The Motley Fool • Jan 25, 2026

Why QUBT Stock Is Outperforming the Industry Despite Near-Term Risks
QUBT is outperforming peers after a $1.5B capital raise and on rising revenues, margins, and expanding photonic quantum manufacturing despite valuation risks.
Zacks Investment Research • Jan 23, 2026

Prediction: Quantum Computing, IonQ, Rigetti, and D-Wave Will Crash In 2026. Here's What You Should Buy Instead
Quantum pure-plays have accrued massive market capitalizations despite minimal revenue. Despite industry hype, many experts suggest practical quantum computing applications remain a decade or more away.
The Motley Fool • Jan 23, 2026

QUBT's Key 2025 Milestones Continue to Gain Industry Attention
Quantum Computing hit major milestones in 2025, including a NASA subcontract, its first sale to a U.S. bank, the opening of its photonic chip foundry, and inclusion in the Russell indexes.
Zacks Investment Research • Jan 22, 2026

Quantum Computing Stocks IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. Served Up a $4.15 Billion Reality Check for Wall Street -- but Are Investors Paying Attention?
At select points last year, trailing 12-month gains for quantum computing stocks IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. reached as much as 6,200%! Investors have become enamored with the sky-high addressable market and investment potential of quantum computing.
The Motley Fool • Jan 20, 2026

¹ Disclosures

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