QNTM
NASDAQ · Pharmaceuticals
Quantum Biopharma-B Sub Vot
$2.11
-0.01 (-0.24%)
QNTM News30 articles
Quantinuum Soars on White House Quantum Push, HPE Deal
Quantinuum surged 13.46% Tuesday and hit $81.01 premarket as the White House launched a quantum push and HPE announced a partnership, but a $21.2B market cap and $298.67M net loss raise valuation concerns.
Quantinuum Stock Jumps on White House Quantum Push and HPE Deal
Quantinuum shares rose 14.6% to $78.21 after White House orders set a 2028 quantum computing target and pushed post-quantum cryptography, while the company announced a HPE partnership and $100M in CHIPS Act incentives.
Quantinuum Shares Dip Below IPO Price Amid Quantum Sector Scrutiny
Quantinuum (QNT) closed at $55.26, 8% below its $60 IPO price, as market participants reassess the company's valuation amid ongoing losses and heavy reliance on a single customer.
IonQ Surges as Quantinuum IPO Sets New Benchmark for Quantum Stocks
IonQ surged 10.5% on Monday, outpacing quantum rivals, as Quantinuum's $1.68 billion IPO gave investors a new yardstick for trapped-ion quantum valuations.
Quantinuum Shares Dip Below IPO Price in Premarket Trading
Quantinuum shares dropped 2.52% in premarket trading, falling below their $60 IPO price after a $1.68 billion debut, as investors assess early-stage financials and quantum computing potential.
Rigetti Computing Slips Pre-Market as Quantum Sector Braces for Quantinuum IPO
Rigetti Computing shares fell 10.4% in pre-market trading ahead of Quantinuum's $1.68 billion Nasdaq IPO, signaling sector-wide pressure on quantum stocks.
Intel Acquires Classiq to Tackle Quantum Routing Complexity
Intel agrees to buy Classiq, aiming to combine automated circuit design with its silicon spin-qubit tech. The move addresses routing overhead that can increase error rates in quantum computations.
QuantumScape Cuts PowerCo Pact by $7M, Halts Milestone Payments
QuantumScape and PowerCo have trimmed $7M from their joint battery program, lowering the funding ceiling to $68.4M, while milestone payments remain paused during talks.
Quantum Gate Speed Breakthrough: 6.8ns Operation Cuts Leakage
Researchers in Germany have demonstrated quantum gates operating in 6.8 nanoseconds with accuracy above 99.98%, significantly reducing leakage errors. The breakthrough could accelerate quantum computing performance.
Japan's ABCI-Q Quantum-AI Project to Test Cancer Immunotherapy Designs
Japan's NEDO has greenlit a three-year demonstration linking quantum optimization with lab testing of cancer-immunotherapy targets, using AIST's ABCI-Q system.
IonQ Surges on Single-CPU Quantum Decoder Milestone
IonQ (IONQ) shares rose 10.1% to $44.86 premarket after its single-CPU quantum error decoder processed 408 logical qubits, easing a key scaling bottleneck. Valuation remains rich at ~39x 2026 sales.
Chrome's Post-Quantum HTTPS Upgrade: Key Exchange Secured, Authentication Still Classic
Google Chrome enables quantum-resistant key exchange by default, but website authentication still relies on classical cryptography. Learn what this means for HTTPS security.
IBM's Swiss Quantum Hub: A Strategic Pipeline Play, Not Yet an Earnings Catalyst
IBM's first Swiss quantum system is a strategic research hub, but without disclosed financial terms, it signals pipeline growth, not immediate revenue. Shares rose 3.96% on Friday.
Ether Rebounds to $2,500 as Ethereum Sets Ambitious Quantum Deadline
Ether rises above $2,500 while Ethereum Foundation commits to post-quantum security by 2029. The roadmap's feasibility is now a key test for investors.
Pasqal Soars 55% in Nasdaq Debut After $2B Quantum Merger
Pasqal shares jumped 54.7% to $15.14 on Nasdaq debut after $2B merger, while rivals IonQ, Rigetti, D-Wave, and Quantum Computing declined.
Callaway Golf Slides After Quantum Driver Ad Controversy
Callaway Golf shares dropped 2% amid backlash over a pulled Quantum driver ad, putting its $430M equipment segment in the spotlight.
Quantum Computing Inc. Surges 9.6% as Cash Dominates Valuation
QUBT rallied 9.6% on Friday, but cash represents 64% of its market cap, leaving residual equity at 32x annualized revenue.
Infleqtion Jumps 10% as Analysts Back Cash-Rich Quantum Push
Infleqtion shares surged 9.8% to $13.79 after Citi raised its target, while analysts highlight a $582M cash cushion for quantum expansion.
QuantumScape Surges 10% as Valuation Gap Widens, Sector Rally Lifts Battery Stocks
QuantumScape shares rose 9.8% to $6.08, but a $2.89B valuation gap above Q2 liquidity underscores execution risks as sector-wide rally lifts battery stocks.
Quantum Stocks Rally Pre-Earnings as Revenue Gaps Test Valuations
IonQ, D-Wave, and Rigetti shares rallied Monday ahead of earnings, but Benchmark's upside target fell as revenue concentration concerns mount.
QuantumScape Hits New Low as PowerCo Deal Shifts to Milestone-Based Payments
QuantumScape shares hit a 52-week low of $4.77 as investors reacted to a revised PowerCo deal that shifts to milestone-based payments, raising execution risk.
D-Wave Quantum Soars 20% on AT&T Deal, Adding $1.2 Billion in Market Value
D-Wave Quantum shares jumped 20.4% on Monday following an expanded partnership with AT&T, adding $1.21 billion to its market cap.
QuantumScape Recovers $180M After Steep Weekly Drop, But 70% Loss Lingers
QuantumScape recouped $180 million on Monday, but 70% of last week's $600 million loss remains. PowerCo's reduced payment cap and execution risks weigh on the stock.
IonQ Stock Surges on Quantum Deals, But Valuation Remains a Concern
IonQ stock gained 6.4% on quantum deals, but its $13B market cap and 49x revenue multiple keep valuation worries alive. D-Wave surged 16% on AT&T network optimization news.
Rigetti Computing Jumps 7% on Hybrid Quantum Testbed Deal with HPE
Rigetti Computing (RGTI) stock gained 7.3% to $15.18 after revealing a hybrid quantum testbed project with HPE and the Pittsburgh Supercomputing Center, supported by a $5 million NSF grant.
D-Wave Quantum Surges 9% Premarket on AT&T Deal Expansion
D-Wave Quantum shares rose 9% in premarket trading as AT&T expands its adoption of D-Wave's quantum systems for network operations, significantly reducing processing times.
QuantumScape Market Cap Drops $596M as PowerCo Payment Cap Falls 42%
QuantumScape shares tumbled 16.6% as PowerCo slashed its payment ceiling by 42%, erasing $596 million in market cap and underscoring concerns over battery commercialization.
QuantumScape Shares Slide 11% as PowerCo Program Cap Slashed Despite Billing Growth
QuantumScape tumbled 10.8% as a 42.3% reduction in the PowerCo program ceiling overshadowed a rise in first-half billings, which reached $21.8 million.
QuantumScape Shares Dip 3.8% After PowerCo Caps Payments at $75.4M
QuantumScape shares slid 3.8% in after-hours trading after PowerCo cut maximum program payments by 42% to $75.4 million. The company reported a narrower loss and $859 million in liquidity.
QuantumScape's Market Cap Trades at 4.1x Cash Reserves Ahead of Q2 Report
QuantumScape's market cap of $3.70B is 4.1 times its cash and investments, far above peers. Investors await Q2 earnings for proof of production advancement.