Today: 21 May 2026
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NASDAQ:QUBT 15 January 2026 - 13 May 2026

Infleqtion Rises With Quantum Peers, but This Week’s Earnings Will Decide the Next Move

Infleqtion Rises With Quantum Peers, but This Week’s Earnings Will Decide the Next Move

Infleqtion shares rose 5.6% to $12.84 in early trading Tuesday, tracking gains across quantum technology stocks after Quantum Computing Inc., Rigetti, and D-Wave posted new Q1 results. Infleqtion is set to report its own first-quarter earnings after the market closes May 14. The rally followed sector peers revealing new revenue and bookings data. No new Infleqtion filings drove the move.
Quantum Stocks With Growth Potential in April-May 2026: 4 Names Facing a May Reality Check

Quantum Stocks With Growth Potential in April-May 2026: 4 Names Facing a May Reality Check

IonQ, Rigetti, and D-Wave will report earnings between May 6 and May 12, with investors watching revenue, bookings, and cash burn. IonQ shares last traded at $43.08, Rigetti at $16.39, D-Wave at $18.11, and Quantum Computing Inc. at $8.57, all with negative price-to-earnings ratios. IonQ announced a quantum-safe network project in Florida. The sector faces pressure from new IPOs and SPACs.
Quantum computing stocks rebound into holiday week as Rigetti swings back, earnings loom

Quantum computing stocks rebound into holiday week as Rigetti swings back, earnings loom

Quantum computing stocks closed higher Friday, with Rigetti up 7.2% and IonQ up 8.8%. TD Cowen downgraded Rigetti, citing funding needs and competition. U.S. markets close Monday for Presidents Day; IonQ and D-Wave report results later this month. Quantum Computing Inc completed its $97.5 million Luminar Semiconductor acquisition.
Quantum computing stocks rally: IonQ, Rigetti, D-Wave, QUBT prices jump as traders look to the week ahead

Quantum computing stocks rally: IonQ, Rigetti, D-Wave, QUBT prices jump as traders look to the week ahead

Shares of U.S.-listed quantum computing firms surged Friday, with IonQ up 15% and Rigetti, D-Wave, and Quantum Computing Inc gaining 18–21% as tech stocks rallied. IonQ rebounded after a short-seller report and ahead of its Feb. 25 results. Quantum Computing Inc jumped after announcing a $110 million acquisition. Trading volume was heavy across the sector.
Quantum computing stocks bounce hard: IonQ, Rigetti, D‑Wave rally as traders reset for a data-heavy week

Quantum computing stocks bounce hard: IonQ, Rigetti, D‑Wave rally as traders reset for a data-heavy week

IonQ, Rigetti, D‑Wave, and Quantum Computing Inc shares surged 15–21 percent Friday, erasing losses from the previous session. The rebound followed a Wall Street rally that sent the Dow above 50,000 for the first time. IonQ remains under scrutiny after a short-seller report questioned its Pentagon contract revenue. Investors await delayed U.S. jobs and inflation data next week.
Quantum computing stocks: IonQ, Rigetti Computing, D-Wave Quantum slide 7%-9% — what to watch next week

Quantum computing stocks: IonQ, Rigetti Computing, D-Wave Quantum slide 7%-9% — what to watch next week

Quantum computing stocks fell sharply Friday, with IonQ down 7.5%, Rigetti 8.4%, D-Wave 8.6%, Quantum Computing Inc 9.0%, and Arqit Quantum 8.9%. IonQ disclosed share issuances tied to its Skyloom and Seed Innovations acquisitions in a recent SEC filing. U.S. markets are closed for the weekend. The Feb. 6 jobs report and Big Tech earnings are the next major events.
Quantum computing stocks tumble into weekend: IonQ, Rigetti, D-Wave slide as rate jitters bite

Quantum computing stocks tumble into weekend: IonQ, Rigetti, D-Wave slide as rate jitters bite

Quantum computing stocks fell 7%–9% Friday, outpacing the Nasdaq’s 0.94% drop after U.S. producer prices rose 0.5% in December and Donald Trump named Kevin Warsh as his Fed chair pick. IonQ slid 7.5%, Rigetti 8.4%, D-Wave 8.6%, Quantum Computing Inc 9.0%, and Arqit 8.9%. Investors await a House funding vote Feb. 2 and jobs data Feb. 6.
Quantum computing stocks slid Friday — what could move IonQ, Rigetti, D-Wave and QCi next week

Quantum computing stocks slid Friday — what could move IonQ, Rigetti, D-Wave and QCi next week

Quantum computing stocks fell sharply Friday, with D-Wave down 6.5% and Rigetti off 5.9%. Rigetti announced an $8.4 million order from India’s Centre for Development of Advanced Computing. D-Wave completed its acquisition of Quantum Circuits and plans to unveil its updated roadmap at its Jan. 27-28 conference. The Russell 2000 index dropped 1.8%, weighing on small-cap tech shares.
Quantum computing stocks slide into weekend: D-Wave, Rigetti, IonQ retreat as filings and Fed week loom

Quantum computing stocks slide into weekend: D-Wave, Rigetti, IonQ retreat as filings and Fed week loom

D-Wave Quantum fell 6.5% to $25.63 Friday, leading declines in U.S.-listed quantum computing stocks. Rigetti dropped 5.9%, IonQ 4.3%, and Quantum Computing Inc 4.4%. D-Wave’s recent SEC filings fueled dilution concerns, while Rigetti’s India order and analyst upgrade drew attention. Traders now await the Federal Reserve meeting and new earnings reports next week.
Quantum computing stocks: IonQ, Rigetti, D-Wave and QUBT set up for a fresh test after the holiday pause

Quantum computing stocks: IonQ, Rigetti, D-Wave and QUBT set up for a fresh test after the holiday pause

U.S. markets stayed closed Monday for Martin Luther King Jr. Day. IonQ rose 6.8% and Rigetti gained 3.7% in the latest session, while D-Wave agreed to acquire Quantum Circuits for $550 million. Quantum Computing Inc. was named stalking horse bidder for Luminar assets at $22 million, pending court approval. Honeywell plans to spin off Quantinuum in an IPO.
IonQ, Rigetti and QUBT move: what’s driving quantum computing stocks into next week

IonQ, Rigetti and QUBT move: what’s driving quantum computing stocks into next week

IonQ rose 6.8% to $50.80 Friday, Rigetti gained 3.7%, and Quantum Computing Inc added 4.0% after Rosenblatt Securities initiated Buy ratings on Rigetti and QUBT. Rigetti delayed its 108-qubit system launch to late Q1 2026. Quantum Computing Inc was named stalking horse bidder for $22 million in Luminar assets. D-Wave Quantum edged up 0.5%.
Quantum computing stocks pop as Rosenblatt starts Buy calls on Rigetti, Quantum Computing

Quantum computing stocks pop as Rosenblatt starts Buy calls on Rigetti, Quantum Computing

Shares of Rigetti Computing rose 3.7% and Quantum Computing Inc gained 4% Friday after Rosenblatt Securities issued Buy ratings and set price targets above current levels. Rigetti delayed its 108-qubit system launch to late Q1 2026, citing technical issues. Quantum Computing was named stalking horse bidder in Luminar’s bankruptcy sale. D-Wave announced a $550 million deal to acquire Quantum Circuits.
IonQ stock jumps nearly 8% as quantum IPO chatter returns; traders eye next catalyst

IonQ stock jumps nearly 8% as quantum IPO chatter returns; traders eye next catalyst

IonQ shares rose 7.7% to $51.24 by early Friday afternoon, outpacing other tech stocks after reports that Quantinuum may pursue an IPO. The rally followed news that Katie Arrington will become IonQ’s chief information officer Jan. 19, while Leslie Kershaw takes on an expanded security role. IonQ’s next earnings report is expected in late February.
Quantum Computing (QUBT) stock jumps on Rosenblatt Buy call as traders eye Luminar deal clock

Quantum Computing (QUBT) stock jumps on Rosenblatt Buy call as traders eye Luminar deal clock

Quantum Computing Inc (QUBT.O) rose 5.6% to $12.86 Friday, with volume reaching 12.5 million shares after announcing a $22 million cash deal to acquire Luminar Technologies’ LiDAR assets. The agreement is subject to higher bids and court approval, with a deadline of March 31, 2026. Shares of other quantum firms, including IonQ and Rigetti, also gained. U.S. markets close Monday for Martin Luther King Jr. Day.
Why D-Wave Quantum (QBTS) stock is slipping today as quantum IPO plans grab attention

Why D-Wave Quantum (QBTS) stock is slipping today as quantum IPO plans grab attention

D-Wave Quantum shares fell 0.5% to $29.99 Thursday afternoon, reversing gains from the previous session. Honeywell said Quantinuum plans to file a confidential S-1 for a potential IPO. D-Wave’s $550 million Quantum Circuits acquisition is expected to close by late January. Trading volume for D-Wave reached about 32 million shares.
D-Wave (QBTS) stock jumps after hours as Honeywell’s Quantinuum IPO plan jolts quantum names

D-Wave (QBTS) stock jumps after hours as Honeywell’s Quantinuum IPO plan jolts quantum names

D-Wave Quantum shares rose 4.7% to $30.15 in after-hours trading Wednesday after Honeywell said its Quantinuum unit plans to file confidential IPO documents with the SEC. Other U.S. quantum stocks, including IonQ and Rigetti, also gained. D-Wave’s $550 million acquisition of Quantum Circuits is expected to close by late January, pending approvals. Traders are watching for D-Wave’s upcoming user conference and the Quantum Circuits deal.
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Stock Market Today

  • Teradyne, Kulicke and Soffa, Impinj, Microchip, IPG Photonics Stocks Slide on U.S.-China Semiconductor Summit Outcome
    May 21, 2026, 2:58 AM EDT. Shares of Teradyne, Kulicke and Soffa, Impinj, Microchip Technology, and IPG Photonics dropped sharply following the U.S.-China summit, which ended without key breakthroughs on semiconductor exports. Expectations for U.S. approval of Nvidia's H200 chip shipments to China were unmet, disappointing investors. U.S. Trade Representative Jamieson Greer indicated semiconductors were not a negotiation focus, dampening near-term optimism. Despite the sell-off, IPG Photonics' stock, known for volatility, remains down significantly from its 52-week high but has gained 34.3% year-to-date. Market reactions highlight cautious sentiment amid geopolitical tensions, with analysts skeptical about swift comprehensive deals due to national security concerns.

Latest articles

SPAC ETF Up as SpaceX Heads for SPCX Ticker

SPAC ETF Up as SpaceX Heads for SPCX Ticker

21 May 2026
The SPAC and New Issue ETF, now trading as SPCK, closed up 0.64% at $22.09 on Wednesday after SpaceX filed for a $75 billion IPO under the fund’s old ticker. The fund reported $7.14 million in net assets and 41 holdings as of May 19. New listings included a $75 million IPO from Research Alliance III and filings from FutureCorp Space Acquisition 1 and JAB Acquisition I. The SEC proposed easing share issuance rules for public companies.
EnerSys Stock Flips After Earnings as Guidance Tops Trader Hopes

EnerSys Stock Flips After Earnings as Guidance Tops Trader Hopes

21 May 2026
EnerSys shares rose in after-hours trading after the company posted fourth-quarter adjusted earnings of $3.19 per share on $988 million in revenue, both above analyst estimates. The stock closed regular hours down 1.3% at $214.56, then quoted up 5.8% to $227. First-quarter profit guidance also topped forecasts. Management cited strong data center and defense demand, but noted continued weakness in motive-power and transportation.
Silexion Soars After Cancer Study, Liquidity and Nasdaq Issues Linger for SLXN

Silexion Soars After Cancer Study, Liquidity and Nasdaq Issues Linger for SLXN

21 May 2026
Silexion Therapeutics shares surged 97% to $0.5298 on Wednesday with over 325 million shares traded, then fell 9.5% after hours. The move followed news that Israel approved a Phase 2/3 trial of its lead pancreatic cancer drug, SIL204. Silexion reported a Q1 net loss of $2.7 million and $2.4 million in cash. The company plans a 1-for-10 reverse share split by early June.
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