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Quantum Computing 15 April 2026 - 12 May 2026

Quantum Computing Inc. Sees Revenue Rise, Yet Interest Income Remains Main Contributor
IonQ’s Blowout Quarter Still Leaves Wall Street With One Big Question

IonQ’s Blowout Quarter Still Leaves Wall Street With One Big Question

IonQ bumped up its full-year revenue guidance after notching record first-quarter sales, giving investors a clearer sense of whether the quantum-computing specialist can turn interest in its systems into broader commercial gains. The company now forecasts 2026 revenue between $260 million and $270 million, a jump from its previous range of $225 million to $245 million. First-quarter revenue landed at $64.7 million, well ahead of the $49.7 million analyst consensus collected by LSEG.
D-Wave Quantum Stock Slides Before Q1 Earnings as Investors Look for Proof Behind the Rally

D-Wave Quantum Stock Slides Before Q1 Earnings as Investors Look for Proof Behind the Rally

D-Wave Quantum Inc. shares slipped Friday, adding to the pressure ahead of the quantum-computing firm’s first-quarter earnings set for May 12. Investors are eyeing the report for any specifics on demand, especially after a spate of new bookings and swings across the sector. Chief Executive Alan Baratz and Chief Financial Officer John Markovich are set to run through results and guidance during an 8 a.m. Eastern call that day.
Cisco Systems’ Quantum Switch Push Puts Networking Giant in Race for the Next Internet

Cisco Systems’ Quantum Switch Push Puts Networking Giant in Race for the Next Internet

Cisco Systems, Inc. unveiled a switching chip it claims links multiple kinds of quantum computers—staking out a spot in quantum tech while steering clear of making the machines themselves. The San Jose network gear company introduced its prototype, dubbed the Cisco Universal Quantum Switch, saying it’s able to route quantum data via existing telecom fiber and does it all at room temperature.
QuantumScape Stock Whipsaws After Q1 Update as Solid-State Battery Developer Targets AI Data Centers

QuantumScape Stock Whipsaws After Q1 Update as Solid-State Battery Developer Targets AI Data Centers

QuantumScape shares swung sharply Thursday. The solid-state battery maker announced it fired up its Eagle Line pilot production line, kicked off initial QSE-5 cell production, and pulled another top-10 automaker into joint development. The stock started at $9.65, climbed as high as $10.03, then tumbled to $7.17 by 10:47 a.m. Pacific—falling below the previous close.
IonQ Stock Extends Rally After DARPA Win and Quantum Networking Breakthrough

IonQ Stock Extends Rally After DARPA Win and Quantum Networking Breakthrough

IonQ shares pushed higher Thursday, extending a steep two-day rally. The quantum computing firm picked up momentum after landing a contract under DARPA’s new HARQ initiative and successfully connecting two commercial quantum systems via photonic link. By midday in New York, the stock gained 2.8% to trade at $44.46, up from Wednesday’s $43.25 close and well above the $35.76 finish on Tuesday.
D-Wave Quantum Stock Jumps Again as Nvidia Ising Launch and CEO Pitch Put QBTS Back in Focus

D-Wave Quantum Stock Jumps Again as Nvidia Ising Launch and CEO Pitch Put QBTS Back in Focus

UPDATE April 15, 2026, 22:45 - Shares of D-Wave Quantum extended gains after Nvidia unveiled its “Ising” quantum-AI models, with QBTS among the stocks lifted by renewed investor interest in the sector. The rally comes as CEO Alan Baratz publicly challenged Nvidia’s dominance, saying the chip giant should be “shaking in [its] boots” as quantum computing advances. Analysts say Nvidia’s push into quantum error correction and calibration could accelerate commercialization, keeping speculative momentum in quantum names despite ongoing profitability concerns.
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