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Quantum Computing 22 May 2026 - 28 May 2026

D-Wave stock gains as quantum bets in Washington fuel new rally

D-Wave Quantum Inc. shares surged Thursday as traders piled back into quantum-computing names. The stock pushed higher, part of a shaky stretch for the sector, with investors eyeing any names with U.S. government support for the technology.

28 May 2026

NASDAQ:IONQ·NASDAQ:QUBT·NASDAQ:RGTI·NYSE:DWQ·Quantum Computing·Stock Market

Infleqtion Shares Rise On Oxford Quantum Update, Holder Sale Lingers

Infleqtion shares jumped early Thursday after the quantum-tech firm said it will expand in Oxford. The news gave another data point for investors, who were still watching a big stock sale tied to Maverick that showed up in filings earlier this week.

28 May 2026

NYSE:IFQL·Quantum Computing·Stock Market·Technology

Rigetti Shares Pull Back After Quantum Rally, Market Eyes Next Catalyst

Rigetti Computing was down early Wednesday as the quantum-computing stock lost ground after recent spikes. Shares ended Tuesday at $25.07, off 5.13%, following big gains of 30.57% on May 21 and 19.87% on May 22. Premarket quotes had Rigetti slipping further to $24.50 at about 4:43 a.m. EDT.

27 May 2026

LSE:OXIG·NASDAQ:RGTI·Quantum Computing·Stock Market

Honeywell’s Quantum Offshoot Is Targeting $12.7 Billion In Public Debut

Quantinuum, which is backed by Honeywell, is looking for a valuation up to $12.7 billion in its planned U.S. IPO. The quantum computing firm out of Broomfield, Colorado, set terms Monday for one of the sector’s biggest swings in public markets. Quantinuum is offering around 21.05 million shares, priced between $45 and $50, to try to bring in as much as $1.05 billion.

26 May 2026

Innovation·NASDAQ:IONQ·NYSE:HON·Quantum Computing·Stock Market

IonQ quantum run up ahead of Tuesday as Washington puts $2 billion in play

IonQ is trading up in premarket Tuesday after the long U.S. holiday break. Shares stood at $65.43 on Public.com at 6:00 a.m. ET, 2.8% higher than the last closing price. Traders are still chasing quantum names following Washington's new push for federal investment in the sector.

26 May 2026

NASDAQ:IONQ·Quantum Computing·Stock Market

D-Wave Heads Into $100 Million U.S. Challenge as Quantum Peer Stocks Jump

D-Wave Quantum Inc. shares edged lower before the bell Tuesday. The move follows a strong rally after the latest funding round, which saw the stock jump about 44.5% last week. The shares, traded in New York, were at $29.28 as of 5:56 a.m. EDT, off 0.4%. They closed Friday at $29.40, up 14.2% that day.

26 May 2026

Innovation·NYSE:DWQ·Quantum Computing·Stock Market

Rigetti Stock’s $100 Million Quantum Deal Has One Big Catch Traders Can’t Ignore

Rigetti Computing shares were indicated slightly lower in early premarket trading on Tuesday, the first regular-session setup after a two-day surge of more than 50% in the Nasdaq-listed quantum computing company. RGTI was quoted at $26.36 at 5:31 a.m. EDT, down 0.23%, after closing Friday at $26.42, up 19.87%; it had climbed 30.57% the previous session.

26 May 2026

NASDAQ:RGTI·Quantum Computing·Stock Market

Infleqtion Shares Up 31% This Week After $100 Million Quantum Contract, Eyes on Tuesday Trading

Infleqtion shares are coming off a more than 30% gain last week as the market heads into a shortened trading week. Investors will be watching for the market to price in a proposed $100 million U.S. Commerce Department award when Wall Street opens again on Tuesday.

26 May 2026

NYSE:IFX·Quantum Computing·Stock Market

Quantum computing shares spike, traders eye Tuesday test

Quantum Computing Inc. faces a new test when trading resumes Tuesday. The stock surged ahead of the holiday weekend, part of a quantum sector rally sparked by U.S. government spending plans. Reuters did not list the company among funding recipients.

26 May 2026

NASDAQ:QUBT·NYSE:IBM·Quantum Computing·Stock Market

Rigetti Stock Stays Closed, $100 Million Quantum News May Hit Tuesday

Rigetti Computing is back on the board Tuesday after the break, with attention fixed on a possible U.S. Commerce Department grant that could bring in as much as $100 million. The news sent the quantum-computing name among last week’s most active stocks.

25 May 2026

NASDAQ:RGTI·Quantum Computing·Stock Market

IonQ Stock Up 23% Ahead of Tuesday Quantum Funding Test

IonQ stock finished up 8.07% at $63.64 Friday, bringing its weekly gain to about 22.5%. Volume hit 52.65 million shares as the price topped out at $65.80 late in the session, with trading picking up ahead of the U.S. market holiday.

24 May 2026

NASDAQ:IONQ·Quantum Computing·Stock Market

Quantum Computing Stock Rises Ahead of Holiday; Tuesday in Focus

Quantum Computing Inc. jumped after the holiday, picking up strong gains while traders moved into quantum computing stocks. Washington announced more than $2 billion in government funding for the sector, but Quantum Computing did not make the list of companies set to get those awards.

24 May 2026

NASDAQ:QUBT·Quantum Computing·Stock Market

Infleqtion Stock Soared After $100 Million Quantum Move, Eyes Tuesday Event

Infleqtion Inc. is trading higher as the holiday-shortened week starts, bouncing after a big move last week. The U.S. Commerce Department signed letters of intent for $2.013 billion in incentives for quantum-computing firms, and Infleqtion is in line for $100 million in planned funding as one of those recipients. The newly public neutral-atom company was included in the deal.

24 May 2026

NYSE:INFQ·Quantum Computing·Stock Market

Rigetti Stock’s $100 Million Weekend Question: Can RGTI Hold Its Quantum Rally?

Rigetti Computing heads into a holiday-shortened U.S. trading week after one of the sharpest moves among quantum names: RGTI closed regular trading Friday at $26.42, up 19.87% on the day and about 48% from the prior Friday close of $17.85. The after-hours quote slipped to $25.86, a small giveback after a week of heavy turnover.

24 May 2026

NASDAQ:RGTI·Quantum Computing·Stock Market·Technology

AST SpaceMobile and Quantum Computing stocks now seen as Wall Street frontier bets

Tech stocks AST SpaceMobile and Quantum Computing Inc. were sharply higher Friday, each catching more speculative flows. AST SpaceMobile jumped about 11% by late morning, while Quantum Computing Inc. gained close to 16%. Both stirred up bets in satellite-to-phone and quantum computing hardware.

22 May 2026

NASDAQ:ASTS·NASDAQ:QUBT·Quantum Computing·Space Industry·Stock Market·Technology

Quantum Stocks Rally on $2 Billion Washington Move; QBTS, RGTI, INFQ Surge

D-Wave Quantum, Rigetti Computing, and Infleqtion shares all jumped more than 30% on Thursday as traders reacted to fresh U.S. government funding tied to quantum tech. D-Wave ended up 33.37% at $25.74, Rigetti added 30.57% at $22.04, and Infleqtion gained 31.48% to close at $14.70. IBM and GlobalFoundries moved higher, too.

22 May 2026

NASDAQ:INFQ·NASDAQ:QBTS·NASDAQ:RGTI·Quantum Computing·Stock Market

IonQ Shares Pop In Quantum Move; U.S. Funds Go To Rival

IonQ Inc. stock jumped 12.24% to $58.89 at the close Thursday as quantum-computing names caught a bid after reports of new federal funding. That move topped the wider market, with the Dow up 0.55%, S&P 500 up 0.17%, and Nasdaq rising 0.09%.

22 May 2026

NASDAQ:IONQ·Quantum Computing·Stock Market

IBM shares get $1 billion quantum boost from Washington move

IBM shares jumped Thursday, gaining after the company and the U.S. Commerce Department said they plan a $1 billion award for a new quantum-chip foundry. The stock ended the day at $252.97, up from $225.00, with 25.5 million shares changing hands, according to IBM historical data.

22 May 2026

NYSE:IBM·Quantum Computing·Stock Market·Technology

D-Wave Shares Draw Investor Interest After Washington Quantum Funding

D-Wave Quantum Inc. traded close to $28 early Friday before the bell, adding to Thursday’s surge. This comes after the company said it signed a letter of intent for $100 million in possible U.S. funding that would include an equity stake for the Commerce Department. Shares ended Thursday at $25.73, up 33.4%. Google Finance had the premarket price at $27.99.

22 May 2026

NYSE:IBM·Quantum Computing·Stock Market

Rigetti Shares Rally Pre-Market After $100M U.S. Quantum Contract

Rigetti Computing was up again before the Nasdaq opened Friday as the quantum-computing firm secured a U.S. government funding deal that could total $100 million. The shares finished Thursday at $22.04, up 30.57%. Early Friday, the stock traded at $24.10 pre-market at 4:10 a.m. EDT, another 9.35% jump.

22 May 2026

NASDAQ:RGTI·Quantum Computing·Stock Market

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Quantum Computing 22 May 2026 - 28 May 2026

D-Wave stock gains as quantum bets in Washington fuel new rally

Infleqtion Shares Rise On Oxford Quantum Update, Holder Sale Lingers

Rigetti Shares Pull Back After Quantum Rally, Market Eyes Next Catalyst

Honeywell’s Quantum Offshoot Is Targeting $12.7 Billion In Public Debut

IonQ quantum run up ahead of Tuesday as Washington puts $2 billion in play

D-Wave Heads Into $100 Million U.S. Challenge as Quantum Peer Stocks Jump

Rigetti Stock’s $100 Million Quantum Deal Has One Big Catch Traders Can’t Ignore

Infleqtion Shares Up 31% This Week After $100 Million Quantum Contract, Eyes on Tuesday Trading

Quantum computing shares spike, traders eye Tuesday test

Rigetti Stock Stays Closed, $100 Million Quantum News May Hit Tuesday

IonQ Stock Up 23% Ahead of Tuesday Quantum Funding Test

Quantum Computing Stock Rises Ahead of Holiday; Tuesday in Focus

Infleqtion Stock Soared After $100 Million Quantum Move, Eyes Tuesday Event

Rigetti Stock’s $100 Million Weekend Question: Can RGTI Hold Its Quantum Rally?

AST SpaceMobile and Quantum Computing stocks now seen as Wall Street frontier bets

Quantum Stocks Rally on $2 Billion Washington Move; QBTS, RGTI, INFQ Surge

IonQ Shares Pop In Quantum Move; U.S. Funds Go To Rival

IBM shares get $1 billion quantum boost from Washington move

D-Wave Shares Draw Investor Interest After Washington Quantum Funding

Rigetti Shares Rally Pre-Market After $100M U.S. Quantum Contract

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