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Quantum Computing News 23 September 2025 - 4 October 2025

Quantum Rocket or Bubble? RGTI’s Stunning Surge Explained—And How It Stacks Up to IonQ, D‑Wave, and QUBT

Quantum Rocket or Bubble? RGTI’s Stunning Surge Explained—And How It Stacks Up to IonQ, D‑Wave, and QUBT

Key facts (as of Oct 4, 2025) CEO Subodh Kulkarni: “Our industry‑leading chiplet approach to scaling and strong financial position makes us confident in hitting our end‑of‑year technology goals.” GlobeNewswire What Rigetti does—at a glance Rigetti is a full‑stack, superconducting, gate‑based quantum‑computing company. It manufactures chips in‑house (Fab‑1), exposes systems via its cloud and major clouds (AWS/Azure), and now sells on‑prem systems (Novera) to labs and corporates. Recent news shows early commercial demand (on‑prem orders) and government validation (AFRL)—key steps in moving from pure R&D to monetization. Amazon Web Services, Inc.+2GlobeNewswire+2 2025 performance drivers: why the stock exploded Financials &
4 October 2025
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Rigetti Computing’s Quantum Leap: Stock Soars on Breakthroughs and Bold Bets

Rigetti (RGTI) Quantum Stock Rockets on Big Deals – Is the $10B Hype Real?

Key Facts: Rigetti’s stock is near record highs (~$35–39 as of Oct 3, 2025 nasdaq.com), giving it a market capitalization around $11.5 billion public.com (up ~2,500% over 12 months public.com). 2025 has seen an enormous rally (RGTI is up ~127% YTD tipranks.com), fueled by major contracts. In late September 2025 Rigetti announced $5.7M in new Novera quantum computer orders datacenterdynamics.com insidermonkey.com and a $5.8M U.S. Air Force quantum networking deal rigetti.com. By Q2 2025 Rigetti’s revenues were still very small (~$1.8M in Q2) and losses large (net loss $39.7M globenewswire.com), but it raised ~$385M in equity (including a $350M ATM)
3 October 2025
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Quantum Leap: D-Wave (QBTS) Stock Skyrockets 2000% Amid Fed Rate Cuts and AI-Fueled Quantum Breakthroughs

Quantum Computing Frenzy: D-Wave (QBTS) Stock Surges 289% in 2025 on Breakthrough Deals

Stock Performance & Technical Trends D-Wave’s stock has undergone a parabolic rally in recent months. After trading in the low-mid $15s in early September 2025, QBTS broke sharply higher around Sept 16–17, climbing above key resistance and trading range highs investopedia.com stockanalysis.com. It rapidly hit a new 52-week and all-time high (~$33) by Oct 3 (intra-day high $33.16) stockanalysis.com. Technical observers note this move came on record volumes and in tandem with bullish signals: the breakout above the prior range came as RSI moved into overbought territory, but with room before prior peaks investopedia.com. Indeed, volume on Oct 3 (~77M
3 October 2025
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Quantum Computing Inc (QUBT) Stock Skyrockets on $500M Fundraising and New Tech Debut – Can the Rally Last?

Quantum Computing Inc (QUBT) Soars 24% on $500M Funding & New “Quantum Secure” Tech – Will It Hit $40?

Recent Performance and Financials Quantum Computing Inc (Nasdaq: QUBT) has a multi-billion-dollar market cap (share count ~185M after the placement), driven by the funding and product buzz. On Oct 2 it closed $19.98 (Nasdaq) stoculator.com. Year-to-date through early October 2025 it is up ~54% finviz.com (versus double-digit gains for peers like Rigetti, IonQ, D-Wave fastcompany.com). However, QCi’s fundamentals remain speculative. Q2 2025 results (Aug 14 release) showed only $61K in revenue (from early customer orders) and a net loss of $36.5M (about $0.26/share), largely due to mark-to-market warrant costs finviz.com. Operating expenses were $10.2M, more than double last year’s quarter finviz.com. Cash was
3 October 2025
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Quantum Computing Inc (QUBT) Stock Skyrockets on $500M Fundraising and New Tech Debut – Can the Rally Last?

Quantum Computing Inc (QUBT) Stock Skyrockets on $500M Fundraising and New Tech Debut – Can the Rally Last?

Key Facts: Quantum Computing Inc (NASDAQ: QUBT) has seen explosive moves recently. As of Oct 3, 2025, its stock trades around $19.98 (market open), up ~5% on the day google.com. This follows a volatile period: QUBT plunged ~11.4% on Oct 2 after news of its funding round and product launch swingtradebot.com, then rebounded Oct 3 amid a sector rally fastcompany.com. Trading volume has been very high (~45M shares on Oct 2 vs. 30-day avg ~28M google.com investing.com). The shares have swung dramatically over 2025, from a 52-week low of $0.65 to a high of $27.15 google.com (a multi-thousand-percent increase). Market cap is roughly $3.7 billion google.com. QUBT is
3 October 2025
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Rigetti Computing’s Quantum Leap: Stock Soars on Breakthroughs and Bold Bets

Rigetti (RGTI) Quantum Computing Stock Soars on Major Orders and Partnerships

Rigetti’s Recent Developments Rigetti Computing (NASDAQ: RGTI) has been very active in recent weeks. On Sept. 30 the company confirmed it booked two Novera™ system orders (total ~$5.7M) for 9‑qubit machines globenewswire.com. Rigetti did not disclose the buyers’ names, only saying one is “an Asian technology manufacturing company” and the other is a California AI/startup globenewswire.com. These Novera units are “upgradeable” (customers can later add qubits) and will be delivered in H1 2026 globenewswire.com. CEO Subodh Kulkarni noted that even though $5.7M is small relative to Rigetti’s multibillion-dollar market cap, this deal represents roughly 72% of the company’s annual revenue
3 October 2025
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Quantum Leap: D-Wave (QBTS) Stock Skyrockets 2000% Amid Fed Rate Cuts and AI-Fueled Quantum Breakthroughs

Quantum Boom! D-Wave (QBTS) Stock Rockets 2,600% – Is the Rally Just Beginning?

Stock Performance and Recent Trading D-Wave’s stock has been one of the market’s hottest stories. After languishing at single digits a year ago, QBTS has exploded higher. In late September 2025, the stock began a powerful run: it was in the mid-$18s in mid-September, climbed steadily, and then spiked ~14% on Oct 2, 2025 (Thursday) to close at a record $29.21 tokenist.com. This was a fresh all-time high (beating the prior high ~$29.23 hit on Oct 2 investing.com). In early pre-market trading on Oct 3 (Friday), the momentum continued: QBTS ticked up to about $30.35 tokenist.com, implying another ~3.9% gain.
3 October 2025
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Quantum Leap: D-Wave (QBTS) Stock Skyrockets 2000% Amid Fed Rate Cuts and AI-Fueled Quantum Breakthroughs

Quantum Leap for Investors: D-Wave (QBTS) Stock Rockets Amid Breakthroughs, Big Cash & Booming Demand

Stock Performance on Oct 2, 2025 On Oct 2, 2025 (Thursday), D-Wave’s share price climbed sharply. It opened around $26.20 and hit a high of $28.58 before closing at $28.57, up +11.47% from the prior day investing.com. The trading volume (~19.78M) was well above recent daily averages, indicating robust investor interest. This move follows gains on Oct 1 (+3.72%) from a $25.63 close investing.com, and a period of volatile up-and-down swings in late September. Notably, the stock’s 50-day moving average (~$18.72) is now well below the current price marketbeat.com, signaling strong momentum. By Oct 2, QBTS was trading near its 12‑month high (~$29.18) marketbeat.com, after
2 October 2025
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Rigetti Computing’s Quantum Leap: Stock Soars on Breakthroughs and Bold Bets

Rigetti (RGTI) Stock Soars on New Quantum Wins — Breakthrough or Bubble?

Stock Price Movement Rigetti’s stock trajectory has been nothing short of dramatic. After languishing below $1 in 2023, RGTI took off in summer 2025. By mid-September it had “soared more than 80% in the past month and 160% in the last three months,”according to TipRanks tipranks.com. It reached an intraday 52-week high ~$34.40 in late Sept reuters.com. On Oct 2 it opened around $30.67 and climbed to trade near $35 early in the session (+17% intraday) stockanalysis.com; Reuters shows it at ~$31.95 (up +7.07%) later that morning reuters.com. In the days prior, the stock had run up on both good news and broader
2 October 2025
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IBM Stock Soars on Quantum Breakthrough and AI Revival – Key Updates (Sept 25, 2025)

IBM’s 2025 Surge: AI Boom, Quantum Breakthrough & Stock Soars to New Heights

Stock Performance & Valuation:IBM stock has been on a tear in 2025. After underperforming for years, it rallied ~28% through late Sept (vs. S&P +13%) marketsmojo.com. The shares briefly hit a 52-week high near $296 investing.com. (On Sept 25, 2025, IBM jumped over 5% intraday marketsmojo.com, fueled by a quantum computing breakthrough with HSBC reuters.com.) Over three years the stock is up ~130% marketsmojo.com. Valuation metrics are relatively stretched: P/E stands at ~45.7 investing.com, well above long-term norms. (By contrast, Oracle trades near a ~66 P/E companiesmarketcap.com, Microsoft ~30–35, Amazon ~33 macrotrends.net.) IBM’s price/book ~9.6, reflecting investors pricing in high
29 September 2025
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IBM Stock Soars on Quantum Breakthrough and AI Revival – Key Updates (Sept 25, 2025)

IBM Stock Soars on Quantum Breakthrough and AI Revival – Key Updates (Sept 25, 2025)

Latest News (Late September 2025) In recent days, IBM has grabbed headlines with breakthroughs and big projects. Notably, a quantum computing trial with HSBC showed real-world benefits: HSBC reported IBM’s quantum-assisted system improved bond trade fill-rate predictions by 34% reuters.com. This marked one of the first tangible wins for quantum computing in finance, giving HSBC a competitive edge. IBM’s stock jumped over 3% in reaction, as investors saw validation of IBM’s quantum investments tradingview.com. Another headline: IBM (in partnership with Parsons Corp.) is one of two finalists bidding to manage the FAA’s multibillion-dollar air traffic control modernization. The U.S. FAA
25 September 2025
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Quantum Leap: D-Wave (QBTS) Stock Skyrockets 2000% Amid Fed Rate Cuts and AI-Fueled Quantum Breakthroughs

Quantum Leap: D-Wave (QBTS) Stock Skyrockets 2000% Amid Fed Rate Cuts and AI-Fueled Quantum Breakthroughs

Key Facts 📈 Stock Surge & Recent Developments 🚀 D-Wave’s stock has been on a tear in 2025, capped by a dramatic September rally. The share price exploded from the mid-teens in early September to over $26 by Sept 19, 2025, marking fresh record highs stockanalysis.com. In one week, QBTS rocketed 51.4% – a stunning move compared to the S&P 500’s ~1% gain that same week sharewise.com. On September 19 alone, the stock jumped nearly 12% to close at $26.88 nasdaq.com, and it briefly peaked intraday above $27 stockanalysis.com. Year-to-date, D-Wave shares were up roughly 170%, and an eye-popping +2000%
23 September 2025
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