IonQ Climbs 9% on Quantum Optimization Work With NVIDIA; D-Wave Rises 8%, Rigetti Gains 7% - 247wallst.com

Investing IonQ Climbs 9% on Quantum Optimization Work With NVIDIA; D-Wave Rises 8%, Rigetti Gains 7% IonQ's collaboration with NVIDIA on quantum optimization just sent the entire pure-play sector surging, but the market signal that actually reveals whether this is a real industry shift or just a speculative bet on one company's research is hiding in… By David Moadel Published September 17, 2026, 11:50am ET · 4 min read Market Movers desk. Editor: David Moadel. 𝕏 f ⧉ This post may contain links from our sponsors and affiliates, and Flywheel Publishing may receive compensation for actions taken through them. A hand points to a conceptual quantum computing chip, symbolizing the profound impact of this technology on digital security and the accelerated timeline towards 'Q-Day' for cryptocurrencies like Bitcoin. © Funtap / Shutterstock.com Quantum computing stocks are trading like a thematic basket this morning, not like an industry being repriced. IonQ (NYSE:IONQ | IONQ Price Prediction) is at the center of the move, with a research disclosure about generating quantum optimization circuits using a generative machine learning method. The pure-play peers are running with it while the sector’s diversified basket barely stirs.nextstayCCSettingsOffArabicChineseEnglishFrenchGermanHindiPortugueseSpanishFont ColorwhiteFont Opacity100%Font Size100%Font FamilyArialText ShadownoneBackground ColorblackBackground Opacity50%Window ColorblackWindow Opacity0%WhiteBlackRedGreenBlueYellowMagentaCyan100%75%50%25%200%175%150%125%100%75%50%ArialGeorgiaGaramondCourier NewTahomaTimes New RomanTrebuchet MSVerdanaNoneRaisedDepressedUniformDrop ShadowWhiteBlackRedGreenBlueYellowMagentaCyan100%75%50%25%0%WhiteBlackRedGreenBlueYellowMagentaCyan100%75%50%25%0%Video Muted The Defiance Quantum ETF (NASDAQ:QTUM) is up 2% to $146.60, a modest move for a fund that mixes large diversified technology holdings with the pure plays. IonQ stock is up 9% to $40.05 in Thursday morning trading, a bounce that sits inside a losing month rather than a clean breakout. For a broader picture of tech stocks, the Invesco QQQ Trust (NASDAQ:QQQ) up 1.69% to $716.60. D-Wave Quantum (NYSE:QBTS) stock is up 8% to $17.52 on sympathy with IonQ, while Rigetti Computing (NASDAQ:RGTI) stock is up 7% to $15.87 on the same thematic read. Additionally, Quantum Computing Inc. (NASDAQ:QUBT) stock is up 5% to $8.43 with no announcement of its own, tagging along with IonQ. Why IonQ Is Moving IonQ reported progress on generating quantum optimization circuits using a generative machine learning method, developed with NVIDIA (NASDAQ:NVDA), Oak Ridge National Laboratory and the University of Tennessee. The approach held generation time roughly constant as the tested problem sizes grew, which is the part that matters for IonQ. Setting up an optimization problem for a quantum machine has been one of the costs limiting the machine’s usefulness. A quantum computer that needs an expensive classical setup step isn’t obviously cheaper for IonQ’s customers than a classical computer solving the whole problem end to end. NVIDIA is the enabling partner rather than a mover today, and the collaboration lends validation to the hybrid quantum-classical thesis IonQ has been building on its own roadmap. That framing lets a research disclosure act like a share-price catalyst for IonQ stock.

Quantum Peers Move in Sympathy D-Wave, Rigetti and Quantum Computing Inc. announced nothing of their own this morning, so the moves in those three are correlated sympathy with IonQ rather than judgments on any of those businesses. That’s what a thematic bid looks like: coordinated moves in the smallest, most speculative names in a category on one company’s disclosure.Learn 7 Secret Wealth Tips High Net Worth Investors UseHow do you continue to grow a seven-figure portfolio in retirement? The last thing you want is to run out of money, you want your money to generate lasting income while you enjoy your life.Learn seven strategies high net worth investors use with new report: The Seven Secrets of High Net Worth Investors from Fisher Investments. Get your guide here (sponsor) IonQ carries the actual research result, so its lift at least has a specific basis. The peer moves suggest traders are treating the four pure plays as one expression of quantum computing rather than four distinct businesses, and that reading gets tested every time IonQ delivers news the peers can’t match. QTUM Is the Tell for IonQ The gap between IonQ’s 9% gain and the Defiance Quantum ETF’s 2% move is the useful signal. That fund holds large diversified technology companies alongside the pure plays, so a move concentrated in the four small names lifts it only slightly. The tepid basket move tells investors this is a speculative bid on IonQ’s story, not a repricing of quantum computing as an industry. IBM (NYSE:IBM) separately finalized a federal award under the CHIPS and Science Act for a quantum wafer facility in Albany, New York, and is committing funds of its own to the project. That’s a real capital commitment to quantum infrastructure. Yet, it isn’t what’s driving the four small names higher this morning, which further supports reading the day’s action as narrow enthusiasm around IonQ rather than a sector call. What to Watch The bull case for IonQ rests on whether the optimization result becomes revenue. A research disclosure isn’t a customer, and the three peers that announced nothing rose nearly as much, which says the bid is thematic rather than a judgment on IonQ’s specific work. IonQ stock is also down over the past month even after this morning’s gain, so this is a bounce inside a decline rather than a breakout. Investors can watch for signs that IonQ’s optimization work translates into paying customers rather than further papers, and traders may want to keep an eye on whether today’s move in IonQ holds once the sympathy trade in D-Wave, Rigetti and Quantum Computing Inc. fades. Position sizing in IonQ shares should reflect that wider pattern. The four pure plays trade as a basket on catalyst days, so an IonQ stock position carries correlated risk to whatever moves the group next, and shareholders should keep their exposure calibrated to that volatility rather than to the headline. Learn 7 Secret Wealth Tips High Net Worth Investors UseHow do you continue to grow a seven-figure portfolio in retirement? The last thing you want is to run out of money, you want your money to generate lasting income while you enjoy your life.Learn seven strategies high net worth investors use with new report: The Seven Secrets of High Net Worth Investors from Fisher Investments. Get your guide here (sponsor) Contact editorial@247wallst.com for any questions or corrections.

David Moadel David Moadel is financial writer specializing in stocks, ETFs, options, precious metals, and Bitcoin. David has written well over 1,000 articles for leading online publications, helping investors understand markets, income strategies, and risk.His work has appeared in The Motley Fool, InvestorPlace, U.S. News & World Report, TipRanks, ValueWalk, Benzinga, Market Realist, TalkMarkets, Finmasters, 24/7 Wall St., and others.With a master’s degree in education, David has taught at the elementary, high school, and college levels. That teaching background shapes his writing style: clear, educational, and practical. David has also built a loyal social-media audience by providing trustworthy financial content on YouTube, X/Twitter, and StockTwits.