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Stock Market News 18 December 2025

AI Stocks Today (Dec. 18, 2025): Micron Ignites the AI Chip Rally as OpenAI Funding Talk and Data-Center Financing Fears Keep Wall Street on Edge

AI Stocks Today (Dec. 18, 2025): Micron Ignites the AI Chip Rally as OpenAI Funding Talk and Data-Center Financing Fears Keep Wall Street on Edge

Updated: 1:59 p.m. ET, Thursday, December 18, 2025 AI stocks are rebounding sharply midday Thursday after a bruising bout of “AI trade” volatility earlier this week. The catalyst is familiar: hard evidence of demand. Micron’s blowout outlook and comments around high-bandwidth memory (HBM) have steadied sentiment across semiconductors and mega-cap tech—just as markets digest softer U.S. inflation data, renewed debate over debt-funded data-center expansion, and a fresh jolt from private-market headlines around OpenAI’s next fundraising ambitions. Reuters+2Reuters+2 Below is a comprehensive, publication-ready roundup of the key AI-stock news, forecasts, and market-moving analyses circulating on December 18, 2025, along with what
18 December 2025
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Insmed Stock (NASDAQ: INSM) Slides on Brensocatib Sinus-Trial Failure; Analysts Reset Forecasts

Insmed Stock (NASDAQ: INSM) Slides on Brensocatib Sinus-Trial Failure; Analysts Reset Forecasts

December 18, 2025 — Insmed Incorporated (NASDAQ: INSM) shares dropped sharply Thursday after the company disclosed a Phase 2b setback for brensocatib in a chronic sinus condition and said it is discontinuing development in that indication, even as it simultaneously added a new Phase 2–ready antibody to its pipeline. SEC+1 Insmed stock was trading around $166.75 in the afternoon snapshot available from market data, down about 16% on the day, after touching an intraday low of $158.06 and high of $173.99. What happened to INSM stock on December 18, 2025 The selloff traces back to Insmed’s disclosure that its Phase
18 December 2025
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US Stock Market Today (Dec. 18, 2025, 1:52 p.m. ET): Dow, S&P 500, Nasdaq Jump on Cooler CPI as Micron Ignites Tech Rebound

US Stock Market Today (Dec. 18, 2025, 1:52 p.m. ET): Dow, S&P 500, Nasdaq Jump on Cooler CPI as Micron Ignites Tech Rebound

Wall Street is pushing higher in Thursday afternoon trading after a softer-than-expected inflation print revived hopes for additional Federal Reserve rate cuts in early 2026—and after Micron’s upbeat outlook helped steady a jittery AI trade. As of about 1:52 p.m. ET (1:53 p.m. ET snapshot), the major U.S. indexes were higher: the Dow Jones Industrial Average was at 48,074.62 (+0.39%), the S&P 500 at 6,792.91 (+1.06%), and the Nasdaq Composite at 23,084.09 (+1.72%). Small caps also participated, with the Russell 2000 up 0.97%. Schwab Wall Street The tone is notably different from Wednesday’s risk-off slide, when investors recoiled from renewed
18 December 2025
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Dow Jones Today: DJIA Jumps Above 48,000 After Soft CPI Revives Fed Rate-Cut Hopes (Updated Dec. 18, 2025, 1:50 p.m. ET)

Dow Jones Today: DJIA Jumps Above 48,000 After Soft CPI Revives Fed Rate-Cut Hopes (Updated Dec. 18, 2025, 1:50 p.m. ET)

NEW YORK — The Dow Jones Industrial Average (DJIA) traded firmly higher Thursday as investors digested a cooler-than-expected U.S. inflation report that reignited hopes the Federal Reserve could keep easing policy into 2026—while also raising fresh questions about the quality of the data after an extended government shutdown disrupted price collection. As of about 1:50 p.m. Eastern, the Dow was up roughly 286 points (+0.6%) near 48,172 (quotes delayed at least 15 minutes), while the broader market outperformed with the S&P 500 up about 1.2% and the Nasdaq up about 1.8%. Reuters That intraday strength followed a choppy stretch for
18 December 2025
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Trump Kennedy Center Today: Board Votes to Rename Washington’s Kennedy Center the “Trump‑Kennedy Center” as Legal Questions Loom (Dec. 18, 2025)

Trump Kennedy Center Today: Board Votes to Rename Washington’s Kennedy Center the “Trump‑Kennedy Center” as Legal Questions Loom (Dec. 18, 2025)

WASHINGTON — The John F. Kennedy Center for the Performing Arts, one of the nation’s most prominent cultural institutions, is set to carry President Donald Trump’s name after the center’s board voted Thursday to rename it the “Trump‑Kennedy Center,” according to the White House. AP News+2NBC4 Washington+2 White House press secretary Karoline Leavitt announced the decision on social media, framing the move as recognition for what she described as Trump’s work “saving the building” — citing renovations, finances, and the institution’s reputation. AP News+2NBC4 Washington+2 The vote instantly reignited a months-long debate that has swirled around Trump’s takeover of the Kennedy Center’s
18 December 2025
Top AI Stocks to Buy Today (Dec. 18, 2025): Nvidia, Microsoft, Amazon, Broadcom, Micron and More as AI Trade Rebounds

Top AI Stocks to Buy Today (Dec. 18, 2025): Nvidia, Microsoft, Amazon, Broadcom, Micron and More as AI Trade Rebounds

NEW YORK — December 18, 2025 (12:00 p.m. ET) — After a bruising few sessions driven by data-center financing jitters, the AI trade is finding its footing again at midday. A cooler-than-expected inflation read helped lift rate-cut hopes, while Micron’s blockbuster outlook for AI-linked memory demand reignited risk appetite across semiconductors and the broader tech complex. Reuters+1 That rebound doesn’t erase the market’s big new question: can the industry keep funding a trillion-dollar buildout of chips, power, and data centers long enough for profits to catch up? Oracle’s financing headlines and the sudden repricing in “AI infrastructure” names show how quickly sentiment can swing—even
18 December 2025
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Upstart Stock News Today: UPST Jumps on Tech CU Partnership as Wall Street Weighs 2026 Outlook (Dec. 18, 2025)

Upstart Stock News Today: UPST Jumps on Tech CU Partnership as Wall Street Weighs 2026 Outlook (Dec. 18, 2025)

Upstart Holdings, Inc. (NASDAQ: UPST) is back in the spotlight on December 18, 2025 (18.12.2025), with the AI-lending stock pushing higher as traders react to fresh partner momentum in credit unions—and try to square that optimism with a still-volatile macro and a sharply divided analyst community. Shares were trading around the high-$40s on Thursday, up roughly 8% on the session at the time of this writing. Investing.com That move follows a choppy stretch for UPST, where single-day swings have become a feature, not a bug. Today’s catalyst is fairly clear: a new credit union partnership that reinforces Upstart’s strategy of
18 December 2025
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BETA Technologies Stock (NYSE: BETA) Surges as BofA Raises Price Target and U.S. DOT Unveils Advanced Air Mobility Roadmap

BETA Technologies Stock (NYSE: BETA) Surges as BofA Raises Price Target and U.S. DOT Unveils Advanced Air Mobility Roadmap

BETA Technologies, Inc. stock (NYSE: BETA) became one of the more talked-about “future of flight” trades on December 18, 2025, as a classic one-two catalyst landed on the tape: a fresh analyst price-target increase from Bank of America and a major federal policy signal for the advanced air mobility (AAM) sector. By the latest reported trade late Thursday, BETA shares were at $29.88, up 6.83%, after touching an intraday high of $30.49. That price action is happening in a stock that only recently entered the public markets—BETA raised about $1.01 billion in its IPO at $34 per share, debuting on
18 December 2025
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BitMine Immersion Technologies (BMNR) Stock: ARK Buys, Proxy Vote Looms, Analysts See Upside (Dec. 18, 2025)

BitMine Immersion Technologies (BMNR) Stock: ARK Buys, Proxy Vote Looms, Analysts See Upside (Dec. 18, 2025)

BitMine Immersion Technologies, Inc. (NYSE American: BMNR) is back in the spotlight on December 18, 2025, as the stock attempts to rebound after a steep pullback—while fresh institutional buying, a major shareholder vote, and still-unusually high crypto-treasury exposure keep the name near the top of “most watched” lists. By early afternoon, BMNR was trading around $30 with a day’s range roughly $29–$32, underscoring the volatility that has defined the stock in recent weeks. Investing.com+1 Below is what’s driving BMNR today, what the latest filings say, and how current forecasts and technical signals stack up as of 18.12.2025. What’s happening with
18 December 2025
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Sandisk Corporation Stock (NASDAQ: SNDK) Jumps as Micron Reignites the Memory Trade — News, Forecasts, and Analyst Outlook (Dec. 18, 2025)

Sandisk Corporation Stock (NASDAQ: SNDK) Jumps as Micron Reignites the Memory Trade — News, Forecasts, and Analyst Outlook (Dec. 18, 2025)

December 18, 2025 — Sandisk Corporation stock (NASDAQ: SNDK) rallied sharply on Thursday, extending a powerful 2025 run as investors piled back into memory and storage names. The move came amid a one-two catalyst: Micron’s standout outlook for AI-driven memory demand and a fresh wave of bullish analyst commentary on Sandisk’s positioning as a “pure-play” NAND flash beneficiary of the current pricing cycle. Reuters+2Investing.com+2 Key points driving Sandisk stock today Sandisk stock price today: where SNDK is trading on Dec. 18, 2025 Sandisk shares climbed aggressively through the session, with strong volume and a wide trading range reflecting how crowded—and
18 December 2025
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Johnson & Johnson Stock (JNJ) News Today: FDA Approvals, Analyst Price Targets, and the 2026 Outlook (Dec. 18, 2025)

Johnson & Johnson Stock (JNJ) News Today: FDA Approvals, Analyst Price Targets, and the 2026 Outlook (Dec. 18, 2025)

Johnson & Johnson (NYSE: JNJ) stock traded around $208 on Thursday, December 18, 2025, with shares modestly lower on the session as investors weighed a busy late-year news cycle that includes fresh FDA wins in MedTech and oncology, new Wall Street target updates, and the continued legal overhang from talc litigation. For long-term holders, the story remains familiar: J&J is a diversified healthcare bellwether spanning Innovative Medicine and MedTech—a blend that can cushion volatility, but also means the stock tends to react to a wide mix of regulatory, clinical, litigation, and analyst-driven headlines. Reuters Below is what matters most for
18 December 2025
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Vertiv (VRT) Stock News Today (Dec. 18, 2025): Why Shares Are Moving, Wall Street Forecasts, and the 2026 Outlook

Vertiv (VRT) Stock News Today (Dec. 18, 2025): Why Shares Are Moving, Wall Street Forecasts, and the 2026 Outlook

Vertiv “VRT” — the publicly traded Vertiv Holdings Co. (often mistakenly referred to as “Vertiv Holdings, LLC”) — is back in focus on December 18, 2025 after a volatile stretch for AI- and data-center-linked equities. By mid-day U.S. trading, Vertiv stock was hovering around the mid-$150s and up roughly 3%–4%, after a sharp selloff earlier in the week. The rebound comes as investors try to separate near-term AI data center “angst” (financing fears, shifting sentiment, analyst downgrades) from longer-term demand for power, cooling, and liquid thermal-management infrastructure — Vertiv’s core business. StockAnalysis Below is what’s driving Vertiv shares today, what
18 December 2025
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Applied Digital Corporation (APLD) Stock Jumps on New Macquarie Loan Facility: Today’s News, Analyst Forecasts, and What to Watch Next

Applied Digital Corporation (APLD) Stock Jumps on New Macquarie Loan Facility: Today’s News, Analyst Forecasts, and What to Watch Next

Applied Digital Corporation stock (NASDAQ: APLD) is snapping back on December 18, 2025, after a choppy week for “AI infrastructure” names. Shares were trading around $23.63 in midday U.S. trading, up roughly $1.63 (about 7.4%) from the prior close, with heavy volume as investors reacted to fresh financing news. MarketScreener That bounce matters because it arrives in the middle of a broader market argument: is the AI data-center boom still a gold rush—or are lenders and investors starting to ask harder questions about who pays for all this concrete, copper, power gear, and GPUs? Recent headlines around data-center financing (including
18 December 2025
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Almonty Industries Stock (ALM, AII) on 18 December 2025: Sangdong Mine Hits “First Ore” Milestone, Funding Overhang Clears, and Analysts Re-Run the Models

Almonty Industries Stock (ALM, AII) on 18 December 2025: Sangdong Mine Hits “First Ore” Milestone, Funding Overhang Clears, and Analysts Re-Run the Models

Almonty Industries Inc. stock is back in the market’s spotlight on Thursday, December 18, 2025, as investors digest a rare combo of real-world progress underground and capital-markets cleanup above ground. The company says it has delivered the first truckload of ore to the run‑of‑mine (ROM) pad at its flagship Sangdong Tungsten Mine in South Korea—an operational handoff from “build mode” into “mine mode,” and a key step on the road to full-scale tungsten concentrate production. Business Wire In the U.S. listing, Almonty Industries (NASDAQ: ALM) traded around $8.52 late in the session, up roughly 8.7% versus the prior close, with
18 December 2025
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Core Natural Resources (CNR) Stock Jumps on Leer South Restart: 2026 Outlook, Analyst Targets, and What to Watch

Core Natural Resources (CNR) Stock Jumps on Leer South Restart: 2026 Outlook, Analyst Targets, and What to Watch

Core Natural Resources, Inc. (NYSE: CNR) shares surged Thursday after the coal producer announced a major operational milestone: the restart of longwall mining at its Leer South metallurgical mine in West Virginia. The move helped push CNR stock to about $90 in late trading, up roughly 8% on the day, with the session ranging from the low $80s to low $90s. This is Core Natural Resources (the coal company)—not to be confused with other “CNR” tickers in global markets. What happened on Dec. 18: Leer South longwall mining is back online In a release dated Dec. 18, 2025, Core said
18 December 2025
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Rocket Lab Stock Jumps After Early U.S. Space Force Launch: RKLB News, Forecasts, and Fresh 2025 Valuation Debate (Dec. 18, 2025)

Rocket Lab Stock Jumps After Early U.S. Space Force Launch: RKLB News, Forecasts, and Fresh 2025 Valuation Debate (Dec. 18, 2025)

Rocket Lab Corporation (Nasdaq: RKLB) is back in the headlines on December 18, 2025, after the company pulled off a national-security launch ahead of schedule—an operational flex that helped lift the stock in Thursday trading and reignited the ongoing tug‑of‑war between “execution momentum” and “already-priced-in optimism.” Rocket Lab stock today: what’s driving RKLB on Dec. 18, 2025 Rocket Lab said it successfully launched the STP‑S30 mission for the U.S. Space Force’s Space Systems Command, completing the mission five months ahead of schedule. The launch—named “Don’t Be Such A Square”—lifted off just after midnight from Launch Complex 2 at the Mid‑Atlantic
18 December 2025
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Mastercard Incorporated Stock (NYSE: MA) News Today: CPI Surprise, New Partnerships, Legal Overhang, and Wall Street Forecasts for 2026 (Dec. 18, 2025)

Mastercard Incorporated Stock (NYSE: MA) News Today: CPI Surprise, New Partnerships, Legal Overhang, and Wall Street Forecasts for 2026 (Dec. 18, 2025)

December 18, 2025 — Mastercard Incorporated (NYSE: MA) is trading around $563.71 on Thursday, with the session range roughly $562.99 to $569.08 as investors digest a macro-driven risk-on tape and a fresh cluster of Mastercard partnership headlines that underscore the company’s push beyond traditional card rails. While the stock’s move is modest, today’s story for Mastercard stock is not: the combination of cooler-than-expected U.S. inflation, new initiatives in open finance, travel payments, cross‑border money movement, and blockchain infrastructure, plus a still‑live debate over swipe-fee litigation is shaping sentiment into year-end. Reuters+2Open Banking Expo+2 Mastercard stock today: the price action and
18 December 2025
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Walmart Stock Price Today (WMT): What’s Driving Shares on Dec. 18, 2025 — Latest News, Forecasts, and Analyst Views

Walmart Stock Price Today (WMT): What’s Driving Shares on Dec. 18, 2025 — Latest News, Forecasts, and Analyst Views

Dec. 18, 2025 — Walmart Inc. stock (ticker WMT) traded around the $115 level on Thursday as investors weighed a fresh round of policy-related headlines, the retailer’s impending CEO transition, and a steady drumbeat of bullish sell-side forecasts into 2026. StockAnalysis+2Benzinga+2 While the day’s price action was modest, the news flow wasn’t: a union-aligned investor group has formally pressed Walmart to quantify how U.S. immigration policy shifts could affect hiring and supply chains, and the conversation is spilling into the market’s broader “risk checklist” for mega-cap consumer staples. Reuters+1 Walmart stock today: where WMT stands on Dec. 18, 2025 Walmart
18 December 2025
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Lam Research Stock (LRCX) Jumps on Analyst Price-Target Hikes as AI Memory Boom Lifts Chip-Equipment Outlook

Lam Research Stock (LRCX) Jumps on Analyst Price-Target Hikes as AI Memory Boom Lifts Chip-Equipment Outlook

Lam Research Corporation (NASDAQ: LRCX) stock was a standout mover on Thursday, December 18, 2025, as fresh analyst price-target increases collided with a broader rebound in semiconductor sentiment tied to Micron’s blockbuster outlook and a market-friendly inflation update. The result: a volatile session that ultimately leaned bullish for the wafer-fab equipment (WFE) leader that sits at the heart of advanced logic, DRAM, and next-gen memory buildouts. Reuters+1 As of 17:19 UTC (12:19 p.m. ET), LRCX traded at $163.06, up about 5.2% on the day, after ranging from $156.90 to $168.20 intraday—an unusually wide swing that underscores just how headline-sensitive chip
18 December 2025
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Goldman Sachs Stock (GS) Rises on Dec. 18, 2025: Latest News, Analyst Price Targets, and the 2026 Outlook

Goldman Sachs Stock (GS) Rises on Dec. 18, 2025: Latest News, Analyst Price Targets, and the 2026 Outlook

December 18, 2025 — Goldman Sachs Group, Inc. (NYSE: GS) is ending 2025 in the middle of a powerful Wall Street narrative: easing inflation pressures, a late-year equities rally, and a dealmaking cycle that is flirting with record territory. Those themes intersect today in a way that matters for Goldman Sachs stock, because GS is not just another bank—it is a capital-markets machine whose earnings power tends to expand when underwriting, M&A, and trading activity improve. By early afternoon, GS shares were trading around the high-$870s, up modestly on the day. MarketBeat Goldman Sachs stock today: what moved GS on
18 December 2025
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Stock Market Today

AMD stock bounces 8% after brutal midweek slide — what investors watch before Monday

AMD stock bounces 8% after brutal midweek slide — what investors watch before Monday

8 February 2026
AMD shares jumped 8.28% to $208.44 Friday, rebounding after steep losses earlier in the week. Chip stocks rallied as investors bet on continued AI data center spending by major tech firms. Nvidia rose 7.8%, Broadcom gained 7.1%, and the Philadelphia Semiconductor Index closed up 5.7%. Markets now await macroeconomic data and Nvidia’s late-February results.
Intel stock price jumps to $50: China CPU delays and SambaNova funding set up week ahead

Intel stock price jumps to $50: China CPU delays and SambaNova funding set up week ahead

8 February 2026
Intel shares rose 4.9% to $50.59 Friday, tracking a 5.7% jump in the PHLX semiconductor index as investors bet on AI-driven data-center spending. Reuters reported Intel and AMD warned Chinese customers of tighter server CPU supply, pushing Intel’s China prices up over 10%. Intel expects supply to improve in Q2. After the bell, Reuters said Intel plans to invest about $100 million in AI chip startup SambaNova Systems.
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