Today: 3 May 2026

Constellation Energy (CEG) Stock After Hours Today (Dec. 17, 2025): Why Shares Fell and What to Watch Before Thursday’s Open

Constellation Energy (CEG) Stock After Hours Today (Dec. 17, 2025): Why Shares Fell and What to Watch Before Thursday’s Open

Constellation Energy shares fell 6.74% to $340.97 Wednesday, then rebounded 2.23% in after-hours trading to about $348.58 after new grid-market headlines. The stock swung between $372.00 and $334.18 on heavy volume. The drop followed negative sentiment in AI-related stocks and concerns over AI infrastructure spending. PJM capacity auction news arrived after the close.
Semiconductor Stocks Today: Nvidia, AMD and Broadcom Sink as AI Selloff Deepens—Micron Jumps After Hours (Dec. 17, 2025)

Semiconductor Stocks Today: Nvidia, AMD and Broadcom Sink as AI Selloff Deepens—Micron Jumps After Hours (Dec. 17, 2025)

The Philadelphia Semiconductor Index dropped 3.8% Wednesday as U.S.-listed chip stocks slumped, dragging the Nasdaq down 1.8%. Nvidia fell 3.7%, AMD 5.3%, and ASML 5.6%. Investors cited renewed concerns over AI infrastructure funding, competition, and policy risks. The S&P 500 closed down 1.2%.
Big Tech Stocks Today: Magnificent Seven Slide After AI Funding Jitters Hit the Nasdaq (Dec. 17, 2025)

Big Tech Stocks Today: Magnificent Seven Slide After AI Funding Jitters Hit the Nasdaq (Dec. 17, 2025)

Big Tech stocks fell sharply Wednesday, with the Nasdaq down 1.8% and the S&P 500 off 1.2%, as renewed doubts over AI infrastructure financing triggered heavy selling. Nvidia slid 3.7%, Tesla lost 4.6%, and Alphabet dropped 3.2%. Oracle’s Michigan data-center project and questions over funding terms fueled market anxiety. Broadcom also tumbled about 4.5% amid continued volatility.
AI Stocks Today (Dec. 17, 2025): Nvidia, Oracle, Broadcom Slide on AI Funding Jitters as Micron Surges After Hours

AI Stocks Today (Dec. 17, 2025): Nvidia, Oracle, Broadcom Slide on AI Funding Jitters as Micron Surges After Hours

Micron Technologies surged in after-hours trading Wednesday after issuing an upbeat forecast linked to AI data-center demand, while major AI chip and infrastructure stocks slumped. The Nasdaq fell 1.81%, with Nvidia down 3.8%, Oracle off 5.4%, and Broadcom losing 4.5%. A report that Blue Owl Capital pulled back from a $10 billion Oracle data-center project fueled concerns over AI infrastructure financing.
UnitedHealth Group (UNH) Stock After Hours Today: Key Headlines, Analyst Forecasts, and What to Watch Before the Market Opens Dec. 18, 2025

UnitedHealth Group (UNH) Stock After Hours Today: Key Headlines, Analyst Forecasts, and What to Watch Before the Market Opens Dec. 18, 2025

UnitedHealth Group shares closed at $331.51, down 0.81%, and slipped further to $330.19 in after-hours trading Wednesday. The drop followed a Guardian investigation into its nursing home program and a broader market decline, with the S&P 500 falling 1.16%. Trading volume was about half the three-month average. UnitedHealth denied wrongdoing in response to the report’s allegations.
18 December 2025
EV Stocks Today (Dec. 17, 2025): Tesla Slides After Record High, QuantumScape’s Automaker Deal Steals the Spotlight, Ford Signals EV Pullback

EV Stocks Today (Dec. 17, 2025): Tesla Slides After Record High, QuantumScape’s Automaker Deal Steals the Spotlight, Ford Signals EV Pullback

Tesla hit a record intraday high before falling 4.6% to $467.26 as tech stocks slid on renewed AI concerns. QuantumScape announced a joint development deal with a top global automaker. Ford canceled a European battery supply agreement with LG Energy Solution. The Nasdaq closed down 1.8%, dragging most U.S.-listed EV stocks lower.
Pfizer Stock (PFE) After Hours Today (Dec. 17, 2025): What to Know Before the Market Opens Thursday

Pfizer Stock (PFE) After Hours Today (Dec. 17, 2025): What to Know Before the Market Opens Thursday

Pfizer shares closed down 1.9% at $25.04 Wednesday, hitting session lows despite positive Phase 3 results for PADCEV plus KEYTRUDA in bladder cancer. The stock edged up to $25.07 after hours. Investors weighed new 2026 guidance projecting $59.5–$62.5 billion in revenue and a $1.5 billion decline in COVID-19 product sales. Broader U.S. market weakness also pressured the stock.
18 December 2025
Nebius Group (NBIS) Stock After Hours Today (Dec. 17, 2025): What Happened After the Bell and What to Watch Before Thursday’s Open

Nebius Group (NBIS) Stock After Hours Today (Dec. 17, 2025): What Happened After the Bell and What to Watch Before Thursday’s Open

Nebius Group shares fell 6.8% to $75.45 Wednesday, then edged up to $76.02 after hours following the launch of AI Cloud 3.1 featuring NVIDIA Blackwell Ultra hardware. Trading volume hit 16.8 million shares, with the stock swinging 12% intraday. Nebius claims to be the first in Europe to run both NVIDIA HGX B300 and GB300 NVL72 systems in production. Market cap stood at $19 billion.
18 December 2025
Salesforce (CRM) Stock After Hours Today (Dec. 17, 2025): Qualified Acquisition, Novartis Agentforce Deal, Analyst Forecasts, and What to Watch Before the Market Opens

Salesforce (CRM) Stock After Hours Today (Dec. 17, 2025): Qualified Acquisition, Novartis Agentforce Deal, Analyst Forecasts, and What to Watch Before the Market Opens

Salesforce closed Wednesday at $258.14, up 1.27%, then slipped to about $257.50 after hours. Novartis announced a five-year global rollout of Salesforce’s Agentforce Life Sciences platform. After the bell, Salesforce said it will acquire Qualified, an AI marketing firm, with terms undisclosed. BTIG initiated coverage on Salesforce with a Buy rating.
18 December 2025
Exxon Mobil Stock After Hours (Dec. 17, 2025): XOM Jumps on Oil’s Venezuela Spike—What to Watch Before the Market Opens Thursday

Exxon Mobil Stock After Hours (Dec. 17, 2025): XOM Jumps on Oil’s Venezuela Spike—What to Watch Before the Market Opens Thursday

Exxon Mobil closed up 2.38% at $117.41 Wednesday, outperforming a falling market as oil prices rebounded after the U.S. escalated pressure on Venezuela’s oil trade. After-hours trading saw XOM steady near $117.52. U.S. crude inventories dropped by about 1.3 million barrels last week, but larger-than-expected fuel builds limited further gains.
Walmart Stock After Hours Today (Dec. 17, 2025): WMT Holds Near Highs — Key News and What to Watch Before the Dec. 18 Open

Walmart Stock After Hours Today (Dec. 17, 2025): WMT Holds Near Highs — Key News and What to Watch Before the Dec. 18 Open

Walmart shares closed at $115.66 after Wednesday’s session, up 0.22% and near their 52-week high. The stock outperformed as broader markets fell, with investors eyeing new inflation data and labor reports due Thursday. A newly unsealed FTC complaint alleged PepsiCo gave Walmart preferential pricing, but the news caused little after-hours volatility. Trading volume reached about 16.1 million shares.
18 December 2025
Bloom Energy (BE) Stock Drops After Close on Dec. 17, 2025—After-Hours Bounce, AI “Trade” Fatigue, and What to Watch Before Thursday’s Open

Bloom Energy (BE) Stock Drops After Close on Dec. 17, 2025—After-Hours Bounce, AI “Trade” Fatigue, and What to Watch Before Thursday’s Open

Bloom Energy (NYSE: BE) closed Wednesday at $76.97, down 12.14% after heavy trading and a wide intraday range. The stock rebounded 1.7% to $78.28 in after-hours trading. The selloff followed a broader tech decline and renewed concerns over AI infrastructure spending. Investors also awaited a key inflation report due Thursday.
18 December 2025
Costco Stock After Hours (Dec. 17, 2025): COST Ends Green as Investors Digest a New 10‑Q, Renewal-Rate Debate—What to Watch Before Thursday’s CPI

Costco Stock After Hours (Dec. 17, 2025): COST Ends Green as Investors Digest a New 10‑Q, Renewal-Rate Debate—What to Watch Before Thursday’s CPI

Costco shares closed Wednesday at $862.65, up 0.26%, and remained flat in after-hours trading. The company filed its quarterly 10-Q after the bell for the period ended Nov. 23, 2025. Net sales reached $65.98 billion, up 8.2% year over year, with net income at $2.001 billion. Broader markets fell, but Costco held steady ahead of Thursday’s U.S. CPI release.
Intel Stock (INTC) Slumps 3% Wednesday, Edges Up After Hours: What to Know Before the Market Opens on Dec. 18, 2025

Intel Stock (INTC) Slumps 3% Wednesday, Edges Up After Hours: What to Know Before the Market Opens on Dec. 18, 2025

Intel shares fell 3.4% to $36.05 Wednesday, underperforming the broader market amid a selloff in semiconductor stocks. The drop followed fresh scrutiny from U.S. lawmakers over Intel’s testing of chipmaking tools linked to China. After hours, the stock edged up 0.5% to $36.22. Intel said it is not using the tools in current production and complies with U.S. regulations.
18 December 2025
Bank of America Stock (BAC) After Hours Today (Dec. 17, 2025): Price Action, Fresh Analyst Targets, Activist Buzz, and What to Watch Before Thursday’s Open

Bank of America Stock (BAC) After Hours Today (Dec. 17, 2025): Price Action, Fresh Analyst Targets, Activist Buzz, and What to Watch Before Thursday’s Open

Bank of America closed Wednesday near $54.55 in after-hours trading, little changed from its regular session close after a choppy day. The stock lagged peers as U.S. markets fell, with the S&P 500 down 1.16%. Keefe, Bruyette & Woods raised its price target on BAC to $64. Investors weighed Fed comments on possible rate cuts and ongoing debate over BAC’s valuation gap.
18 December 2025
Vertiv (VRT) Stock After Hours on Dec. 17, 2025: Why Shares Dropped, the Headlines Moving the Tape, and What to Watch Before Thursday’s Open

Vertiv (VRT) Stock After Hours on Dec. 17, 2025: Why Shares Dropped, the Headlines Moving the Tape, and What to Watch Before Thursday’s Open

Vertiv Holdings closed down 6.74% at $149.83 on Wednesday, then edged up to $150.72 after hours following a volatile session with trading volume well above average. The selloff tracked renewed concerns over financing for large AI data center projects after Blue Owl Capital pulled out of Oracle’s $10 billion Michigan deal. Vertiv supplies key infrastructure for data centers.
Australian Firm Neumann Space Pioneers Molybdenum-Fueled Space Propulsion With a Metal “Fuel Rod” Thruster

Australian Firm Neumann Space Pioneers Molybdenum-Fueled Space Propulsion With a Metal “Fuel Rod” Thruster

Neumann Space’s Neumann Drive, using solid molybdenum rods as propellant, has completed multiple in-orbit tests on satellites including Australia’s SpIRIT and ESA-linked missions. The Adelaide company’s pulsed cathodic arc thruster converts the metal into plasma for propulsion. The system is designed for satellite maneuvering, not launch, and marks a shift from traditional gas-based electric thrusters.
18 December 2025

Stock Market Today

  • Oil Markets Edge Toward Crisis as West Faces Depleting Stocks and Iran Hits Storage Limits
    May 3, 2026, 5:11 PM EDT. Oil inventories among leading consumers are rapidly depleting amid a prolonged blockade of the Strait of Hormuz following U.S.-Israel actions against Iran. Analysts warn OECD countries' stocks could hit 'operational minimums' by late May, triggering sharp price rises. Meanwhile, Iran faces the opposite challenge, as its crude storage nears capacity due to export bottlenecks from the U.S. naval blockade. Tehran is reducing output and deploying old tankers as floating storage to delay 'tank tops' that would force drastic cuts risking oilfield damage. Prices have yet to breach worst-case scenarios, with Brent around $108 and WTI near $102 per barrel. Regional exporters like Saudi Arabia and the UAE are diverting shipments to offset shortages, while major economies coordinate strategic reserve releases. However, continued inventory draws and constrained U.S. production suggest persistent market strain is imminent.

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Trump Media CEO Shake-Up Puts DJT Stock, Truth Social Spin-Off and $6 Billion Fusion Deal on the Line

Trump Media CEO Shake-Up Puts DJT Stock, Truth Social Spin-Off and $6 Billion Fusion Deal on the Line

3 May 2026
Trump Media interim CEO Kevin McGurn is considering spinning off Truth Social and Truth+ from the company’s crypto and fusion-energy ventures. DJT reported a 2025 net loss of $712.3 million on $3.7 million revenue, with shares last at $9.39. The spin-off plan is not final and depends on deal approvals and investor response. McGurn was named interim CEO on April 21, replacing Devin Nunes.
Oklo Inc. Insider Sale Notices Hit Before Earnings — What OKLO Stock Investors Need To Know

Oklo Inc. Insider Sale Notices Hit Before Earnings — What OKLO Stock Investors Need To Know

3 May 2026
Oklo executive Caroline Cochran filed to sell up to 300,000 Class A shares, valued at $21.75 million, according to a late-Friday Form 144 notice. Oklo shares closed at $70.40, down 2.9%, with a market value near $10.6 billion. The company reports first-quarter results after the market close on May 12. A separate filing showed CFO Craig Bealmear proposed selling 16,216 shares worth $1.13 million.
CoreWeave Stock Faces Make-or-Break Q1 Earnings Week After $154 Million Holder Sale

CoreWeave Stock Faces Make-or-Break Q1 Earnings Week After $154 Million Holder Sale

3 May 2026
Magnetar-linked entities sold 1.28 million CoreWeave shares for about $154 million on May 1, SEC filings show. CoreWeave, backed by Nvidia, will report first-quarter results on May 7 as investors watch for signs that AI cloud demand is translating into revenue. The stock last traded at $119.01, up 6.6% for a $59.3 billion market value. CoreWeave recently reported 2025 revenue of $5.13 billion and a net loss of $1.17 billion.
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