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Data Centers 6 December 2025 - 15 December 2025

Constellation Energy (CEG) Stock Today: Calpine Deal Nears Close as Nuclear Data‑Center Contracts Shape 2026 Outlook (Dec. 15, 2025)

Constellation Energy (CEG) Stock Today: Calpine Deal Nears Close as Nuclear Data‑Center Contracts Shape 2026 Outlook (Dec. 15, 2025)

Constellation Energy shares traded near $356.99 Monday after news of federal support for nuclear-powered data centers and a major power deal with Microsoft. The company won “Energy Deal of the Year” for its 20-year Microsoft contract tied to a Pennsylvania nuclear restart. Investors cited recent volatility and focus on long-term contracts for AI-driven electricity demand.
15 December 2025
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Marvell Technology (MRVL) Stock News Today (Dec. 15, 2025): AI Data Center Outlook, Celestial AI Deal, and Updated Wall Street Forecasts

Marvell Technology (MRVL) Stock News Today (Dec. 15, 2025): AI Data Center Outlook, Celestial AI Deal, and Updated Wall Street Forecasts

Marvell Technology shares closed at $84.15 on Dec. 15, 2025, down 0.3% amid continued volatility. An SEC filing showed Watts Gwilliam & Co. LLC initiated a $2.37 million position. The company’s $0.06 quarterly dividend, announced Dec. 12, remains in focus. Marvell recently guided for over 40% revenue growth in fiscal 2026, following a $3.25 billion acquisition of Celestial AI.
15 December 2025
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Vertiv (VRT) Stock News Today, Dec. 15, 2025: AI Data Center Cooling Tailwinds, Analyst Price Targets, and the 2026 Outlook

Vertiv (VRT) Stock News Today, Dec. 15, 2025: AI Data Center Cooling Tailwinds, Analyst Price Targets, and the 2026 Outlook

Vertiv shares traded near $162 Monday, valuing the company at about $61 billion, after Zacks added the stock to its Rank #1 (Strong Buy) list citing higher earnings estimates. Fresh analysis highlighted Vertiv’s key role in AI data center infrastructure, especially in power and cooling. Institutional activity in the stock increased amid ongoing volatility.
15 December 2025
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Applied Digital (APLD) and the AI Data Center Power Crunch: $16B Backlog, New Buildouts, and the Utilities Rush (Dec. 15, 2025)

Applied Digital (APLD) and the AI Data Center Power Crunch: $16B Backlog, New Buildouts, and the Utilities Rush (Dec. 15, 2025)

Applied Digital Corporation has secured nearly $16 billion in long-term AI data center leases, including a $11 billion, 15-year deal with CoreWeave and a $5 billion lease with an unnamed U.S. hyperscaler, both in North Dakota. The company operates 286 MW of capacity and is developing a 4 GW pipeline as power access becomes a key constraint in AI infrastructure expansion.
15 December 2025
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AI and Data Center Stocks Week Ahead (US): Nvidia, Broadcom, Oracle and Micron in Focus After Dec. 8–14 Volatility

AI and Data Center Stocks Week Ahead (US): Nvidia, Broadcom, Oracle and Micron in Focus After Dec. 8–14 Volatility

Broadcom and Oracle shares fell sharply late last week after Oracle forecast higher spending and missed profit expectations, while Broadcom warned of margin pressure despite strong AI demand. The moves revived concerns about overheated AI valuations. Semiconductor benchmarks dropped Friday as investors grew more selective. Oracle reported a $523 billion backlog but faced questions over financing and project timelines.
14 December 2025
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Marvell Technology (MRVL) Stock Falls as Amazon Trainium Drama Collides With Record AI Data Center Growth

Marvell Technology (MRVL) Stock Falls as Amazon Trainium Drama Collides With Record AI Data Center Growth

Marvell Technology shares fell about 4–5% to $88 on December 11, despite reporting record Q3 revenue of $2.075 billion and announcing a multibillion-dollar optical interconnect acquisition. Investors are reacting to speculation over a possible lost Amazon AI chip deal. The company closed the $2.5 billion sale of its automotive Ethernet business and authorized a $5 billion share buyback.
11 December 2025
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Vertiv (VRT) Stock Pulls Back After Wolfe Downgrade – Can the AI Data Center Winner Keep Climbing in 2026?

Vertiv (VRT) Stock Pulls Back After Wolfe Downgrade – Can the AI Data Center Winner Keep Climbing in 2026?

Vertiv shares fell about 7% to $169–170 by midday December 11, 2025, after missing S&P 500 inclusion and a downgrade from Wolfe Research. The stock has lost ground from last month’s record near $199. Wolfe cited valuation concerns following a steep rally since 2022. Vertiv remains up over 50% year-to-date, with Q3 net sales up 29% and raised 2025 guidance.
11 December 2025
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Cummins (CMI) Stock Near Record Highs as AI Data Center Demand Collides With Hydrogen Setback – Latest News, Forecasts and Analysis

Cummins (CMI) Stock Near Record Highs as AI Data Center Demand Collides With Hydrogen Setback – Latest News, Forecasts and Analysis

Cummins Inc. shares hit a 52-week high of $526.50 this week and closed at $524.53 on December 10, up nearly 40% over the past year. Q3 2025 revenue reached $8.3 billion, with GAAP EPS at $3.86 after a $240 million non-cash charge in its hydrogen business. The company is reviewing its electrolyzer arm amid a slowdown in green hydrogen projects. Wall Street’s consensus price target ranges from $480 to $530.
11 December 2025
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Applied Digital (APLD) Stock on December 10, 2025: AI Data Center High‑Flier With Huge Backlog, Cash Burn and Short‑Squeeze Potential

Applied Digital (APLD) Stock on December 10, 2025: AI Data Center High‑Flier With Huge Backlog, Cash Burn and Short‑Squeeze Potential

Applied Digital Corporation shares traded at $31.76 on December 10, down 3% for the day but up 228% year-over-year. The company has signed about $16 billion in long-term AI data center leases but reported a $247.9 million net loss and nearly $1 billion in negative free cash flow over the past year. Short interest stands at 33% of free float. Analysts remain divided on the stock’s prospects.
10 December 2025
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Vertiv (VRT) Stock Outlook on December 10, 2025: AI Data Center Boom, $1 Billion PurgeRite Deal and Wall Street Forecasts

Vertiv (VRT) Stock Outlook on December 10, 2025: AI Data Center Boom, $1 Billion PurgeRite Deal and Wall Street Forecasts

Vertiv shares traded around $180.55 on December 10, near record highs, after completing a $1 billion acquisition of PurgeRite. The stock is up 43% over the past year, with a market cap near $68 billion and a P/E ratio of about 67. Vertiv’s recent deals include partnerships with Nvidia and Caterpillar focused on AI data center infrastructure.
10 December 2025
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Lumentum (LITE) Stock Hits Fresh Highs on AI Data Center Boom — Can the 2025 Rally Continue Into 2026?

Lumentum (LITE) Stock Hits Fresh Highs on AI Data Center Boom — Can the 2025 Rally Continue Into 2026?

Lumentum Holdings shares traded between $350 and $370 on December 10, 2025, near record highs after surging over 220% in the past year. The company reported $1.65 billion in fiscal 2025 revenue, up 21%, and swung to a $25.9 million profit. Valuations have soared, with a trailing P/E near 200x and a price-to-sales ratio of 12.8. Technical analysts now rate the stock “Hold” due to high volatility.
10 December 2025
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Applied Digital (APLD) After Hours on December 9, 2025: Can the AI Data Center Rocket Keep Climbing at the December 10 Open?

Applied Digital (APLD) After Hours on December 9, 2025: Can the AI Data Center Rocket Keep Climbing at the December 10 Open?

Applied Digital shares closed at $32.77 on December 9, up 2.1% after volatile trading, then slipped 0.2% to $32.68 in after-hours. The stock has surged 272% over the past year, driven by $16 billion in long-term AI data center leases at its North Dakota campuses. Volume was slightly below average. The stock’s beta is near 7.
10 December 2025
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Lumentum Holdings (LITE) Stock Hits Record Highs on AI Data Center Boom – Latest News, Forecasts and Analysis as of December 9, 2025

Lumentum Holdings (LITE) Stock Hits Record Highs on AI Data Center Boom – Latest News, Forecasts and Analysis as of December 9, 2025

Lumentum Holdings closed at $359.12 on Dec. 9, 2025, up 4.8% with over 2.2 million shares traded. The stock has jumped about 219% in the past year, fueled by strong demand for AI data-center components. Market cap stands near $25 billion, with valuation multiples far above industry averages. Over 60% of revenue now comes from AI and cloud infrastructure products.
9 December 2025
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Eaton Stock (ETN) on December 9, 2025: Wolfe Upgrade, AI Data Center Bets and What It Means for Investors

Eaton Stock (ETN) on December 9, 2025: Wolfe Upgrade, AI Data Center Bets and What It Means for Investors

Eaton shares closed at $343.39 on December 8, up 1.7% after Wolfe Research upgraded the stock to Outperform with a $413 target. The move follows a 13% drop from summer highs and underperformance versus the S&P 500. Eaton has expanded in AI data centers and electrification, posting record earnings and a $9.5 billion liquid-cooling acquisition. The stock trades at about 34 times trailing earnings.
9 December 2025
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Lumentum Holdings (LITE) Stock Forecast: AI Data Center Star Faces Valuation Jitters After 300% 2025 Rally

Lumentum Holdings (LITE) Stock Forecast: AI Data Center Star Faces Valuation Jitters After 300% 2025 Rally

Lumentum shares traded near $342 on December 8, 2025, close to record highs, with a market cap around $24.3 billion and a trailing P/E above 200. The stock is up over 250% in a year, outpacing peers. Simply Wall St called the shares “overvalued,” estimating intrinsic value at $234.35. Hood River Capital Management raised its stake by 82% in Q2, now holding over 2.2 million shares.
8 December 2025
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Vertiv Stock (VRT) on December 8, 2025: AI Data‑Center Darling Faces High Expectations After New Deals, Upgrades and a Dividend Hike

Vertiv Stock (VRT) on December 8, 2025: AI Data‑Center Darling Faces High Expectations After New Deals, Upgrades and a Dividend Hike

Vertiv shares traded around $184 late Monday, down 2.6%, with a market cap near $71 billion and about 9% below their October record. The stock has returned roughly 38% in the past year and over 1,100% in three years, outpacing the S&P 500. Vertiv supplies power and cooling systems for AI data centers and has made several acquisitions in liquid-cooling and AI software since 2023.
8 December 2025
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Lumentum (LITE) Stock Hits Fresh Highs on AI Data Center Boom – Earnings, Forecasts and Risks as of December 8, 2025

Lumentum (LITE) Stock Hits Fresh Highs on AI Data Center Boom – Earnings, Forecasts and Risks as of December 8, 2025

Lumentum Holdings shares closed at $331.41 on December 5, 2025, and traded near $344 pre-market December 8, marking a 219% gain over the past year and a new all-time high. The company’s Cloud & Networking segment drove growth, posting $424 million in Q4 FY25 revenue, up 66.5% year over year and accounting for 88% of total sales.
8 December 2025
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Vertiv (VRT) Stock: Latest News, Price Forecast and AI Data Center Outlook – December 6, 2025

Vertiv (VRT) Stock: Latest News, Price Forecast and AI Data Center Outlook – December 6, 2025

Vertiv shares traded near $189 on December 6, 2025, after a 1,290% three-year rally and a 60% gain in 2025. Fisher Asset Management disclosed a new $2.8 million stake, while insiders Stephen Liang and Jakki Haussler sold shares worth nearly $2.9 million combined. Institutional ownership stands at about 89.9%. Trading volume and volatility remain elevated.
7 December 2025
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Riot Platforms (RIOT) Stock Today: November Bitcoin Output, AI Data Center Pivot and Wall Street Forecasts – December 6, 2025

Riot Platforms (RIOT) Stock Today: November Bitcoin Output, AI Data Center Pivot and Wall Street Forecasts – December 6, 2025

Riot Platforms shares closed at $14.94 on Dec. 5, down 4.17% for the day and 3.5% for the week. November Bitcoin production fell to 428 BTC, down 2% from October and 14% from a year earlier. The company sold 383 BTC in November for $37 million. Riot’s deployed hash rate held steady at 36.6 EH/s, up 19% year-over-year.
7 December 2025
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AMD Stock in December 2025: AI Supercomputers, $100B Data‑Center Ambition and What Comes Next for NASDAQ: AMD

AMD Stock in December 2025: AI Supercomputers, $100B Data‑Center Ambition and What Comes Next for NASDAQ: AMD

AMD stock trades near $218 after a sharp November drop, valuing the company at about $355 billion. Shares remain up roughly 75–80% year-to-date, despite a 16% decline last month amid AI competition concerns. Q3 2025 revenue hit a record $9.2 billion, up 36% year-over-year, with strong gains in data center and PC segments. AMD forecasts Q4 revenue of $9.6 billion at the midpoint.
6 December 2025
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