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NASDAQ:CEG News 17 December 2025 - 7 February 2026

Constellation Energy stock jumps nearly 6% — what to watch next week for CEG

Constellation Energy stock jumps nearly 6% — what to watch next week for CEG

Constellation Energy shares jumped 5.8% to $261.42 Friday, snapping a seven-day losing streak amid heavy trading in short-dated $260 call options. The stock remains 37% below its 52-week high. Attention is turning to mid-February earnings and U.S. nuclear policy changes after the NRC announced plans to speed reactor licensing.
7 February 2026
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Constellation Energy stock slips again as CEG digests a sharp Tuesday drop

Constellation Energy stock slips again as CEG digests a sharp Tuesday drop

New York, Jan 21, 2026, 12:37 PM EST — Regular session Constellation Energy Corporation (CEG) saw its shares slip roughly 0.5% to $293.97 in midday trading Wednesday. The stock had closed Tuesday with a 4% drop, settling at $295.40. (Yahoo Finance) The pullback is significant since Constellation now serves as a key indicator for whether the AI-driven data-center boom will lead to long-term power contracts and stable pricing for generators. This month, the company finalized its acquisition of Calpine, framing the merger as a move to “power the data centers” linked to the emerging AI era. (Constellation) Policy factors into
21 January 2026
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Constellation Energy stock slides after Wells Fargo trims target as PJM data-center plan looms

Constellation Energy stock slides after Wells Fargo trims target as PJM data-center plan looms

New York, Jan 20, 2026, 19:58 EST — Trading after hours. Shares of Constellation Energy Corporation (Nasdaq: CEG) slipped about 4% to $295.40 in after-hours trading Tuesday. The drop followed a Wells Fargo analyst cutting his price target from $478 to $460. Shahriar Pourreza kept an Overweight rating, describing the stock as “catalyst rich” and his “Best IPP Idea” — shorthand for independent power producers. During the regular session, CEG shares ranged between $292.49 and $308.75. (TipRanks) The spotlight remains on the PJM power market, where just last week the White House and several governors pushed for price caps in
21 January 2026
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NuScale Power stock jumps as Washington’s AI power plan puts new reactors back in play

NuScale Power stock jumps as Washington’s AI power plan puts new reactors back in play

New York, January 16, 2026, 12:36 PM EST — Regular session NuScale Power Corp shares rose about 6% on Friday, clawing back ground after a volatile start to the year as investors re-priced nuclear-linked names against fresh policy signals on how the U.S. will fund new power supply for data centers. Governors from states inside the PJM grid footprint were expected to visit the White House on Friday to sign an agreement aimed at curbing rising electricity costs, including two-year price caps tied to future PJM power auctions and pushing new data center operators to take on more of the
16 January 2026
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Natural gas price stock UNG jumps as Henry Hub futures rebound; storage report looms

Natural gas price stock UNG jumps as Henry Hub futures rebound; storage report looms

New York, Jan 7, 2026, 13:57 EST — Regular session Shares of the United States Natural Gas Fund LP (UNG) rose 4.2% on Wednesday, tracking a rebound in U.S. natural gas futures. Front-month Henry Hub futures were up about 3.4% at $3.464 per million British thermal units (mmBtu). CME Group The move matters now because the market has been lurching around on short-term weather model shifts. Futures for February delivery dropped as much as 5.9% to $3.404 on Monday on forecasts for warmer temperatures next week, Bloomberg reported. Supply has not gone away. Constellation said in a weekly market note
7 January 2026
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Constellation Energy stock today: CEG slips in thin year-end trade as Calpine deal stays in focus

Constellation Energy stock today: CEG slips in thin year-end trade as Calpine deal stays in focus

NEW YORK, December 29, 2025, 23:50 ET — Market closed Constellation Energy Corp shares slipped 0.6% on Monday, ending at $358.33 as trading volumes thinned in the final week of the year. The dip matters because Constellation has become a proxy for the U.S. power-demand boom tied to artificial intelligence data centers, which are pushing grid planners and regulators to focus on supply constraints and reliability. That backdrop has kept power producers in the spotlight even on quiet sessions, with investors balancing long-term demand themes against near-term catalysts such as regulatory milestones and financing steps tied to big deals. Constellation
30 December 2025
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Constellation Energy (CEG) Stock After Hours on Dec. 24, 2025: What Happened After the Bell—and What to Watch Before the Next Market Open

Constellation Energy (CEG) Stock After Hours on Dec. 24, 2025: What Happened After the Bell—and What to Watch Before the Next Market Open

Constellation Energy Corporation (NASDAQ: CEG) ended the holiday-shortened Christmas Eve session higher, then traded slightly softer in extended hours as U.S. markets headed into the Christmas Day closure. With liquidity thin and headlines still shaping the “AI power demand” narrative in U.S. electricity markets, investors are heading into the next trading session with a familiar checklist: power-market pricing, data-center demand, nuclear operating leverage, and deal execution (Calpine). StockAnalysis Key takeaways after the bell (Dec. 24, 2025) CEG stock price after the bell: the Dec. 24 close, range, and after-hours trade In the regular session that ended early, Constellation Energy stock:
25 December 2025
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Constellation Energy (CEG) Stock Today — Dec. 19, 2025: Latest News, Analyst Forecasts, and What Wall Street Is Watching Next

Constellation Energy (CEG) Stock Today — Dec. 19, 2025: Latest News, Analyst Forecasts, and What Wall Street Is Watching Next

Constellation Energy (NASDAQ: CEG) is ending the week in the spotlight — and not just because of another volatile trading session. After a sharp surge on Thursday, CEG cooled modestly on Friday as investors weighed a fast-moving mix of catalysts: nuclear license extensions in Illinois, the final regulatory clearance for the $16.4 billion Calpine acquisition, and the broader AI data-center power boom that’s reshaping utility and power-market economics. Reuters+3StockAnalysis+3Reuters+3 By mid-afternoon on Dec. 19, CEG traded around $357–$358, down about 1% from Thursday’s close near $361.05. In Friday’s session, the stock moved through a wide intraday range — a reminder
19 December 2025
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Constellation Energy (CEG) Stock After the Bell on Dec. 18, 2025: PJM Capacity Shock, FERC’s AI Data-Center Order, and What to Watch Before Friday’s Open

Constellation Energy (CEG) Stock After the Bell on Dec. 18, 2025: PJM Capacity Shock, FERC’s AI Data-Center Order, and What to Watch Before Friday’s Open

Constellation Energy Corporation (NASDAQ: CEG) closed Thursday’s session (December 18, 2025) sharply higher and held steady in after-hours trading—capping a volatile stretch for one of the market’s most closely watched “AI power” and nuclear-linked names. By the close, investors were weighing three fast-moving catalysts that can influence CEG at Friday’s open (December 19): (1) record-high PJM capacity auction prices tied to data-center demand, (2) a late-day Federal Energy Regulatory Commission (FERC) order directing PJM to create clearer rules for “colocated” AI/data-center connections, and (3) a meaningful procedural step in the antitrust review of Constellation’s planned acquisition of Calpine, including required
19 December 2025
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Constellation Energy (CEG) Stock Drops on AI Power-Demand Jitters as PJM Auction Hits Record and Calpine Deal Advances (Dec. 18, 2025)

Constellation Energy (CEG) Stock Drops on AI Power-Demand Jitters as PJM Auction Hits Record and Calpine Deal Advances (Dec. 18, 2025)

Dec. 18, 2025 — Constellation Energy Corporation (NASDAQ: CEG) is back in the spotlight after a sharp pullback that hit many “AI power” and nuclear-linked names at once. CEG was recently trading around $340.97, down about 6.8% versus the prior close. MarketBeat The move comes even as the fundamental newsflow around Constellation has been broadly constructive: a record-setting PJM capacity auction that underscored tightening power supply, fresh federal license renewals for major Illinois nuclear plants, and another step forward in Constellation’s Calpine acquisition process—highlighted today by a Federal Register notice detailing the Justice Department’s proposed settlement and divestiture requirements. PJM+2Constellation+2
18 December 2025
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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 Corporation (NASDAQ: CEG) ended Wednesday, December 17, 2025 with a sharp selloff during regular trading—then bounced in after-hours action as late-breaking grid-market headlines hit the tape. CEG closed the session at $340.97, down 6.74%, after trading between $372.00 (high) and $334.18 (low) on volume of roughly 4.57 million shares. StockAnalysisIn after-hours trading, CEG was quoted around $348.58 (+2.23%) as of 6:13 p.m. ET. StockAnalysis For investors waking up ahead of the Thursday, Dec. 18 open, the message is clear: this stock is being driven by two forces at once—AI/data-center sentiment (a near-term trading driver) and power-market fundamentals (a
18 December 2025
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Constellation Energy (CEG) Stock News Today: NRC Extends Key Nuclear Licenses, Calpine Deal Nears Closing, and Analysts Refresh Price Targets (Dec. 17, 2025)

Constellation Energy (CEG) Stock News Today: NRC Extends Key Nuclear Licenses, Calpine Deal Nears Closing, and Analysts Refresh Price Targets (Dec. 17, 2025)

Constellation Energy Corporation (NASDAQ: CEG) stock is in the spotlight on December 17, 2025, as investors weigh two major fundamentals-driven updates—fresh 20-year nuclear license renewals in Illinois and continued progress toward the company’s proposed acquisition of Calpine—against a sharp, risk-off rotation hitting the broader “AI power trade.” Below is a full roundup of the most important Constellation Energy stock news, forecasts, and market analysis driving CEG today. CEG stock price today: a sharp drop despite strong fundamental headlines Constellation Energy shares are volatile on Wednesday. CEG last traded around $334.56, after opening near $368.51 and swinging between an intraday high
17 December 2025
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Stock Market Today

Seagate (STX) stock jumps nearly 6% as Citi hikes target — what to watch next week

Seagate (STX) stock jumps nearly 6% as Citi hikes target — what to watch next week

7 February 2026
Seagate shares rose 5.9% to $429.32 Friday after Citigroup raised its price target to $480 and reiterated a buy rating. The gain ended a two-day slide but left the stock 6.6% below its Feb. 3 high. CEO Dave Mosley sold 20,000 shares on Feb. 2 under a pre-arranged plan, SEC filings show. U.S. jobs and inflation data next week are seen as key tests for tech stocks.
Cummins (CMI) stock price rebounds after earnings whipsaw as investors eye data-center power demand

Cummins (CMI) stock price rebounds after earnings whipsaw as investors eye data-center power demand

7 February 2026
Cummins shares jumped 6.8% to $577.73 Friday, recovering from a nearly 9% post-earnings drop the day before. The company reported Q4 revenue up 1% to $8.54 billion, took a $218 million charge tied to its hydrogen business, and guided for 2026 EBITDA of 17–18% of sales. Demand for data center generators offset weakness in North American truck markets. Analyst reaction was mixed; Truist raised its price target.
Corning stock hits first record close since 2000 as jobs, CPI data loom

Corning stock hits first record close since 2000 as jobs, CPI data loom

7 February 2026
Corning shares surged 8.3% to $122.16 Friday, their highest close since the dot-com era, after Meta agreed to buy up to $6 billion in fiber-optic cables. The stock is up 40% since late 2025, fueled by strong first-quarter guidance and AI data-center demand. Insiders sold shares following the rally, SEC filings show. Investors await next week’s U.S. jobs and inflation data for rate signals.
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