Today: 20 May 2026
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NYSE:NRG 16 December 2025 - 9 May 2026

Constellation Energy Earnings Loom: CEG Stock Faces Monday Test as AI Power Demand Trade Wobbles

Constellation Energy Earnings Loom: CEG Stock Faces Monday Test as AI Power Demand Trade Wobbles

Constellation Energy shares closed at $303.63 Friday, down 2.4%, ahead of Monday’s first-quarter earnings, with options implying a 7% swing. The company completed a $16.4 billion Calpine acquisition in January, expanding its fleet to 55 gigawatts. Analysts expect $2.57 per share in earnings. UBS last month cut its price target to $388, citing cautious guidance and regulatory uncertainty.
9 May 2026
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Constellation Energy stock price drops 11% as $5 billion LS Power sale sharpens Calpine focus

Constellation Energy stock price drops 11% as $5 billion LS Power sale sharpens Calpine focus

Constellation Energy shares fell 10.9% to $281.99 Friday after announcing a $5 billion PJM asset sale and amid a broad selloff in U.S. power stocks. Trading volume surged to 6.1 million shares. The company sold 4.4 GW of gas-fired capacity to LS Power to meet federal requirements tied to its Calpine acquisition. Peers Vistra, NRG Energy, and Talen Energy also posted steep losses.
21 March 2026
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Why Vistra Stock Price Fell 12.6% as AI-Power Shares Tumbled

Why Vistra Stock Price Fell 12.6% as AI-Power Shares Tumbled

Vistra Corp shares fell 12.6% Friday to $146.02, with trading volume surging to 11.1 million shares. Constellation Energy, Talen Energy, and NRG Energy also dropped sharply, reflecting a broader pullback in AI-linked power stocks. The S&P 500 fell 1.51% and utilities slid 4.11% amid inflation and rate worries. The selloff followed Vistra’s recent investment-grade rating upgrade from Fitch.
21 March 2026
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GE Vernova stock edges higher after Italy wind order and $30 million grid plant expansion

GE Vernova stock edges higher after Italy wind order and $30 million grid plant expansion

GE Vernova shares rose 0.8% to $848.76 after announcing new wind and grid equipment deals in Italy, including 17 turbines for IVPC Group’s Fortore wind farm. The company will invest $30 million to expand its Milan-area plant, adding 50 jobs. GE Vernova also closed the $600 million sale of its Proficy software unit to TPG. Equipment shortages and labor constraints continue to affect project timelines.
4 March 2026
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Constellation Energy stock sinks nearly 7% as PJM price-cap push keeps traders cautious ahead of earnings

Constellation Energy stock sinks nearly 7% as PJM price-cap push keeps traders cautious ahead of earnings

Constellation Energy shares fell 6.7% to $250.46 Wednesday on heavy volume after Washington pressed PJM to cap power prices and speed up grid connections for data centers. The drop came despite Constellation’s recent $7 billion Calpine acquisition, which made it the largest U.S. electricity producer. Other wholesale power stocks also declined, while NextEra Energy rose 1.3%.
5 February 2026
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Constellation Energy stock slips after Wells Fargo trims target as PJM data-center rules loom

Constellation Energy stock slips after Wells Fargo trims target as PJM data-center rules loom

Constellation Energy shares fell 1.6% to $302.88 after Wells Fargo cut its price target, as the utilities sector and S&P 500 also declined. Federal regulators set a Feb. 16 deadline for PJM to address data center co-location rules. U.S. natural gas futures jumped 26.7% to $3.932 per MMBtu. Constellation completed its Calpine acquisition, becoming the largest U.S. power producer.
20 January 2026
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GE Vernova stock price jumps 6% on PJM emergency auction push — what to watch next

GE Vernova stock price jumps 6% on PJM emergency auction push — what to watch next

GE Vernova shares jumped 6.1% to $681.55 Friday after the White House urged PJM Interconnection to hold an emergency power auction to speed new generation. PJM said it will require large new power users to supply their own generation or face curtailment, and plans to file proposals with FERC. About 5 million GE Vernova shares traded. U.S. markets are closed Monday for Martin Luther King Jr. Day.
17 January 2026
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Constellation Energy stock tumbles nearly 10% as PJM power-price curbs enter the frame

Constellation Energy stock tumbles nearly 10% as PJM power-price curbs enter the frame

Constellation Energy shares fell 9.8% to $307.71 Friday after the White House ordered PJM to hold an emergency power auction and cap capacity market prices. PJM detailed new rules for large data centers, including requiring them to provide their own generation or face curtailment. Vistra and NRG Energy also dropped. U.S. markets will be closed Monday for MLK Day.
17 January 2026
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Constellation Energy stock slides as Calpine deal closes, investors eye integration updates

Constellation Energy stock slides as Calpine deal closes, investors eye integration updates

Constellation Energy shares fell 4.2% to $324.54 Thursday, extending losses after closing its $26.6 billion Calpine acquisition. The combined company now controls 55 gigawatts of generation capacity. The Nuclear Regulatory Commission approved a $167 million digital safety upgrade at Constellation’s Limerick nuclear plant. Broader U.S. power sector stocks also declined amid a cautious market.
8 January 2026
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Constellation Energy stock slips today as Calpine deal steps and nuclear AI demand stay in focus

Constellation Energy stock slips today as Calpine deal steps and nuclear AI demand stay in focus

Constellation Energy closed down 0.4% at $357.12 Tuesday as traders tracked its $26.6 billion Calpine acquisition and regulatory hurdles, including required divestitures in three states. Shares moved between $355.50 and $361.40. No new filings followed a Dec. 23 update on Calpine note exchanges. Nuclear power sentiment remained in focus after Duke Energy’s permit application for a new North Carolina facility.
31 December 2025
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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

Constellation Energy shares fell 0.6% to $358.33 Monday as U.S. stocks slipped in thin holiday trading. The company’s pending Calpine acquisition advanced, with a key financing deadline extended to Jan. 12. Nuclear license renewals for Clinton and Dresden plants were approved. Utilities edged higher; the S&P 500 retreated from record highs.
30 December 2025
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Sunrun Stock (NASDAQ: RUN) Jumps on Dec. 22, 2025: Tax-Credit Deadline, Analyst Targets, and the NRG Partnership in Focus

Sunrun Stock (NASDAQ: RUN) Jumps on Dec. 22, 2025: Tax-Credit Deadline, Analyst Targets, and the NRG Partnership in Focus

Sunrun shares jumped about 8% to near $19.80 by early afternoon Dec. 22, following a prior close of $18.26. The move comes as investors react to the looming end of the U.S. residential solar tax credit after Dec. 31, 2025, new analyst forecasts, and Sunrun’s Texas grid partnership with NRG. The IRS confirmed the credit expires for installations finished after the deadline.
22 December 2025
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Energy Storage Stocks Today: Tesla, Fluence, Enphase, Sunrun and Albemarle React as AI Data Centers, Policy Deadlines and Lithium Forecasts Collide (Dec. 16, 2025)

Energy Storage Stocks Today: Tesla, Fluence, Enphase, Sunrun and Albemarle React as AI Data Centers, Policy Deadlines and Lithium Forecasts Collide (Dec. 16, 2025)

Ford announced a $19.5 billion writedown tied to its EV strategy and plans a $2 billion push into energy storage services for AI data centers. Tesla rose 0.9% to $479, while Fluence dropped 5.3% to $20.38 in early afternoon trading. Sunrun fell 1.4% despite Texas partnership news. Albemarle slipped 0.9% as lithium demand forecasts shifted to prioritize energy storage system shipments.
16 December 2025
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Stock Market Today

  • Building Materials Stocks Q1 Review: UFP Industries Lags, Vulcan Materials Leads
    May 20, 2026, 3:25 AM EDT. As Q1 earnings close, building materials stocks showed mixed results. UFP Industries (NASDAQ:UFPI) reported a revenue drop of 8.4% to $1.46 billion, missing estimates by 3.5%, citing geopolitical tensions and rising input costs. Its shares fell 13.9% post-report. Conversely, Vulcan Materials (NYSE:VMC) led the sector with a 7.4% revenue rise to $1.76 billion, beating forecasts by 5.8%. The sector overall exceeded revenue expectations by 1.4% but issued cautious revenue guidance, down 2.5% for next quarter. Shares in the group declined on average by 8.2%, reflecting concerns over cyclical construction demand, raw material costs, and economic uncertainties including interest rates. Innovations in energy-efficient materials and productivity are increasingly key competitive factors.

Latest articles

Wall Street Hit by Yield Jolt With Nvidia Up Next

Wall Street Hit by Yield Jolt With Nvidia Up Next

20 May 2026
U.S. stock ETFs remained lower late Tuesday after Wall Street’s main indexes fell for a third straight session, pressured by rising Treasury yields and caution ahead of Nvidia’s earnings. The SPDR S&P 500 ETF dropped 0.7% to $733.73. The 10-year Treasury yield hit 4.687%, its highest since January 2025, before easing. Nvidia shares slipped 0.7% after hours, with traders bracing for a major move post-earnings.
Viavi Stock Drops After $500 Million Share Sale Plan — The Debt Move Investors Can’t Ignore

Viavi Stock Drops After $500 Million Share Sale Plan — The Debt Move Investors Can’t Ignore

20 May 2026
Viavi Solutions shares dropped 7.1% in after-hours trading Tuesday after the company announced a $500 million public stock offering aimed at repaying debt. The offering, unveiled just after the Nasdaq close, could add roughly 10.1 million new shares. Viavi plans to use proceeds to pay down a $450 million loan. Total debt would fall to $650 million, according to a preliminary SEC filing.
Analog Devices Shares Rally After $1.5B AI Power Deal Ahead of Earnings

Analog Devices Shares Rally After $1.5B AI Power Deal Ahead of Earnings

20 May 2026
Analog Devices agreed to acquire Empower Semiconductor for $1.5 billion in cash, sending ADI shares up 1.36% to $419.95 in after-hours trading after closing down 1.02%. The deal, approved by both boards, is expected to close in the second half of 2026 pending regulatory review. Empower CEO Tim Phillips will continue to lead integrated voltage regulator work after the merger.
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