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NYSE:CEG 28 January 2026 - 20 June 2026

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Constellation Energy stock ends shortened week higher as AI power rules lift nuclear trade

Constellation Energy stock ends shortened week higher as AI power rules lift nuclear trade

Constellation Energy shares ended a holiday-shortened U.S. trading week sharply higher, helped by a fresh federal push to speed electricity connections for large AI data centers and by renewed buying in power producers tied to the data-infrastructure trade. The stock closed Thursday at $274.06, up 2.58% on the day and 8.0% from its June 12 close.
20 June 2026
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Constellation Energy Earnings Preview: AI Power Bet Faces a 7% Stock Test

Constellation Energy Drops; Three Mile Island Restart News Runs Into AI Power Sector Selloff

Shares of Constellation Energy dropped Wednesday, with the stock hit by selling across names tied to the AI-power theme. The nuclear power operator became a focus for traders betting on electricity demand. CEG last changed hands at $243.32, down $8.33 from the day before. The SPDR S&P 500 ETF eased about 1.0%, with CEG underperforming the main benchmark.
10 June 2026
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Constellation Energy Earnings Preview: AI Power Bet Faces a 7% Stock Test

Constellation Energy Shares Trade Higher as Attention Turns to Tuesday’s AI Power Story

Constellation Energy finished the week strong, with shares climbing to $294.07 at Friday’s close, after bouncing back late in the week. The move came as new U.S. grid-reliability steps and talk around data center electricity demand returned to the spotlight. Shares picked up from $260.67 on Tuesday to $294.07 by Friday, according to company pricing.
24 May 2026
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Constellation Energy Stock Faces Calpine Test After Investors Reject DEI Report Bid

Constellation Energy Stock Faces Calpine Test After Investors Reject DEI Report Bid

Constellation Energy Corp shareholders shot down a proposal calling for a board review of the financial risks and returns tied to the company’s diversity, equity and inclusion programs, with 251.5 million votes against and just 3.0 million in favor. Investors signed off on all management-backed measures: all 11 board members, executive compensation, and PricewaterhouseCoopers LLP as auditor, according to a May 1 Form 8-K.
2 May 2026
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Constellation Energy’s Three Mile Island Restart Faces a 73-Million-Gallon Test

Constellation Energy’s Three Mile Island Restart Faces a 73-Million-Gallon Test

Restarting Three Mile Island Unit 1 isn’t getting any simpler for Constellation Energy Corp. The company needs clearance to pull as much as 73.2 million gallons daily from the Susquehanna River to supply the Crane Clean Energy Center. According to the Susquehanna River Basin Commission, the application is still pending. If approved, about 21 million gallons per day wouldn’t make it back to the river, the commission’s documents show.
26 April 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 slid 10.9% Friday to close at $281.99, erasing gains from earlier in the week. The drop followed its $5 billion PJM asset sale, and a sharp selloff hammered U.S. power stocks. Trading volume spiked: over 6.1 million shares exchanged hands versus 2.4 million the prior session. Vistra gave up 12.6%, NRG Energy was down 9.7%, and Talen Energy also lost 10.9%.
21 March 2026
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