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Constellation Energy Stock: 6.74% Decline at Close Despite Nuclear Advances

Constellation Energy recorded a sharp decline of 6.74% on December 17, closing at $340.97. This drop followed two days of gains, including a 2.38% increase the previous day, linked to the announcement of license renewals for two nuclear reactors in Illinois. However, the stock has shown significant progress over the past twelve months, reflecting the positive dynamics of the American nuclear sector.


Constellation Energy Stock: 6.74% Decline at Close Despite Nuclear Advances

End-of-Week Performance

The stock lost ground at the end of the week, with a trading volume of 4.54 million shares, representing 1.45% of the market cap. This liquidity reflects moderate activity, neither massive capitulation nor particular enthusiasm. Over the last five trading days, the stock has shown a decline of 5.83%, revealing some volatility after chaotic movements earlier in the week. On December 11, the stock had rebounded by 4.57%, before plunging 7.03% on the 12th, followed by a slight recovery. This instability illustrates market hesitations around the value. On a broader perspective, Constellation Energy remains well-oriented annually, showing an appreciation of 45.56% over twelve months. This performance is significantly higher than that of the S&P 500, which has advanced 18.33% over the same period. For comparison, the S&P 500 advanced 0.36% this Thursday, offering little support to high valuations. Constellation's market capitalization stands at around $115 billion, consolidating its position as the undisputed leader of the American nuclear sector.

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The context at the end of this week remains marked by the positive announcement on December 16: Constellation Energy obtained a twenty-year renewal of its operating licenses for the Clinton and Dresden plants in Illinois. A green light from the U.S. Nuclear Regulatory Authority paves the way for an investment of over $370 million for the modernization of these facilities. The two Dresden reactors will be able to operate until 2049 and 2051, while Clinton will see its authorization extended until 2047. This decision is part of a context of increasing electricity demand in the United States, driven by data centers, artificial intelligence, and the electrification of transport. The sector also benefits from a relaxed regulatory atmosphere, with the Trump administration having signed decrees to accelerate licensing procedures. Constellation emphasizes that these extensions will preserve more than 2,200 jobs and generate $8.1 billion in tax revenue for local communities. Despite these positive elements, the stock lost ground at the end of the week, suggesting profit-taking after the previous day's gains.

UBS Reiterates Buy Rating

UBS reiterated its buy recommendation on December 17, raising its price target from $385 to $420. This target would imply an appreciation of about 23% from the closing price of the day. The analyst remains confident in the company's fundamentals and growth prospects linked to new electricity supply contracts with tech giants.

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