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Last updated : 22/05/2026 - 17h35

Wall Street celebrates AI and energy while Eversource collapses

US markets closed on Wednesday with mixed results, as the S&P 500 rose by 0.38% and the Dow Jones by 0.10%, led by gains in technology and energy stocks. This movement follows the announcement of strong results from Nvidia and a series of US-China agreements on AI infrastructure. However, this progress masks notable disparities, with some sectors struggling to keep up with the rally of the moment's front-runners.


Wall Street celebrates AI and energy while Eversource collapses

The Triumph of Energy and Technology Stocks

The standout performers today are unquestionably energy and semiconductor stocks. GE Vernova leads the pack with an impressive 7.29% increase, driven by the announcement of a wind turbine modernization contract in Taiwan, marking the division's first significant success outside the United States. Constellation Energy follows closely with a 5.34% rise, benefiting from a federal funding package of one billion dollars aimed at restarting the Crane Clean Energy Center. These two stocks perfectly embody the convergence between the growing energy demand linked to AI data centers and government initiatives to secure energy supplies. In the semiconductor sector, the momentum is equally strong. Applied Materials, Broadcom, ASML, and KLA Corporation all posted gains exceeding 3.5%, reflecting ongoing optimism surrounding massive AI infrastructure investments. Even Nvidia, with a more moderate increase of 2.85%, reinforces its position after delivering better-than-expected results last Wednesday. This movement is part of ongoing announcements of geostrategic partnerships around AI, including commitments from Saudi Arabia and the Trump administration's initiatives to maintain American technological dominance in this strategic field.

Market Turmoil: Eversource Plummets, Retail Struggles

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While the day's winners shine brightly with optimism, the flip side reveals significant cracks. Eversource Energy faced a dramatic 12.45% crash after Connecticut regulators rejected the sale of its water subsidiary, Aquarion, for $2.4 billion. This regulatory debacle occurs as the company had already announced a significant increase in winter electricity rates, creating a perfect storm for investors. The retail sector remains under pressure, with DoorDash dropping 4.60% despite an upgrade from a brokerage firm, while Netflix fell 3.58% and Target 2.77%. These declines reflect ongoing concerns about consumer purchasing power, weakened by high interest rates and stubborn inflation. The pharmaceutical and biotechnology sectors also show signs of fragility, with Moderna slipping 2.97% after cutting its revenue forecasts for 2025, Vertex Pharmaceuticals declining 3.33%, and Regeneron down 3.11%. These movements highlight the growing contrast between a segment of the economy captivated by the promises of AI and energy, and traditional sectors facing economic headwinds. The disparity in performance underscores a certain market bifurcation, where the concentration of gains among tech champions contrasts with the struggles of economic peripheries.

Sectoral Divergences and Macroeconomic Implications

The daily performance chart reveals a rapidly transforming American economy, where geostrategic and technological priorities are reshaping capital allocation. The rise in energy and semiconductor stocks can be partly attributed to Wednesday's announcements concerning Sino-American partnerships in AI, with Prince Mohammad bin Salman committing to invest up to $1 trillion in technology infrastructure in the United States. This massive investment momentum in data centers and energy production stands in stark contrast to the downturn among American consumers, reflected by declines in retail and investor caution toward defensive stocks. Thematic groupings are becoming more refined: the winners are structurally aligned with increasing energy demand and the global race for AI, while the losers indicate a real economy in decline, hindered by high rates and wavering confidence. This configuration suggests that investors are betting on a dual economy, where strategic and technological sectors thrive while traditional commerce and the medical sector face turbulence. The modest gains of the general indices, despite the thematic dominance of a handful of stocks, underscore this concentration of gains and the risks of a correction if this trend were to reverse.

This content has been automatically translated using artificial intelligence. While we strive for accuracy, some nuances may differ from the original French version.





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