Google Partners with Constellation Energy in Major Nuclear Power Expansion for Artificial Intelligence

2026-10-07 companies

Baltimore, Wednesday, 7 October 2026.
On October 6, 2026, Google secured a 20-year deal with Constellation Energy, unlocking $4.3 billion to expand nuclear output by 890 megawatts to fuel demand for artificial intelligence.

Market Reaction and Stock Performance

Following the announcement, Constellation Energy Corporation (NASDAQ: CEG) experienced significant market movement on October 6, 2026. The stock closed at US$300.40, marking a daily increase of 12.25% [1]. This surge represented a price increase of US$32.78 from the previous close, calculable as 267.62 for the prior day’s value [6]. Trading volume reached 13,482,664 shares during the session, indicating heightened investor interest [1]. Prior to the market open, shares were up approximately 9% in pre-market trading, reflecting immediate positive sentiment regarding the partnership [4]. Throughout the trading session, various outlets noted the stock surged between 13% and 14% at different points, confirming significant volatility [6]. Entering Tuesday, shares were down 24% for 2026 prior to this news, highlighting the magnitude of the reversal [4].

Agreement Specifics and Capacity Expansion

The core of the announcement involves a 20-year power purchase agreement between Google and Constellation Energy [2]. This deal is designed to bring 890 megawatts (MW) of new nuclear capacity onto the PJM Interconnection grid [8]. To achieve this, Constellation Energy will invest over US$4.3 billion to modernize 11 nuclear units across Illinois, Pennsylvania, and New Jersey [8]. The initiative aligns with the federal UPRISE program and is expected to sustain roughly 4,400 existing jobs while creating approximately 7,200 construction jobs [8]. The first upgraded capacity is scheduled for delivery by 2028 [8]. Additionally, the agreement includes a separate 15-year energy supply deal for 2,700 MW of existing Constellation nuclear capacity to ensure market viability [7][8].

Strategic Context and Financial Outlook

This partnership underscores the growing demand for reliable power to fuel artificial intelligence data centers [4]. It follows a similar, smaller nuclear deal Constellation Energy secured with Amazon on September 30, 2026 [6]. Financial fundamentals as of June 30, 2026, showed FY2025 revenue reached US$25.53 billion, though FY2025 EPS fell to US$7.40 from US$11.89 in 2024 [7]. Analyst ratings remain mixed; BMO Capital maintained a ‘Buy’ rating with a price target of US$350 on October 2, 2026 [6][7]. However, some indicators suggest the stock may be overbought, with technical indicators showing an RSI at 66.9 as of October 6, 2026 [7]. The collaboration also includes a 5-year technology alliance to deploy Google Cloud and Gemini Enterprise for grid operations [8].

Sources

Nuclear Energy Constellation Energy