Walmart shares rise on nuclear power deal with Constellation Energy
Walmart Inc shares increased 1.58% to $119.03 on Tuesday after announcing a 15-year nuclear power purchase agreement with Constellation Energy. The deal secures 176 MW of supply from the Dresden Clean Energy Center starting in 2029. Technical indicators show the stock holding above its 200-day SMA but below shorter-term averages.

*this image is generated using AI for illustrative purposes only.
Walmart Inc shares rose 1.58% to $119.03 on Tuesday as investors reacted to a new long-term nuclear power agreement with Constellation Energy, even as Nasdaq-100 futures slid. The stock is holding above its 200-day simple moving average (SMA) of $116.55, maintaining a long-term uptrend despite trading below key mid-term averages.
Nuclear Power Agreement Details
Walmart and Constellation Energy announced a long-term nuclear power purchase agreement tied to Constellation’s Dresden Clean Energy Center in Illinois. The agreement covers approximately 176 MW of wholesale supply, which includes 30 MW of expanded generating capacity. The deal structure consists of two 15-year terms beginning in 2029 and 2030, encompassing energy, environmental attributes, and capacity.
Constellation’s Jim McHugh stated that the agreement drives meaningful investment to support grid reliability and sustain local jobs. Walmart’s Shayne Wahlmeier emphasized that the partnership allows the retailer to expand operations while prioritizing affordable, reliable, and clean energy for its business and communities.
Technical Analysis and Key Levels
Walmart is currently trading about 1.8% above its 200-day SMA of $116.55, preserving the broader uptrend. However, the stock remains approximately 4.9% below the 50-day SMA of $124.86 and 5.1% below the 100-day SMA of $125.03, indicating the intermediate trend requires repair. The Moving Average Convergence Divergence (MACD) is above its signal line with a positive histogram, suggesting easing downside pressure.
| Technical Indicator | Value | Status |
|---|---|---|
| 200-day SMA | $116.55 | Above (+1.8%) |
| 50-day SMA | $124.86 | Below (-4.9%) |
| 100-day SMA | $125.03 | Below (-5.1%) |
| 52-week High | $135.16 | Below |
Key support is identified at $112.50, a level where buyers previously stepped in. Resistance is situated at $133.00, a round-number ceiling that aligns with recent high zones. A break above resistance could target the 52-week high, while a breach of support may shift focus toward the low-$110s.
Business Overview and Performance
Walmart operates over 10,700 stores globally, including 4,600 U.S. locations and 600 Sam’s Club outlets, serving approximately 270 million customers weekly. The company reported fiscal 2026 sales exceeding $713 billion. Its business segments are Walmart US (68% of fiscal 2026 sales), Walmart International (19%), and Sam’s Club (13%). In the U.S., nearly 60% of the $486 billion fiscal 2026 revenue was derived from grocery sales.
How will Walmart's nuclear power agreement influence other major retailers to pursue similar long-term clean energy deals?
What impact will the 2029 and 2030 start dates have on Walmart's near-term energy costs and sustainability goals?
Can Walmart's stock reclaim its 50-day and 100-day SMAs given the current technical divergence?



























