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StocksMediumUpdated•Originally published 16 September 2026•Updated 16 September 2026•
1 min read

Generac Stock Surges 18% on $8B Amazon Supply Deal

Key Facts

1Generac shares surged 18% following the announcement of a massive supply deal with Amazon.
2The estimated value of the supply deal between the two companies is approximately $8 billion.

In a move reflecting the surging demand for data center infrastructure, Generac Holdings Inc. shares saw a significant rally. According to reports, the company's stock surged 18% following the announcement of a massive supply deal with Amazon. This price jump is driven by positive expectations regarding the company's role in supporting the technical expansion of big-tech giants.

The estimated value of the supply deal between Generac and Amazon is approximately $8 billion, with the specific purpose of supplying backup generators for data centers. Per market data, GNRC shares closed at $175.03 (close September 15, 2026), while AMZN shares stood at $247.635 (close September 16, 2026). These movements reflect investor optimism toward long-term contracts linking traditional energy equipment to modern data center needs.

Traders are currently monitoring the sustainability of this price momentum above recent resistance levels, especially after GNRC hit a daily high of $180 in mid-September. Looking at the economic calendar, there are no immediate upcoming events for the manufacturing sector in the next few days, leaving the focus on the delivery timeline for the generators and its impact on the company's cash flows.