X-Energy's stock soared 18.12% during Monday's intraday trading session, extending a powerful rally that began with the company's market debut.

The surge is driven by continued momentum from X-Energy's highly successful initial public offering on Friday. The IPO was significantly oversubscribed by more than 15 times, raising approximately $1.02 billion at a final offering price well above its initial target range, which signaled exceptionally strong investor demand. The company's first day of trading saw its stock close up 27%.

Investor enthusiasm is further fueled by the company's strategic backing and market positioning. Amazon holds a significant pre-IPO stake of approximately 29% and has committed to over 5 gigawatts of nuclear capacity as a customer, providing substantial commercial credibility. X-Energy specializes in small modular nuclear reactor technology and advanced nuclear fuel, positioning it to capitalize on the growing demand for reliable, zero-carbon power from the expanding artificial intelligence and data center sectors.