Fermi America’s shares plummeted 15.8% post-earnings, reflecting investor disappointment primarily driven by the cautious outlook and lack of clear near-term revenue or operational scalability despite progress on strategic milestones. The steep stock decline signals skepticism over Fermi’s pace of commercialization and pathway to sustainable earnings.
Shares surged 22.8% post-earnings as investors rewarded the company's clear progress on governance restructuring and commercial momentum, signaling renewed confidence in its ability to execute multibillion-dollar contracts amid a constrained power supply environment.