X-Energy is trading 4.1% down in after-hours trading at $11.22, following a broad market sell-off. - It closed regular trading at $11.70 on October 29, 2026. - Technology stocks were pressured by Alphabet’s earnings and renewed AI-spending concerns, while U.S. indices also declined. - On October 29, X-Energy announced a second approximately $90 million nuclear-graphite order from SGL Carbon; available information does not establish that this positive news explains the after-hours decline.