Texas Pacific Land is trading 15.97% up at $412.20, with no clear catalyst identified. - It closed at $355.43 on September 22, 2026. - A September 22 Form 4 insider-ownership filing appeared, but available reporting does not identify it as a catalyst or explain the after-hours surge; investor-relations and SEC listings show no earnings release or major announcement dated September 22. - Broader technology-market strength offered limited support: the Nasdaq Composite gained 0.62%, while major indexes were mixed.