MEXX is trading 4.17% lower at $25.29 after-hours, with no identified company-specific catalyst. - MEXX closed September 22, 2026, at $26.39. - No company-specific announcement, earnings release, or major catalyst was identified; a market tracker listed no headlines, press releases, or news for MEXX. - The broader session was mixed: the Nasdaq gained 0.52%, while the Dow fell 0.35%.