Gentex is trading 4.8% higher at $22.96 after-hours, with no clear company-specific announcement or confirmed catalyst identified. - It closed at $21.91 on October 5, 2026. - The supplied market context was mixed: the S&P 500 was up 0.64% and the Nasdaq was down 2.90%, providing no established broad-market explanation for the move. - Gentex’s next scheduled earnings release is October 23, before the market opens.