Novanta is trading 5.1% up now at $151.26 after-hours versus the provided regular-session close; no clear company-specific catalyst explains the move. - No announcement, earnings release, analyst action, or regulatory filing dated September 10, 2026 explains the move; the latest investor-relations item found was a September 15 conference presentation announcement. - The S&P 500 fell 0.58% and the Dow fell 0.60%, while earlier quarterly earnings and acquisition news were dated August and July, respectively.