AXT is trading 4.37% up at $74.79 in pre-market on October 9, 2026, amid a sector-led rebound in optical communications stocks; no confirmed AXT-specific catalyst has surfaced.

  • AXT, Lumentum, and Coherent were reported up about 4%.
  • The rebound follows the previous session’s semiconductor selloff amid AI-growth concerns and broader market pressure.
  • The Nasdaq Composite is up 0.84%, which may also support risk appetite.