Harmonic is trading at $11.87, up 16.49% in after-hours trading after a substantial Q3 earnings beat and a raised 2026 revenue outlook.

  • November 2 results showed Q3 revenue of $148.8 million, up 64% year over year and above the high end of company guidance; non-GAAP earnings per share were $0.23.
  • Harmonic cited strong broadband growth and Rest-of-Market revenue more than doubling.
  • Management raised full-year 2026 revenue outlook to $545 million–$555 million.