Ciena is trading at $326.00 (-7.95%), likely reflecting profit-taking and elevated expectations after a strong prior rally rather than weak reported results.

  • September 3, 2026, earnings showed $1.67 billion revenue, 37% annual growth, and $2.11 adjusted EPS.
  • Management raised fiscal 2026 revenue guidance to $6.42 billion; cloud-provider revenue surged 82% year over year.