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Ciena (CIEN) EBT Margin: 2009-2025

Historic EBT Margin for Ciena (CIEN) over the last 17 years, with Nov 2025 value amounting to 3.28%.

  • Ciena's EBT Margin fell 406.00% to 0.21% in Q4 2025 from the same period last year, while for Nov 2025 it was 3.28%, marking a year-over-year increase of 29.00%. This contributed to the annual value of 3.28% for FY2025, which is 29.00% up from last year.
  • According to the latest figures from FY2025, Ciena's EBT Margin is 3.28%, which was up 9.77% from 2.99% recorded in FY2024.
  • In the past 5 years, Ciena's EBT Margin ranged from a high of 12.78% in FY2021 and a low of 2.99% during FY2024.
  • Over the past 3 years, Ciena's median EBT Margin value was 3.28% (recorded in 2025), while the average stood at 4.55%.
  • As far as peak fluctuations go, Ciena's EBT Margin slumped by 776bps in 2022, and later soared by 235bps in 2023.
  • Ciena's EBT Margin (Yearly) stood at 12.78% in 2021, then slumped by 776bps to 5.02% in 2022, then skyrocketed by 235bps to 7.38% in 2023, then slumped by 439bps to 2.99% in 2024, then rose by 29bps to 3.28% in 2025.