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Asset Utilization RatioAssets AverageDebt RatioDebt to EquityEBIT MarginEBITDA MarginEBT MarginEnterprise ValueEquity AverageEquity RatioFCF MarginGross MarginInterest Coverage RatioInventory AverageInvested CapitalMarket CapitalizationNet MarginOperating MarginReturn on AssetsReturn on Capital EmployedReturn on EquityReturn on Invested CapitalReturn on SalesTimes Interest Earned

Ciena (CIEN) EBT Margin: 2009-2025

Historic EBT Margin for Ciena (CIEN) over the last 16 years, with Nov 2025 value amounting to 0.21%.

  • 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.
  • Ciena's EBT Margin amounted to 0.21% in Q4 2025, which was down 96.08% from 5.40% recorded in Q3 2025.
  • Over the past 5 years, Ciena's EBT Margin peaked at 14.94% during Q2 2021, and registered a low of -1.76% during Q2 2024.
  • Moreover, its 3-year median value for EBT Margin was 5.71% (2023), whereas its average is 4.53%.
  • In the last 5 years, Ciena's EBT Margin tumbled by 1,262bps in 2022 and then spiked by 432bps in 2023.
  • Ciena's EBT Margin (Quarterly) stood at 12.42% in 2021, then crashed by 568bps to 6.73% in 2022, then tumbled by 49bps to 6.24% in 2023, then crashed by 197bps to 4.27% in 2024, then slumped by 406bps to 0.21% in 2025.
  • Its EBT Margin was 0.21% in Q4 2025, compared to 5.40% in Q3 2025 and 1.69% in Q2 2025.