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

Ciena (CIEN) Debt Ratio (2016 - 2025)

Historic Debt Ratio for Ciena (CIEN) over the last 13 years, with Q4 2025 value amounting to 0.26.

  • Ciena's Debt Ratio fell 437.07% to 0.26 in Q4 2025 from the same period last year, while for Nov 2025 it was 0.26, marking a year-over-year decrease of 437.07%. This contributed to the annual value of 0.26 for FY2025, which is 437.07% down from last year.
  • As of Q4 2025, Ciena's Debt Ratio stood at 0.26, which was down 437.07% from 0.27 recorded in Q3 2025.
  • Over the past 5 years, Ciena's Debt Ratio peaked at 0.28 during Q3 2024, and registered a low of 0.14 during Q4 2021.
  • Over the past 5 years, Ciena's median Debt Ratio value was 0.27 (recorded in 2025), while the average stood at 0.26.
  • Its Debt Ratio has fluctuated over the past 5 years, first tumbled by 1482.01% in 2021, then surged by 5133.83% in 2022.
  • Over the past 5 years, Ciena's Debt Ratio (Quarter) stood at 0.14 in 2021, then soared by 51.34% to 0.21 in 2022, then soared by 31.78% to 0.28 in 2023, then fell by 1.37% to 0.27 in 2024, then decreased by 4.37% to 0.26 in 2025.
  • Its Debt Ratio was 0.26 in Q4 2025, compared to 0.27 in Q3 2025 and 0.27 in Q2 2025.