KPIs & Operating Metrics(New)
Balance Sheet
Cash Flow Statement
Daily Values
Growth Metrics
Income Statement
Others
Ratios
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) Debt Ratio: 2013-2025

Historic Debt Ratio for Ciena (CIEN) over the last 3 years, with Nov 2025 value amounting to 0.26.

  • Ciena's Debt Ratio fell 4.37% to 0.26 in Q4 2025 from the same period last year, while for Nov 2025 it was 0.64, marking a year-over-year increase of 132.52%. This contributed to the annual value of 0.26 for FY2025, which is 4.37% down from last year.
  • As of Q4 2025, Ciena's Debt Ratio stood at 0.26, which was down 2.12% 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.
  • In the last 3 years, Ciena's Debt Ratio had a median value of 0.27 in 2023 and averaged 0.27.
  • As far as peak fluctuations go, Ciena's Debt Ratio dropped by 14.82% in 2021, and later surged by 51.34% in 2022.
  • Over the past 5 years, Ciena's Debt Ratio (Quarterly) stood at 0.14 in 2021, then surged by 51.34% to 0.21 in 2022, then spiked by 31.78% to 0.28 in 2023, then fell by 1.37% to 0.27 in 2024, then declined by 4.37% to 0.26 in 2025.
  • Its last three reported values are 0.26 in Q4 2025, 0.27 for Q3 2025, and 0.27 during Q2 2025.