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 to Equity: 2013-2025

Historic Debt to Equity for Ciena (CIEN) over the last 13 years, with Nov 2025 value amounting to $0.56.

  • Ciena's Debt to Equity rose 2.58% to $0.56 in Q4 2025 from the same period last year, while for Nov 2025 it was $1.37, marking a year-over-year increase of 149.41%. This contributed to the annual value of $0.56 for FY2025, which is 2.58% up from last year.
  • As of FY2025, Ciena's Debt to Equity stood at $0.56, which was up 2.58% from $0.55 recorded in FY2024.
  • Ciena's Debt to Equity's 5-year high stood at $0.56 during FY2025, with a 5-year trough of $0.22 in FY2021.
  • Moreover, its 3-year median value for Debt to Equity was $0.55 (2024), whereas its average is $0.55.
  • In the last 5 years, Ciena's Debt to Equity decreased by 17.63% in 2021 and then skyrocketed by 75.55% in 2022.
  • Ciena's Debt to Equity (Yearly) stood at $0.22 in 2021, then spiked by 75.55% to $0.39 in 2022, then spiked by 38.68% to $0.55 in 2023, then increased by 0.47% to $0.55 in 2024, then grew by 2.58% to $0.56 in 2025.