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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 to Equity (2016 - 2026)

Ciena has reported Debt to Equity over the past 13 years, most recently at $0.55 for Q1 2026.

  • Quarterly results put Debt to Equity at $0.55 for Q1 2026, changed 0.37% from a year ago — trailing twelve months through Jan 2026 was $0.55 (changed 0.37% YoY), and the annual figure for FY2025 was $0.56, up 2.58%.
  • Debt to Equity for Q1 2026 was $0.55 at Ciena, down from $0.56 in the prior quarter.
  • Over the last five years, Debt to Equity for CIEN hit a ceiling of $0.56 in Q4 2025 and a floor of $0.39 in Q4 2022.
  • Median Debt to Equity over the past 5 years was $0.55 (2024), compared with a mean of $0.53.
  • Biggest five-year swings in Debt to Equity: surged 75.55% in 2022 and later fell 3.2% in 2024.
  • Ciena's Debt to Equity stood at $0.39 in 2022, then surged 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, then decreased by 2.22% to $0.55 in 2026.
  • The last three reported values for Debt to Equity were $0.55 (Q1 2026), $0.56 (Q4 2025), and $0.55 (Q3 2025) per Business Quant data.