KPIs & Operating Metrics(New)
Growth Metrics

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.

  • For Q1 2026, Debt to Equity changed 0.37% year-over-year to $0.55; the TTM value through Jan 2026 reached $0.55, changed 0.37%, while the annual FY2025 figure was $0.56, 2.58% up from the prior year.
  • Debt to Equity for Q1 2026 was $0.55 at Ciena, down from $0.56 in the prior quarter.
  • Over five years, Debt to Equity peaked at $0.56 in Q4 2025 and troughed at $0.39 in Q4 2022.
  • A 5-year average of $0.53 and a median of $0.55 in 2024 define the central range for Debt to Equity.
  • Biggest five-year swings in Debt to Equity: soared 75.55% in 2022 and later dropped 3.2% in 2024.
  • Year by year, Debt to Equity stood at $0.39 in 2022, then soared by 38.68% to $0.55 in 2023, then rose by 0.47% to $0.55 in 2024, then increased by 2.58% to $0.56 in 2025, then fell by 2.22% to $0.55 in 2026.
  • Business Quant data shows Debt to Equity for CIEN at $0.55 in Q1 2026, $0.56 in Q4 2025, and $0.55 in Q3 2025.