Ciena (CIEN) Debt Ratio (2013 - 2026)

Ciena's Debt Ratio history runs 14 years deep, the most recent figure standing at 0.26 for Q1 2026.

• In Q1 2026, Debt Ratio fell 5.81% year-over-year to 0.26; the TTM figure through Jan 2026 stood at 0.26 (down 5.81% YoY), while the FY2025 annual figure was 0.26, down 4.37% from the prior year.
• Debt Ratio was 0.26 for Q1 2026 at Ciena, roughly flat from 0.26 in the prior quarter.
• In the past five years, Debt Ratio ranged from a high of 0.28 in Q3 2024 to a low of 0.21 in Q4 2022.
• Historically, Debt Ratio has averaged 0.27 across 5 years, with a median of 0.27 in 2025.
• The sharpest annual moves came in 2022 and 2026: Debt Ratio surged 51.34% in 2022, then declined 5.81% in 2026.
• A 5-year view of Debt Ratio shows it stood at 0.21 in 2022, then surged by 31.78% to 0.28 in 2023, then fell by 1.37% to 0.27 in 2024, then slipped by 4.37% to 0.26 in 2025, then dropped by 0.43% to 0.26 in 2026.
• The last three Debt Ratio figures came in at 0.26 (Q1 2026), 0.26 (Q4 2025), and 0.27 (Q3 2025), per Business Quant data.