Ciena (CIEN) Equity Ratio (2009 - 2026)

Ciena's Equity Ratio history runs 18 years deep, the most recent figure standing at 0.47 for Q1 2026.

• In Q1 2026, Equity Ratio fell 5.46% year-over-year to 0.47; the TTM figure through Jan 2026 stood at 0.47 (down 5.46% YoY), while the FY2025 annual figure was 0.47, down 6.77% from the prior year.
• Equity Ratio was 0.47 for Q1 2026 at Ciena, up from 0.47 in the prior quarter.
• In the past five years, Equity Ratio ranged from a high of 0.57 in Q1 2022 to a low of 0.47 in Q4 2025.
• Historically, Equity Ratio has averaged 0.51 across 5 years, with a median of 0.51 in 2023.
• The sharpest annual moves came in 2022 and 2024: Equity Ratio dropped 13.79% in 2022, then rose 4.46% in 2024.
• A 5-year view of Equity Ratio shows it stood at 0.54 in 2022, then retreated by 4.97% to 0.51 in 2023, then retreated by 1.83% to 0.5 in 2024, then retreated by 6.77% to 0.47 in 2025, then grew by 1.83% to 0.47 in 2026.
• The last three Equity Ratio figures came in at 0.47 (Q1 2026), 0.47 (Q4 2025), and 0.48 (Q3 2025), per Business Quant data.