CIEN Debt/Equity Ratio - CIENA CORP

Complete source-backed debt/equity ratio history.

Available history: 2019-11-02 to 2026-08-01
Data captured: 2026-09-04

Historical Debt/Equity Ratio

Date	Debt/Equity Ratio
2026-08-01	1.06
2026-05-02	0.53
2026-01-31	0.55
2025-11-01	0.56
2025-08-02	0.55
2025-05-03	0.55
2025-02-01	0.55
2024-11-02	0.55
2024-07-27	0.54
2024-04-27	0.54
2024-01-27	0.53
2023-10-28	0.55
2023-07-29	0.53
2023-04-29	0.54
2023-01-28	0.55
2022-10-29	0.39
2021-10-30	0.22
2020-10-31	0.27
2019-11-02	0.32

Annual Debt/Equity Ratio

Date	Debt/Equity Ratio
2025-11-01	0.56
2024-11-02	0.55
2023-10-28	0.55
2022-10-29	0.39
2021-10-30	0.22
2020-10-31	0.27
2019-11-02	0.32