Ciena (CIEN) Debt Ratio (2012 - 2026)

Ciena (CIEN) posted Debt Ratio of 0.4 for Q3 2026, up 59.31% on a QoQ basis from 0.25 in Q2 2026, and up 50.95% year-over-year from 0.27 in Q3 2025.

Analysis

Ciena (CIEN) Debt Ratio (2012 - 2026) Analysis & Trends

Ciena has reported Debt Ratio for 15 years, with the latest figure at 0.4 in Q3 2026.

On a quarterly basis, Debt Ratio rose 50.95% year-over-year to 0.4 in Q3 2026; TTM through Aug 2026 was 0.4, a 50.95% increase from a year earlier, with the FY2025 full-year figure at 0.26, down 4.37% from the prior year.
Debt Ratio was 0.4 for Q3 2026 at Ciena, up from 0.25 in the prior quarter.
The five-year high for Debt Ratio was 0.4 in Q3 2026, with the low at 0.0 in Q2 2022.
Average Debt Ratio over 5 years is 0.23, with a median of 0.27 recorded in 2023.
The sharpest annual moves came in 2022 and 2023: Debt Ratio slipped 14.56% in 2022, then soared 19339.5% in 2023.
Over 5 years, Debt Ratio stood at 0.21 in 2022, then soared by 31.78% to 0.28 in 2023, then retreated by 1.37% to 0.27 in 2024, then dropped by 4.37% to 0.26 in 2025, then jumped by 54.23% to 0.4 in 2026.
The last three Debt Ratio figures came in at 0.4 (Q3 2026), 0.25 (Q2 2026), and 0.26 (Q1 2026), per Business Quant data.

Peer Set

#	Company	Market Cap	Enterprise Value	Gross Profit (Qtr)	Debt Ratio (Qtr)
1	Cisco Systems	430.90 Bn	415.39 Bn	11.06 Bn	0.26
2	Ciena	45.56 Bn	42.93 Bn	759.27 Mn	0.40
3	Ubiquiti	35.05 Bn	34.43 Bn	429.25 Mn	-
4	Ericsson Lm Telephone	34.05 Bn	14.63 Bn	2.58 Bn	0.11
5	Applied Optoelectronics	8.91 Bn	8.41 Bn	53.21 Mn	0.02
6	Amdocs	6.75 Bn	6.58 Bn	467.16 Mn	0.15
7	Extreme Networks	2.85 Bn	2.64 Bn	210.49 Mn	0.14
8	Digi International	2.63 Bn	2.60 Bn	89.93 Mn	0.11
9	Nextnav	2.54 Bn	2.54 Bn	-905,000.00	-
10	Calix	2.26 Bn	2.07 Bn	160.12 Mn	-

Historic Data

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