Ciena Corp (CIEN)

Debt-to-equity ratio

Oct 31, 2025 Nov 2, 2024 Oct 31, 2024 Oct 31, 2023 Oct 28, 2023
Long-term debt US$ in thousands 1,533,070 1,543,410
Total stockholders’ equity US$ in thousands 2,729,320 2,816,140 2,816,140 2,848,360 2,848,360
Debt-to-equity ratio 0.00 0.54 0.00 0.00 0.54

October 31, 2025 calculation

Debt-to-equity ratio = Long-term debt ÷ Total stockholders’ equity
= $—K ÷ $2,729,320K
= 0.00


Peer comparison

Oct 31, 2025

Company name
Symbol
Debt-to-equity ratio
Ciena Corp
CIEN
0.00
Digi International Inc
DGII
0.00
Hewlett Packard Enterprise Co
HPE
0.00