Ciena Corp (CIEN)

Pretax margin

Oct 31, 2025 Nov 2, 2024 Oct 31, 2024 Oct 31, 2023 Oct 28, 2023
Earnings before tax but after interest (EBT) US$ in thousands 156,287 119,850 119,850 323,653 323,653
Revenue US$ in thousands 4,769,510 4,014,960 4,014,960 4,386,550 4,386,550
Pretax margin 3.28% 2.99% 2.99% 7.38% 7.38%

October 31, 2025 calculation

Pretax margin = EBT ÷ Revenue
= $156,287K ÷ $4,769,510K
= 3.28%


Peer comparison

Oct 31, 2025

Company name
Symbol
Pretax margin
Ciena Corp
CIEN
3.28%
Digi International Inc
DGII
11.60%
Hewlett Packard Enterprise Co
HPE
-0.83%