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%