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Monday 12 October 2026 Export all CIEN data to Excel Powerpack

Ciena Corporation

CIEN Technology Communication Equipment

Ciena Corporation’s revenue for fiscal 2025 (year ended October 2025) was $4.8 billion, up 18.8% from fiscal 2024. In the quarter to July 2026, revenue grew 37.1%, EPS grew 437.1%, free cash flow fell 13.6% and total debt rose 110.0%, each against the same quarter a year earlier. Member of the S&P 500; operating cash flow growth for three consecutive years.

402.67 47.10 −10.47%
Market cap
$63.8B
P/E
87.2×
Fwd P/E
94.0×
Dividend yield
—
F-score
7/9
Altman Z
5.80
Beneish M
−2.92
Dividend safety
n/a
Overview Business Profile Financial Analysis Income Statement Balance Sheet Cash Flow Metrics & Ratios Filings 10-Q 10-K

Ciena Corporation 10-K filed Dec 12, 2025

Fiscal year 2025 · Period ended Nov 1, 2025 · Filed · accepted 1:42 PM ET · Document on sec.gov · Filing index

What changed

Item 1, Business Item 1A, Risk Factors Item 7, Management’s Discussion and Analysis

Item 1, Business, against the 10-K filed Dec 20, 2024: 35 added · 103 removed · 46 modified

  1. Modified · Overview

    We are a network technology company, providing hardware, software, and services to a wide range of network operators and enabling enhanced network capacity, service delivery, and automation. Our solutions support network traffic across a wide range of applications, including cloud, voice, video, data, and artificial intelligence (“AI”), and voice. Our network solutions are used globally by communications service cloud providers, cable and multiservice operators, cloud service providers, submarine and other network operators, governments, and enterprises across multiple industry verticals.

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