Friday 6 November 2026 Export CIEN’s income statement to Excel — free account

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.

Revenue: +37.1%
EPS: +437.1%
Free cash flow: −13.6%
Total debt: +110.0%

Quarter to July 2026, against a year earlier

241.50 10.69 +4.63%

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Market cap: $32.7B
P/E: 50.6×
Fwd P/E: 55.3×
Dividend yield: —
F-score: 7/9
Altman Z: 5.80
Beneish M: −2.92
Dividend safety: n/a

Overview Business Profile Earnings & Analysis Segments Valuation Filings

Ciena Corporation (CIEN) P/E ratio

Alert me on P/E ratio

As of 5 November 2026, Ciena Corporation (CIEN) trades at a P/E ratio of 50.6×. Over the past ten years it has ranged from 0.0× (January 2019) to 323× (April 2026); the current reading is higher than 72% of that period. That is above the Communication Equipment industry median of 29.9× and above the Technology sector median of 25.7×.

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<iframe src="https://stockrow.com/embed/CIEN/pe-ratio" width="100%" height="360" style="border:0" loading="lazy" title="Ciena Corporation P/E ratio, 10 years"></iframe>
<p style="font-size:12px">Source: <a href="https://stockrow.com/CIEN/metrics/pe-ratio">Ciena Corporation (CIEN) P/E ratio — stockrow.com</a></p>

Period	P/E ratio	Change
FY2025	221×	101.68%
FY2024	110×	346.30%
FY2023	24.5×	(47.75%)
FY2022	47.0×	173.64%
FY2021	17.2×	2.57%
FY2020	16.7×	(26.08%)
FY2019	22.6×	—
FY2018	0.0×	—
FY2017	2.4×	(93.54%)
FY2016	37.3×	(83.22%)

Period	P/E ratio	Change
Jul 2026	81.6×	(52.20%)
Apr 2026	171×	2.38%
Jan 2026	167×	(24.49%)
Oct 2025	221×	133.11%
43 more quarters	Free account

Against its own ten years

Low 0.0× High 323×

Ten-year median 29.8×

Current reading's percentile 71

Company	P/E ratio
LITE Lumentum Holdings Inc. compare	n/m
ASTS AST SpaceMobile, Inc. compare	n/m
ERIC Ericsson compare	17.2×
HPE Hewlett Packard Enterprise Company compare	22.3×
ZBRA Zebra Technologies Corporation compare	25.9×
UI Ubiquiti Inc. compare	32.4×
MSI Motorola Solutions, Inc. compare	41.3×
NOK Nokia Corporation compare	47.1×
CIEN Ciena Corporation	50.6×
Communication Equipment industry median	29.9×
Technology sector median	25.7×
Market median	17.9×

What P/E ratio is

Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.

Stock Price ÷ EPS (Basic) (TTM)

The full definition of P/E ratio →

Ciena Corporation (CIEN) P/E ratio

P/E ratio, daily

Annual newest first

Quarterly newest first

Against its own ten years

P/E ratio against peers

What P/E ratio is

More on CIEN

P/E ratio, daily

Annual newest first

Quarterly newest first

Against its own ten years

P/E ratio against peers

What P/E ratio is

More on CIEN

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