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Ciena Corporation (CIEN) Stock Price & Market Analysis

CIEN · NYSE · Communication Equipment

DelayedExact provider delay not stated

$344.19

▼ -$12.72(-3.56%)4:00 PM ET - vs previous close

Quote as of Sep 28, 2026, 4:00 PM EDT

Regular-session close · Sep 28, 2026, 4:00 PM EDT.

Yahoo Finance · delayed, minutes not stated · as of Sep 28, 2026, 4:00 PM EDT · delay not stated · current source

Last session28%
$339.33L Sep 28 '26$356.99H Sep 28 '26
52-week41%
$143.00$637.51H Jun 3 '26
Long-term ranges5Y, 10Y, 20Y, Available history
5Y51%
$38.33L Oct 13 '22$637.51H Jun 3 '26
10Y53%
$18.94L Nov 1 '16$637.51H Jun 3 '26
20Y54%
$4.98L Feb 24 '09$637.51H Jun 3 '26
Available history(2000-09-28)32%
$4.98L Feb 24 '09$1,057H Oct 20 '00

Available history: 2000-09-28–2026-09-28. This is the supplied data window, not a verified inception date. Range extremes use intraday highs/lows where supplied, otherwise closes. Provider-reported; adjustment basis unspecified. The separate 52-week range uses Yahoo Finance figures; its adjustment basis is unspecified.

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Session market context

CIENStock · vs previous close
↓ -3.56%
XLKTechnology ETF
↓ -0.89%
QQQNasdaq-100 ETF
↓ -1.07%

CIEN underperformed the sector by 2.68 percentage points.

Price comparisons describe market context; they do not establish the cause of a move.

Data freshness

PriceAt closeLast traded

Fundamentalsevery 1 hrProvider checked

Analystevery 12 hrProvider checked

NewsTECHi refresh every 15 minLatest item

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Reported fundamentals

CIEN research snapshot

Annual revenue

USD 4.77B

Sales reported for this fiscal year.

Revenue change

+18.8%

Compared with the prior fiscal year.

Net profit margin

2.6%

Reported net income divided by revenue.

These reported results describe the business’s recent scale and profitability. Compare cash generation and valuation before forming an investment view; historical growth is not a forecast.

Company · Profile

About Ciena Corporation (CIEN)

Sector, leadership, and how Ciena Corporation earns its revenue.

Ciena Corporation

NYSE · CIEN · US

Ciena Corporation, a network technology company, provides hardware, software, and services for various network operators in the Americas, Europe, the Middle East, Africa, the Asia Pacific, Japan, and India. It operates through Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services segments. The Networking Platforms segment consists optical networking, routing, and switching products and services. This segment products include the 6500 Packet-Optical Platform, Waveserver modular interconnect system, the 6500 Reconfigurable Line System, and coherent pluggable transceivers; and the 3000 family of service delivery platforms and the 5000 family of service aggregation, as well as the 8100 Coherent Routing platforms and virtualization software. The Platform Software and Services segment offers navigator network control suite; and software subscription services, consulting, network migration and integration, installation and upgrade support services, and technical support solutions. The Blue Planet Automation Software and Services segment inventory management, orchestration, route optimization and analysis, and unified assurance and analytics software; and sells subscription, installation, support, consulting, and design services related to the Blue Planet automation platform. The Global Services segment provides services for advisory and enablement, implementation, and maintenance, support, and learning activities. Ciena Corporation was incorporated in 1992 and is headquartered in Fulton, Maryland.

Company narrative is editorial context. Source observation date: 2026-09-29T10:17:37.585Z. Editorial review date is not recorded. Narratives and leadership records are excluded from current quality ratings.

Sector
Technology
Industry
Communication Equipment
Headquarters
Fulton, MD, United States
Country
US
Founded
1997
Employees
8,898
CEO
Mr. Gary B. SmithLeadership source/date unverified
Exchange
NYSE
Business model & operating evidence

Company website ↗

AI business exposure

Revenue exposure
AI-specific revenue is not separated in the available company statements.
Capital-spending dependency
No reviewed quantitative dependency model is available.
Compute role
See the sourced business description; AI labels do not establish compute revenue.
Platform examples
An exhaustive, consistently defined product inventory is unavailable.
Ecosystem links
Supplier and customer links require reviewed disclosures.

Narrative versus numbers

Demand is expanding

Supporting observation: 37.0%

Quarterly revenue growth year over year; company-wide, not exclusively AI. · TECHi unified data · 2026-08-01

Growth produces accounting profit

Supporting observation: 10.9%

Net margin. A positive figure supports profitability, not necessarily cash generation. · SEC Companyfacts · 2026-09-29T09:21:00.718Z

The business generates cash after investment

Supporting observation: 116.3M

Latest available free cash flow; period-specific, not a forecast. · SEC Companyfacts · 2026-08-01

These are explicit tests of individual claims, not an overall bull/bear rating. Demand growth can coexist with valuation, concentration and financing risk.

Operating measures

Revenue
$1.67Bquarter ended Aug 1, 2026
Gross margin
45.4%quarter ended Aug 1, 2026
Operating margin
18.0%quarter ended Aug 1, 2026
EPS
$1.83quarter ended Aug 1, 2026
Capital expenditure
$79.96Mquarter ended Aug 1, 2026
Free cash flow
$116.30Mquarter ended Aug 1, 2026
Free cash flow margin
7.0%quarter ended Aug 1, 2026
Operating cash / net income
0.74×quarter ended Aug 1, 2026
Revenue growth year over year
37.0%quarter ended Aug 1, 2026

Leadership

CEO: Mr. Gary B. Smith

Source: Yahoo Finance · 2026-09-29T10:17:37.585Z

Ownership filings and insider activity
Competitors & comparisons

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Governance & sustainability

Dated environmental and governance disclosures are not available in this dataset. TECHi does not infer an ESG rating from profitability, volatility, headcount or executive biographies.

Find proxy statements and annual reports

Read CIEN news & coverage
All data sources

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US market hours

Regular hours: 9:30 AM–4:00 PM America/New_York

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Exchange calendar includes scheduled holidays and early closes. Extended-session prices appear separately only when supplied by the quote source.