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Ciena

US · CIEN #441 by market cap Listed 1970
446.45 +2.80 +0.63%
Live - 5344 symbols - heartbeat 20s ago · 2026-10-08 07:00
Pre-market 433.90 -2.81%
After-hours 446.62 +0.04%
Overnight 436.20 -2.30%
Market cap
63.31B
P/B
20.71
EPS
0.85
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About Ciena

Ciena Corp. is a network technology company, which engages in the provision of hardware, software, and services to network operators, as well as enabling enhanced network capacity, service delivery, and automation. It operates through the following segments: Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services. The Networking Platforms segment consists of converged packet optical and packet networking portfolios. The Platform Software and Services segment provides analytics, data, and planning tools to assist customers in managing its networking platforms products. The Blue Planet Automation Software and Services segment enables customers to implement large-scale software and IT-led OSS transformations by transforming legacy networks into service ready networks. The Global Services segment offers a broad suite of value-added services. The company was founded by Patrick H. Nettles and Kevin Brian Kimberlin in 1992 and is headquartered in Hanover, MD.

Founded
1992
CEO
Mr. Gary B. Smith
Employees
9,080
Headquarters
Hanover, Maryland, United States of America
Fiscal year end
10-31
Website
ciena.com

Company profile

Exchange
US
Symbol
CIEN
Market-cap rank
#441
Listing date
1970-01-01
Market cap
63.31B
Float cap
63.02B
Shares out
141.81M
Float shares
141.15M

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Quote time 2026-10-08 07:00:13 · For reference only, not investment advice and not tailored to your situation.