Ciena Corporation (CIEN) Stock

Technology · Communication Equipment · Member of S&P 500

Ciena Corporation (CIEN) closed at USD 359.60 on 2026-10-14, a change of +96.5 % over the past year, with a market capitalization of USD 50.56B.

Ciena Corporation recent closing prices

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Ciena Corporation key figures

Previous close

USD 359.60 (2026-10-14)

1-year change

+96.5 %

Market cap

USD 50.56B

Enterprise value

USD 51.21B

P/E ratio (trailing)

79.76

P/E ratio (forward)

30.14

EPS (trailing)

4.47

EPS (forward)

11.83

PEG ratio

0.36

Price to book

16.55

Revenue growth

37 %

Earnings growth

422.9 %

Dividend per share (trailing)

0.00

Short ratio

1.37

Employees

8,898

Analyst consensus (third-party)

buy

Source: Yahoo Finance via yfinance. Data may be delayed, incomplete or incorrect.

About Ciena Corporation

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.

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