Buy CIENA

Logo for stock CIEN (CIENA)

Amount

£
GBP

Latest price

$155.86
(£1.00 = $1.335)

Number of shares (est.)

0

Start investing today

Open an investment account in Emma and enjoy commission free stock trading. Capital at risk, other charges apply.

QR code linking to downloads for the Emma app.
Download on the App Store buttonGet it on Google Play button

Metrics

Market Cap

$23.078B

P/E ratio

168.89

EPS

$0.969

Beta

1.15

Dividend rate

N/A

Dividend yield

N/A

About

Ciena Corporation is a network system, software, and services company which provides hardware, software, and services to a range of network operators and enables enhanced network capacity, service delivery, and automation. Its segments include Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services. Networking Platforms segment consists of Optical Networking and Routing and Switching portfolios. Platform Software and Services which provides domain control management, analytics, data and planning tools and applications to assist customers in managing their networks. Blue Planet Automation Software and Services includes inventory management (BPI), multi-domain service orchestration, multi-cloud orchestration, route optimization and analysis (ROA), and unified assurance and analytics (UAA). Global Services segment offers a suite of value-added services that help its customers to build, operate and improve their networks.

CEO

Mr. Gary Brian Smith

Employees

8,657

Sector

Telco

Company HQ

HANOVER, United States of America

Website

News

Logo for news article #0 (Great Plains Communications Deploys Ciena Coherent Routing Solutions to Upgrade Network in Illinois and Indiana)

Great Plains Communications Deploys Ciena Coherent Routing Solutions to Upgrade Network in Illinois and Indiana

Meeting Growing High-Speed Broadband Demands Across Springfield, Champaign, Chicago, South Bend, Terre Haute and Indianapolis Meeting Growing High-Speed Broadband Demands Across Springfield, Champaign, Chicago, South Bend, Terre Haute and Indianapolis

GlobeNewsWire

October 08, 2025

Logo for news article #1 (Ciena: Remain Buy-Rated With Caution On Valuation)

Ciena: Remain Buy-Rated With Caution On Valuation

Ciena Corporation remains a buy as it capitalizes on robust AI demand, expanding its role in hyperscaler and AI networking architectures. CIEN's breakthroughs with Scale-Across and DCOM projects, especially partnerships with Meta, significantly expand its addressable market and customer stickiness. Rapid growth in CIEN's high-speed interconnect portfolio and the Nubis acquisition position CIEN for continued leadership in AI-driven data center connectivity.

Seeking Alpha

October 08, 2025

Logo for news article #2 (Comcast Deploys Ciena Technology to Extend Fiber Impact)

Comcast Deploys Ciena Technology to Extend Fiber Impact

HANOVER, Md.--(BUSINESS WIRE)--Comcast and Ciena (NYSE:CIEN) today announced that Comcast is deploying Ciena's 5131 Coherent Access Platform (CAP) to help extend fiber connectivity faster and more efficiently. Ciena's coherent router technology will enable Comcast to extend the reach of its current fiber deployments more than 100 km and deliver 100 Gb/s—capacity to serve residential, small to medium-sized business (SMB), enterprise, and community anchor institutions—to new and existing communit.

Business Wire

September 30, 2025

Emma logo
Facebook logoTiktok logoTwitter / X logoInstagram logo

© 2025 Emma Technologies Ltd. All Rights Reserved.

Emma is registered and incorporated in England and Wales.

Emma Technologies Ltd is an appointed representative of RiskSave Technologies Ltd, which is authorised and regulated by the Financial Conduct Authority (FRN 775330).

Payment services (Non MIFID or Deposit related products) for Emma Technologies Ltd are provided by The Currency Cloud Limited. Registered in England No. 06323311. Registered Office: Stewardship Building 1st Floor, 12 Steward Street London E1 6FQ. The Currency Cloud Limited is authorised by the Financial Conduct Authority under the Electronic Money Regulations 2011 for the issuing of electronic money (FRN: 900199). For more detail on how your money is protected please see here. You can also find Currency Cloud's Terms of Use here.

Emma Technologies is an Introducer Appointed Representative of Quint Group Limited and not a lender. Quint Group Limited is authorised and regulated by the Financial Conduct Authority (Firm Reference Number 669450). Monevo Limited is an Appointed Representative of TransUnion International UK Limited. TransUnion is authorised and regulated by the Financial Conduct Authority (Firm Reference Number 737740). Emma Technologies introduces customers first to Quint Group Limited, as a licensed credit broker, who then refers on to Monevo Limited.

Emma is registered with the Financial Conduct Authority under the Payment Services Regulations 2017 for the provision of payment services.

Financial Conduct Authority Reg Nr: 794952.
Company Registration Number: 10578464.
Data Protection Registration Number: ZA241546.

All testimonials, reviews, opinions or case studies presented on our website may not be indicative of all customers. Results may vary and customers agree to proceed at their own risk.