CIENCiena Corporation

CIEN Stock Price, Valuation & Chart | Ciena Corporation

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$332.73-23.79 (-6.67%)

At close · 16 Oct 2026, 08:00 pm

Sector: Technology Industry: Communication Equipment

Overview Financials Dividends Ratios

CIEN Historical price chart

CIEN Key Stats

Market Capitalization47.18B

PE Ratio55.36

EPS6.01

Trading Volume3.18M

Today's High/Low354.6/331.0

Dividend Yield0.00

52 Week High/Low637.51/159.56

Shares Outstanding141.81M

CIEN Financial Statement

CIEN Analyst ratings

CIEN Analysis & performance metrics

CIEN Company profile

Ciena Corporation provides network hardware, software, and services that support the transport, routing, switching, aggregation, service delivery, and management of video,…

Ciena Corporation provides network hardware, software, and services that support the transport, routing, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks worldwide. The company's Networking Platforms segment offers hardware networking products and solutions that optimized for the convergence of coherent optical…

CIEN Management team

Name

Position

David M. Rothenstein J.D.

Senior Vice President, Chief Strategy Officer & Corporate Secretary

Marc D. GraffCFO

Senior Vice President & Chief Financial Officer

Stephen B. AlexanderCTO

Chief Technology Officer & Member of Technology Advisory Council

Sheela Kosaraju

Senior Vice President, Chief Legal Officer & Interim Chief People Officer

Rebecca Smith

Senior Vice President of Global Marketing & Communications

Joseph R. Cumello

Senior Vice President & GM of Blue Planet

Dino DiPerna

Senior Vice President of Global Research & Development

Gregg M. Lampf

Vice President of Investor Relations

Name

Position

David M. Rothenstein J.D.

Senior Vice President, Chief Strategy Officer & Corporate Secretary

Marc D. GraffCFO

Senior Vice President & Chief Financial Officer

Stephen B. AlexanderCTO

Chief Technology Officer & Member of Technology Advisory Council

Sheela Kosaraju

Senior Vice President, Chief Legal Officer & Interim Chief People Officer

Rebecca Smith

Senior Vice President of Global Marketing & Communications

Joseph R. Cumello

Senior Vice President & GM of Blue Planet

Dino DiPerna

Senior Vice President of Global Research & Development

Gregg M. Lampf

Vice President of Investor Relations

Management Team

David M. Rothenstein J.D.

Senior Vice President, Chief Strategy Officer & Corporate Secretary

Marc D. GraffCFO

Senior Vice President & Chief Financial Officer

Stephen B. AlexanderCTO

Chief Technology Officer & Member of Technology Advisory Council

Sheela Kosaraju

Senior Vice President, Chief Legal Officer & Interim Chief People Officer

Rebecca Smith

Senior Vice President of Global Marketing & Communications

Joseph R. Cumello

Senior Vice President & GM of Blue Planet

Dino DiPerna

Senior Vice President of Global Research & Development

Gregg M. Lampf

Vice President of Investor Relations

Management

David M. Rothenstein J.D.

Senior Vice President, Chief Strategy Officer & Corporate Secretary

Marc D. GraffCFO

Senior Vice President & Chief Financial Officer

Stephen B. AlexanderCTO

Chief Technology Officer & Member of Technology Advisory Council

Sheela Kosaraju

Senior Vice President, Chief Legal Officer & Interim Chief People Officer

Rebecca Smith

Senior Vice President of Global Marketing & Communications

Joseph R. Cumello

Senior Vice President & GM of Blue Planet

Dino DiPerna

Senior Vice President of Global Research & Development

Gregg M. Lampf

Vice President of Investor Relations

Total 8 executives

CIEN Frequently asked questions

What is Ciena Corporation (CIEN) Stock Price?

Current stock price of Ciena Corporation (CIEN) stock is $332.73. The stock price is -6.67% lower in the session. The intraday range can be seen from this page. Volume of Ciena Corporation (CIEN) stock is 3.18M.

Last updated at 16 Oct 2026, 08:00 pm.

Why is the Ciena Corporation (CIEN) stock price going up or down today?

The stock price of Ciena Corporation (CIEN) can change with earnings, company news, and overall market sentiment. Ciena Corporation operates in the Technology / Communication Equipment market, so sector-wide moves can also affect the share price. Use the live price, percentage change, and volume on this page to judge whether a move looks meaningful.

Is the Ciena Corporation stock expensive at its current price?

Whether Ciena Corporation looks expensive depends on valuation metrics versus its growth outlook. The P/E ratio shown for CIEN on this page is 55.36. EPS on this page is 6.01. Compare those figures with peers and growth expectations before deciding if the current Ciena Corporation price is justified.

How has the stock price of Ciena Corporation (CIEN) performed historically?

Historical performance for Ciena Corporation (CIEN) is shown on the price chart on this page. Review multi-period moves alongside volume to see how CIEN reacted to past earnings and market events.

Should I buy Ciena Corporation (CIEN) stock, at this price?

Buying Ciena Corporation (CIEN) depends on your risk tolerance, time horizon, and portfolio needs. As a Technology name, weigh the live quote, key stats, and valuation links on this page rather than a single price point.