hD

$

332.73

6.67%

-$23.79

As of October 16, 2026

 · USD

Open

$350.95

High

$354.6

Low

$331

Prev Close

$356.52

Volume

3.19M

52-Wk High

$637.51

52-Wk Low

$159.56

Market Cap

$47.18B

P/E

55.36

EPS

$6.01

logoAbout

Ciena Corporation is a global technology company focused on telecommunications infrastructure. It delivers integrated solutions – including specialized hardware, software applications, and professional services – designe...See more

Ticker

CIEN

Exchange

New York Stock Exchange

Industry

Communication Equipment

Sector

Technology

CEO

Gary Smith

Website

https://www.ciena.com ↗

Address

8150 Maple Lawn Boulevard, Fulton, MD, 20759, US

Phone

410 694 5700

Market Cap

$47.18B

Financial Performance

Net sales
Gross margin
Net income

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