Ciena Corporation

CIEN
$405.54 (- $39.64 - 8.90%)
Last updated: 2026-08-18 23:53 UTC
CIEN Metrics
Exchange
🇺🇸 NYSE XNYS
New York Stock Exchange, Inc.United StatesAmerica/New_York
SectorTechnology
IndustryCommunication Equipment
ISINUS1717793095
CUSIP171779309
Market Price405.54
Dividend Yield N/A
Dividend Growth
1YN/A
3YN/A
5YN/A
10YN/A
Annual Dividend N/A
Latest Payout ($)N/A
Latest Payout DateN/A
Dividend Frequency N/A
P/E Ratio109.85
EPS0.84
Market Cap$33.9B
Book Value19.36
Price to Book12.418
Beta-0.17
52w High637.51
52w Low84.41
Next Earnings DateN/A

Ciena Corporation trades under ticker CIEN on NYSE as a stock. Use this page to review stock price, share price, dividends, and price history. The page also shows Technology exposure. Identifiers: ISIN US1717793095, CUSIP 171779309. Also searched as Ciena.

Related researchCIEN stock priceCIEN share price171779309Ciena stockCiena share price
About the Company
Ciena Corporation is a global provider of networking systems, software, and services focused on high-capacity communications infrastructure. Headquartered in Hanover, Maryland and founded in 1992, Ciena develops optical transport platforms, packet networking equipment, and coherent optical technologies that enable the efficient movement of large volumes of data across metro, long-haul, and submarine networks. The company’s portfolio includes data center interconnect solutions, routing and switching platforms, and network control and automation software, complemented by professional and support services for complex deployments. Ciena serves communications service providers, cloud and internet platforms, cable and broadband operators, governments, research networks, and large enterprises worldwide. Its offerings are organized across Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services, addressing both the transport and control layers of modern networks. In today’s market, Ciena plays a central role in enabling high-speed connectivity and adaptive, automated networks that underpin cloud computing, streaming, and bandwidth-intensive digital applications.
Price History