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Ciena Corporation
About CIEN
Ciena Corporation operates as a network technology company, providing hardware, software, and services to a range of network operators and enabling network capacity, service delivery, and automation. The Company segments include Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services. The Networking Platforms segment consists of Optical Networking and Routing and Switching products. The Platform Software and Services segment offers platform software and platform services. The Blue Planet Automation Software and Services segment includes inventory management, orchestration, route optimization and analysis, and unified assurance and analytics software. The Global Services segment offers a range of Ciena's services for advisory and enablement, implementation, and maintenance, support, and learning activities. Its solutions support network traffic across a range of applications, including cloud, voice, video, and others.
Find out what a historical investment in Ciena Corporation would be worth today using our CIEN stock calculator.
Market Capitalisation
$49.46B
Price-earnings ratio
-
Dividend yield
0.00%
Volume
4.87M
High today
$358.00
Low today
$338.25
Open price
$355.87
52-week high
$637.51
52-week low
$133.67
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Open an accountHow do I buy CIEN shares in Australia?
Buying CIEN shares in Australia can be done through an online investing platform, such as Stake. Follow the simple steps below to start investing in Ciena Corporation in minutes.
- Sign up with some I.D. and zero paperwork
- Add funds to your account
- Make your first investment in CIEN
What is the ticker symbol of Ciena Corporation?
The ticker symbol for Ciena Corporation is CIEN.
How much is one share of CIEN?
One share of CIEN is valued at $346.33 as of 20 September 2026.
What is the market capitalisation of Ciena Corporation CIEN?
As of 20 September 2026 Ciena Corporation has a market cap of $49.46B.
What is the P/E ratio of CIEN?
The Price to Earnings ratio of CIEN is 76.82.
What is the Earnings Per Share of CIEN?
The Earnings Per Share of CIEN is $4.48.
What is the 52-week high for Ciena Corporation stock?
The Ciena Corporation 52-week high stock price is $637.51.
What is the 52-week low for Ciena Corporation stock?
The Ciena Corporation 52-week low stock price is $133.67.
Can I buy CIEN shares through Stake, an investing platform like CommSec, Selfwealth or Superhero?
Yes, the Stake investing platform allows you to buy CIEN shares and over 12,000 more stocks and ETFs across the ASX and Wall St.
This is not financial product advice nor a recommendation to invest in the securities listed. Past performance is not a reliable indicator of future performance. As always, do your own research and consider seeking financial, legal and taxation advice before investing. No representation is made as to the timeliness, reliability, accuracy or completeness of the market data provided.
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