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Ciena Corporation
About CIEN
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.
Find out what a historical investment in Ciena Corporation would be worth today using our CIEN stock calculator.
Market Capitalisation
$83.03B
Price-earnings ratio
-
Dividend yield
0.00%
Volume
1.04M
High today
$599.50
Low today
$574.03
Open price
$599.00
52-week high
$598.84
52-week low
$70.77
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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 $589.51 as of 22 May 2026.
What is the market capitalisation of Ciena Corporation CIEN?
As of 22 May 2026 Ciena Corporation has a market cap of $83.03B.
What is the P/E ratio of CIEN?
The Price to Earnings ratio of CIEN is 372.92.
What is the Earnings Per Share of CIEN?
The Earnings Per Share of CIEN is $1.57.
What is the 52-week high for Ciena Corporation stock?
The Ciena Corporation 52-week high stock price is $598.84.
What is the 52-week low for Ciena Corporation stock?
The Ciena Corporation 52-week low stock price is $70.77.
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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Stock shown for demonstrative purposes only. US$3 brokerage up to US$30,000.
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