Ciena Corp. is a network technology company, which engages in the provision of hardware, software, and services to network operators, as well as enabling enhanced network capacity, service delivery, and automation. It operates through the following segments: Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services. The Networking Platforms segment consists of converged packet optical and packet networking portfolios. The Platform Software and Services segment provides analytics, data, and planning tools to assist customers in managing its networking platforms products. The Blue Planet Automation Software and Services segment enables customers to implement large-scale software and IT-led OSS transformations by transforming legacy networks into service ready networks. The Global Services segment offers a broad suite of value-added services. The company was founded by Patrick H. Nettles and Kevin Brian Kimberlin in 1992 and is headquartered in Hanover, MD.
Sector:
Electronic Technology
Industry:
Telecommunications Equipment
Employees:
8,657
Frequently Asked Questions
What is Market Cap of CIENA Corp.?
Market cap, also known as market capitalization, is the total market value of a company. It’s calculated by multiplying the current market price by the total number of shares outstanding. CIENA Corp. market cap is $17.27B.
What is the 52-week high for CIENA Corp.?
52 week high is the highest price of a stock in the past 52 weeks, or one year. CIENA Corp. 52 week high is $122.27 as of September 11, 2025.
What is the 52-week low for CIENA Corp.?
52 week low is the lowest price of a stock in the past 52 weeks, or one year. CIENA Corp. 52 week low is $49.21 as of September 11, 2025.
What is CIENA Corp. stock price today?
CIENA Corp. stock price today is $129.86.
What was CIENA Corp. stock price yesterday?
CIENA Corp. stock price yesterday was $122.19.
What is the PE ratio of CIENA Corp.?
The Price-to-Earnings (or P/E) ratio is a commonly used tool for valuing a company. It’s calculated by dividing the current share price by the earnings per share (or EPS). It can also be calculated by dividing the company’s Market Cap by the Net Profit. CIENA Corp.’s P/E ratio is 126.20.
What is the Price-to-Book ratio of CIENA Corp.?
The Price-to-Book (P/B) ratio is a commonly used tool for valuing a company. It’s calculated by dividing a company’s market capitalization by its book value. CIENA Corp. P/B ratio is 6.1962.
What is the 50-day moving average of CIENA Corp.?
The 50-day moving average is a frequently used data point by active investors and traders to understand the trend of a stock. It’s calculated by averaging the closing stock price over the previous 50 trading days. CIENA Corp. 50-day moving average is $90.66.