Ciena

Ciena Debt

The Debt of Ciena (CIEN) as of Oct 29, 2026 is 1.55 B USD. In the previous year, Debt was 1.56 B USD — a change of -0.59% (lower).

Debt

1.55 BUSD

YoY

-0.59%

Last updated:

In 2025, Ciena's total debt was 1.55 B USD, a -0.59% change from the 1.56 B USD total debt recorded in the previous year.

The Ciena Debt history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Debt
Date
Debt
Jan 1, 2018
765.20 M USD
Jan 1, 2019
755.50 M USD
Jan 1, 2020
747.70 M USD
Jan 1, 2021
699.54 M USD
Jan 1, 2022
1.09 B USD
Jan 1, 2023
1.58 B USD
Jan 1, 2024
1.56 B USD
Jan 1, 2025
1.55 B USD
The Ciena Debt history
YEARDebtYoY
1.55 BUSD-0.59%
1.56 BUSD-0.77%
1.58 BUSD+44.46%
1.09 BUSD+55.92%
699.54 MUSD-6.44%
747.70 MUSD-1.03%
755.50 MUSD-1.27%
765.20 MUSD-24.48%
1.01 BUSD-19.33%
1.26 BUSD-1.81%
1.28 BUSD-13.14%
1.47 BUSD—

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Ciena Stock analysis

What does Ciena do? Ciena Corp. was founded in Maryland, USA in 1992 and is a leading provider of communication network solutions worldwide. The company specializes in the development and manufacture of fiber optic and ethernet-based network solutions and uses them to transport data. The business model of the company is established in the telecommunications industry. It offers solutions for both telecommunications network operators and companies operating their own networks. Ciena helps them increase the speed and complexity of their networks while reducing costs and improving quality and reliability. Ciena's business segments are divided into three categories: Converged packet-optical solutions, software and services, and packet networking solutions. In the category of converged packet-optical solutions, Ciena manufactures various products for fiber optic networks. These products include optical transport solutions, packet-optical platforms, packet networking platforms, managed services, software, and applications. These solutions improve network performance by consolidating and modernizing existing infrastructure. Along with its products, Ciena offers a wide range of services tailored to its customers' needs. For example, the company assists in the installation, maintenance, and monitoring of networks, as well as training employees to work with them. In the software and services category, Ciena offers an extensive range of software used to manage networks, services, and applications. This includes network management software, security solutions, monitoring software, software solutions for service orchestration, certification, training, and support. In the packet networking solutions category, the company offers network solutions based on Ethernet. These include network access solutions, Ethernet transport solutions, multi-service services, and aggregation devices. These products can be used in a variety of environments, such as commercial, government, and agency sectors. Ciena has established itself very well in the market in recent years and is popular with its customers and partners. The products are tailored to meet customer requirements, and the company is constantly working to improve its technologies and expand its product offerings. Ciena's client list is diverse, including network operators, enterprises, government and agency facilities, research centers, data centers, and cable network operators. Ciena is also proud to be a pioneer in the development and use of technologies that improve the performance, reliability, and scalability of networks. The company invests approximately 15% of its revenue annually in research and development. Ciena's commitment to research and development enables the company to develop new ideas and innovations that further enhance network efficiency and performance. Overall, Ciena is a renowned provider of communication network solutions. With its products and services, the company has delivered significant benefits to its customers, such as improved network performance, cost savings, and increased efficiency. Ciena has earned a high level of visibility and reputation in the industry and will continue to develop innovative solutions in the future that meet the needs of the telecommunications industry. Ciena is one of the most popular companies on Eulerpool.

Debt Details

Understanding Ciena's Debt Structure

Ciena's total debt refers to the cumulative financial obligations the company owes to external parties. This can include short-term and long-term borrowings, bonds, loans, and other financial instruments. Assessing the company's debt levels is crucial for evaluating its financial health, risk profile, and ability to fund operations and expansions.

Year-to-Year Comparison

Analyzing Ciena's debt structure over the years provides insights into the firm’s financial strategy and stability. A reduction in debt can indicate financial strength and operational efficiency, while an increase may signal growth investments or potential financial challenges ahead.

Impact on Investments

Investors pay close attention to Ciena’s debt levels as they can influence the company’s risk and return profiles. Excessive debt can lead to financial strain, while moderate and well-managed debt can be a catalyst for growth and expansion, making it a critical aspect of investment evaluations.

Interpreting Debt Fluctuations

Shifts in Ciena’s debt levels can be attributed to various operational and strategic factors. An increase in debt might be geared towards funding expansion projects or enhancing operational capacity, while a decrease may indicate profit realizations or an approach to minimize financial risk and leverage.

Frequently Asked Questions about Ciena stock

Debt of Ciena is 1.55 B USD in 2025.

Debt of Ciena changed from 1.56 B USD to 1.55 B USD, representing a -0.59% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of Debt Ciena since 2006 – with annual values, charts, and detailed analysis.

Debt's USD is a key factor for investors. Changes in this metric can signal improving or deteriorating fundamentals, directly impacting the stock price. On Eulerpool, you can track Debt's Ciena historically and in real time.

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Balance Sheet — Ciena

All Key Metrics — Ciena