Is Ciena Corporation (CIEN) Stock Halal or Haram?

Ciena Corporation (CIEN) - Halal (Shariah-Compliant)

Ciena Corporation (CIEN) is classified as Halal (Shariah-Compliant) according to AAOIFI Shariah screening standards. This assessment is based on business activity screening and financial ratio analysis using the AAOIFI methodology.

Business Activity Screen

Sector: Technology
Industry: Communication Equipment
Result: Pass
Reason: The sector "Technology" and industry "Communication Equipment" are not in the excluded categories.

Financial Ratios

Debt Ratio: Value: 12.2% | Threshold: 30% | Result: Pass
Cash & Interest-bearing Securities Ratio: Value: 9.9% | Threshold: 30% | Result: Pass
Non-Permissible Income Ratio: Value: 1.2% | Threshold: 5% | Result: Pass

Dividend Purification

Purification percentage: 1.15%.Based on the company's financial statements, approximately 1.15% of dividend income should be donated to charity for purification. This is derived from identified interest income (1.15% of total income). Some scholars may differ on the exact calculation method.

About Ciena Corporation

Ciena Corporation, a network technology company, provides hardware, software, and services for various network operators in the Americas, Europe, the Middle East, Africa, the Asia Pacific, Japan, and India. It operates through Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services segments. The Networking Platforms segment consists optical networking, routing, and switching products and services. This segment products include the 6500 Packet-Optical Platform, Waveserver modular interconnect system, the 6500 Reconfigurable Line System, and coherent pluggable transceivers; and the 3000 family of service delivery platforms and the 5000 family of service aggregation, as well as the 8100 Coherent Routing platforms and virtualization software. The Platform Software and Services segment offers navigator network control suite; and software subscription services, consulting, network migration and integration, installation and upgrade support services, and technical support solutions. The Blue Planet Automation Software and Services segment inventory management, orchestration, route optimization and analysis, and unified assurance and analytics software; and sells subscription, installation, support, consulting, and design services related to the Blue Planet automation platform. The Global Services segment provides services for advisory and enablement, implementation, and maintenance, support, and learning activities. Ciena Corporation was incorporated in 1992 and is headquartered in Fulton, Maryland.

Business Activity

Pass

TechnologyCommunication Equipment

The sector "Technology" and industry "Communication Equipment" are not in the excluded categories.

Business-activity data: SEC filings. How coverage works

Financial Ratios

Pass

Debt Ratio12.2% / 30%

Cash & Interest-bearing Securities Ratio9.9% / 30%

Non-Permissible Income Ratio1.2% / 5%

Denominator: Market Capitalization

Dividend Purification

1.15%

Based on the company's financial statements, approximately 1.15% of dividend income should be donated to charity for purification. This is derived from identified interest income (1.15% of total income). Some scholars may differ on the exact calculation method.

Uses quarterly data

About Ciena Corporation

United StatesNYSETechnology

Screened using AAOIFI Standard No. 21 on October 20, 2026. Financial ratios compared against market capitalization. Different methodologies may produce different results. Learn how we screen.

Screened using AAOIFI Shariah Standard No. 21 (3 ratios). Debt and interest-bearing deposits must each be under 30% of market capitalization, and non-permissible income under 5% of total income. This screening is for educational purposes only and does not constitute a fatwa or religious ruling. Results are based on publicly available financial data and automated analysis. Users should consult qualified Islamic scholars and financial advisors for personal investment decisions. Financial data may be delayed or incomplete. Past compliance does not guarantee future status.

Verdict history

Free with an account.

No verdict changes recorded since first screened on May 6, 2026. We started recording changes on Oct 19, 2026.

Dates are when Mizaan recorded the change. Tracked and watched stocks are re-checked weekly; other stocks are re-screened on demand.

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Screening

What Makes a Stock Halal?

Understand the business activity and financial ratio criteria used to screen stocks for Shariah compliance.

Purification

Dividend Purification Explained

Learn how to calculate and donate the non-permissible portion of your dividend income.

Frequently Asked Questions

Is Ciena Corporation (CIEN) stock halal to invest in?

According to AAOIFI Shariah screening standards, Ciena Corporation (CIEN) is currently classified as Halal (Shariah-Compliant). This is based on both business activity and financial ratio screening.

Does Ciena Corporation have any interest income?

Ciena Corporation's interest income ratio is 9.9% of total revenue. AAOIFI standards require this to be below 30%.

What guidelines are used to determine if CIEN stock is Shariah-compliant?

CIEN is screened using AAOIFI Standard No. 21, which involves two checks: business activity screening (ensuring the company's core business is permissible in Islam) and financial ratio screening (checking debt, interest income, and cash ratios against defined thresholds). AAOIFI is the most widely recognized standard for Islamic finance.

How often is Ciena Corporation stock reviewed for Shariah compliance?

Ciena Corporation's compliance status is reviewed whenever new financial data becomes available, typically after quarterly or annual earnings reports. Market cap changes can also affect financial ratio screening results. Mizaan refreshes screening data periodically to reflect the latest filings.

How can I stay updated on Ciena Corporation's compliance status?

You can save CIEN to your Mizaan portfolio to track its compliance status over time. Mizaan will update the screening whenever new financial data is available, so you always have the latest result.

Are dividends from Ciena Corporation stock considered halal?

Dividends from Ciena Corporation require purification. Approximately 1.15% of dividend income should be donated to charity to cleanse earnings from non-permissible sources such as interest income.

Do I need to pay Zakat on my Ciena Corporation shares?

Yes, Zakat is generally due on stock holdings. The calculation depends on your school of thought (madhab) and whether you hold shares for trading or long-term investment. Use Mizaan's Zakat calculator to compute your obligation based on your specific madhab and holding intent.

Salaam

Ciena Corporation

Business Activity

Financial Ratios

Dividend Purification

About Ciena Corporation

Verdict history

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Frequently Asked Questions

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