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CIEN

CIENA CORP

US markets

Data passport

CIK: 0000936395
Exchange: NYSE
Business activity: — · SIC 3661
Financial inputs: 6/6
Filing date: Oct 6, 2026
SEC registry record: Operating company

Last updated: Oct 8, 2026, 11:04 AM UTCSEC company ticker catalog ↗SEC Financial Statement Data Sets ↗SEC investment company series and class registry ↗

Annual financial history

Up to three published annual periods. The chart shows financial statement amounts; missing observations are not connected. Each company chart uses its own scale; compare amounts in the table.

Chart metric

CIEN · Exact amounts and source periods · USD
Period end	Revenue	Filing date
October 2023	4,386,549,000.0000	Dec 12, 2025
October 2024	4,014,955,000.0000	Dec 12, 2025
October 2025	4,769,507,000.0000	Dec 12, 2025

Annual periods · USD

Period end	Revenue	Net income	Operating cash flow	Total assets	Total liabilities	Filing date
October 2025	4,769,507,000.0000	123,338,000.0000	806,093,000.0000	5,864,667,000.0000	3,135,344,000.0000	Dec 12, 2025
October 2024	4,014,955,000.0000	83,956,000.0000	514,532,000.0000	5,641,337,000.0000	2,825,199,000.0000	Dec 12, 2025
October 2023	4,386,549,000.0000	254,827,000.0000	168,332,000.0000	—	—	Dec 12, 2025

Financial inputs behind the calculation

Financial inputs	USD	Period end	Filing date	Form
RevenueRevenues	$4.77B	October 2025	Dec 12, 2025	10-K
Previous period revenueRevenues	$4.01B	October 2024	Dec 12, 2025	10-K
Net incomeNetIncomeLoss	$123.34M	October 2025	Dec 12, 2025	10-K
Operating cash flowNetCashProvidedByUsedInOperatingActivities	$806.09M	October 2025	Dec 12, 2025	10-K
Total assetsAssets	$5.86B	October 2025	Dec 12, 2025	10-K
Total liabilitiesLiabilities	$3.14B	October 2025	Dec 12, 2025	10-K

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