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PUBLIC DOCUMENT COUNT:		48
CONFORMED PERIOD OF REPORT:	20251211
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20251211
DATE AS OF CHANGE:		20251211

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	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CIENA CORP
		CENTRAL INDEX KEY:			0000936395
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE & TELEGRAPH APPARATUS [3661]
		ORGANIZATION NAME:           	04 Manufacturing
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		STATE OF INCORPORATION:			MD
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		CITY:			HANOVER
		STATE:			MD
		ZIP:			21076
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