<SEC-DOCUMENT>0000936395-20-000018-index.html : 20200414
<SEC-HEADER>0000936395-20-000018.hdr.sgml : 20200414
<ACCEPTANCE-DATETIME>20200414160349
ACCESSION NUMBER:		0000936395-20-000018
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20200414
DATE AS OF CHANGE:		20200414
EFFECTIVENESS DATE:		20200414

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CIENA CORP
		CENTRAL INDEX KEY:			0000936395
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE & TELEGRAPH APPARATUS [3661]
		IRS NUMBER:				232725311
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-237673
		FILM NUMBER:		20791374

	BUSINESS ADDRESS:	
		STREET 1:		7035 RIDGE ROAD
		CITY:			HANOVER
		STATE:			MD
		ZIP:			21076
		BUSINESS PHONE:		4108658500

	MAIL ADDRESS:	
		STREET 1:		7035 RIDGE ROAD
		CITY:			HANOVER
		STATE:			MD
		ZIP:			21076
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>s-82017planamend.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: s-82017planamend.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ex51200414.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 2 - file: ex51200414.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>3
<FILENAME>ex232200414.htm
<DESCRIPTION>EXHIBIT 23.2
<TEXT>
Document 3 - file: ex232200414.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>capturea44.jpg
<TEXT>
Document 4 - file: capturea44.jpg

</DOCUMENT>
</SEC-DOCUMENT>