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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000936395-21-000034
Filing Date
2021-06-09
Accepted
2021-06-09 15:33:40
Documents
102
Period of Report
2021-05-01

Document Format Files

Seq Description Document Type Size
1 10-Q cien-20210501.htm   iXBRL 10-Q 2570499
2 EX-31.1 ex311certofceo6-09x21.htm EX-31.1 8530
3 EX-31.2 ex312certofcfo6-09x21.htm EX-31.2 7932
4 EX-32.1 ex321certofceosection9066-.htm EX-32.1 4660
5 EX-32.2 ex322certofcfosection9066-.htm EX-32.2 4557
  Complete submission text file 0000936395-21-000034.txt   11665317

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cien-20210501.xsd EX-101.SCH 63118
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT cien-20210501_cal.xml EX-101.CAL 132546
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT cien-20210501_def.xml EX-101.DEF 279453
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cien-20210501_lab.xml EX-101.LAB 737171
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cien-20210501_pre.xml EX-101.PRE 501731
11 EXTRACTED XBRL INSTANCE DOCUMENT cien-20210501_htm.xml XML 2696013
Mailing Address 7035 RIDGE ROAD HANOVER MD 21076
Business Address 7035 RIDGE ROAD HANOVER MD 21076 4108658500
CIENA CORP (Filer) CIK: 0000936395 (see all company filings)

IRS No.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1030
Type: 10-Q | Act: 34 | File No.: 001-36250 | Film No.: 211004914
SIC: 3661 Telephone & Telegraph Apparatus