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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000936395-21-000040
Filing Date
2021-09-08
Accepted
2021-09-08 16:07:20
Documents
103
Period of Report
2021-07-31

Document Format Files

Seq Description Document Type Size
1 10-Q cien-20210731.htm   iXBRL 10-Q 2576254
2 EX-31.1 ex311certofceo8-11x21.htm EX-31.1 8520
3 EX-31.2 ex312certofcfo8-11x21.htm EX-31.2 7922
4 EX-32.1 ex321certofceosection9068-.htm EX-32.1 4632
5 EX-32.2 ex322certofcfosection9068-.htm EX-32.2 4529
  Complete submission text file 0000936395-21-000040.txt   11701645

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cien-20210731.xsd EX-101.SCH 64315
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT cien-20210731_cal.xml EX-101.CAL 132648
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT cien-20210731_def.xml EX-101.DEF 279569
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cien-20210731_lab.xml EX-101.LAB 740766
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cien-20210731_pre.xml EX-101.PRE 502036
11 EXTRACTED XBRL INSTANCE DOCUMENT cien-20210731_htm.xml XML 2696980
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.: 211242219
SIC: 3661 Telephone & Telegraph Apparatus