CIENA CORP

CIEN · NYSE · SIC 3661: Telephone & Telegraph Apparatus · Market Cap: $61.4B · 9,080 employees
80
SEC Filings
$569.61
Close 2026-06-01
9,080
Employees

Business Summary

Overview We are a network technology company, providing hardware, software, and services to a wide range of network operators and enabling enhanced network capacity, service delivery, and automation. Our solutions support network traffic across a wide range of applications, including cloud, voice, video, data, and artificial intelligence (AI). Our network solutions are used globally by cloud providers, service providers, and other network operators across multiple industry verticals. Our Network...

Latest Stock Quote

CIEN 2026-06-01 $569.61 O:$559.52 H:$579.97 L:$552.59 Vol:2.9M VWAP:$565.9474
origin leaf: 6ead029c84322651ab9de244e87c932cb889e5b13502dce59ef10b4b4d6970e7

Next Earnings

Q2 FY2026 — expected 2026-09-09

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2025-12-122025-11-010001628280-25-056698EDGAR54K words
2024-12-202024-11-020000936395-24-000044EDGAR
2023-12-152023-10-280000936395-23-000044EDGAR
2022-12-162022-10-290000936395-22-000065EDGAR
2021-12-172021-10-300000936395-21-000054EDGAR
2020-12-182020-10-310000936395-20-000042EDGAR

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-03-052026-01-310001628280-26-015152EDGAR18K words
2025-09-042025-08-020000936395-25-000041EDGAR
2025-06-052025-05-030000936395-25-000025EDGAR
2025-03-122025-02-010000936395-25-000011EDGAR
2024-09-042024-07-270000936395-24-000032EDGAR
2024-06-062024-04-270000936395-24-000025EDGAR
2024-03-072024-01-270000936395-24-000008EDGAR
2023-09-062023-07-290000936395-23-000034EDGAR
2023-06-072023-04-290000936395-23-000027EDGAR
2023-03-082023-01-280000936395-23-000014EDGAR
2022-09-072022-07-300000936395-22-000053EDGAR
2022-06-082022-04-300000936395-22-000045EDGAR

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-03-310001628280-26-022342EDGAR1K words
2026-03-050001628280-26-015006EDGAR
2025-12-110001628280-25-056425EDGAR
2025-12-040001628280-25-055133EDGAR
2025-10-070001628280-25-044494EDGAR
2025-09-220001628280-25-042266EDGAR
2025-09-040000936395-25-000037EDGAR
2025-06-180000936395-25-000029EDGAR
2025-06-050000936395-25-000023EDGAR
2025-04-010000936395-25-000015EDGAR

80 total filings indexed. 52 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

ADTN — ADTRAN Holdings, Inc. CLRO — CLEARONE INC CLFD — Clearfield, Inc. SONM — DNA X, Inc. FKWL — FRANKLIN WIRELESS CORP FN — Fabrinet FIEE — FiEE, Inc. NTGR — NETGEAR, INC.

Company Identity

CIK0000936395
TickerCIEN
ExchangeNYSE
SIC3661: Telephone & Telegraph Apparatus
IncorporatedMD
Websitehttps://www.ciena.com
Listed1997-02-07

Get More Data

This is the free public profile. For structured JSON with full provenance chain, use the API:

JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: 3c4055d3e74571ffa27c4bf0cb4992d55083e790afaf3a4332e693afbbe2b154
parent: 87404741bff62d8f05622312dc469398541b6935e9811dc72de8aecde747adc9
content hash: 812d10a9ea18c2a49b2a559960bf62f8e4fa44298cc137f0aa178eaaf9de7973
signed: 2026-06-02T19:00:39.312Z
sources: 19 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf