CIENA CORP

CIEN · NYSE · SIC 3661: Telephone & Telegraph Apparatus · Market Cap: $61.4B · 9,080 employees
80
SEC Filings
$496.02
Close 2026-04-10
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 2026-04-10 $496.02 O:$498.11 H:$508.64 L:$475.22 Vol:2.5M VWAP:$498.4536
origin leaf: d2ec3622947e1482b02edccf40705e057b23df019734f208a4b9b36527aefee5

Next Earnings

Q2 FY2026 — expected 2026-09-09

Key Facts from Earnings Calls

TypeSubjectDetailQuarter
topic_mentionCIENdiscussed_in_filing Cybersecurity
topic_mentionCIENdiscussed_in_filing Blockchain & Crypto
topic_mentionCIENdiscussed_in_filing Platform & Ecosystem
topic_mentionCIENdiscussed_in_filing Networking
topic_mentionCIENdiscussed_in_filing Cybersecurity
topic_mentionCIENdiscussed_in_filing Blockchain & Crypto
topic_mentionCIENdiscussed_in_filing Platform & Ecosystem
topic_mentionCIENdiscussed_in_filing Networking
topic_mentionCIENdiscussed_in_filing Artificial Intelligence
topic_mentionCIENdiscussed_in_filing Blockchain & Crypto
topic_mentionCIENdiscussed_in_filing Platform & Ecosystem
topic_mentionCIENdiscussed_in_filing Networking
topic_mentionCIENdiscussed_in_filing Artificial Intelligence
topic_mentionCIENdiscussed_in_filing Blockchain & Crypto
topic_mentionCIENdiscussed_in_filing Platform & Ecosystem
topic_mentionCIENdiscussed_in_filing Networking

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

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JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: 7056eb278e28680c173de9db5946245ce85362cac79f6981371b85d13f52f76a
parent: a01c04f1e32fcac9814ed7d0d66eadf9b61a951c6bc7fb5024e9fa60e1abdeec
content hash: 26f52f979be1f16f56aa425c3867d3454f65d36a4495e3152d5a9afaf1b1daa4
signed: 2026-04-13T04:44:19.726Z
sources: 19 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf