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SEC registrant · CIK 0000936395

CIENA CORP (CIEN)

CIENA CORP (CIK 0000936395, ticker CIEN, EIN 23-2725311) reported revenue of $4.77 billion ($4,769,507,000) for FY2025 (2024-11-03 to 2025-11-01) and net income of $123.34 million ($123,338,000) for FY2025 (2024-11-03 to 2025-11-01), as filed in its 10-K filed 2025-12-12 (accession 0001628280-25-056698).

Figures are as filed with the SEC in XBRL, in whole US dollars unless stated, for the company's own fiscal years (fiscal year ends October 31).

Data as of Oct 21, 2026 (Olympus publication) · Markdown version

  • Values are as filed by the company in its 10-K and 10-Q XBRL data. When a later filing restates a value, the latest filed value is shown and the first reported value is noted.

Identifiers

As published in the company's EDGAR submissions record.

IdentifierValue
CIK0000936395
TickersCIEN (NYSE)
EIN23-2725311
SIC industry code3661 Telephone & Telegraph Apparatus
State or country of incorporationMD
Fiscal year endOctober 31
Filer categoryLarge accelerated filer
Entity typeoperating
Olympus entity IDorg_538p97a7ka7fds20t3p3k3pnws
  • The EIN is the one the filer gave to EDGAR. The SEC does not verify it; Olympus checks only that it has nine digits and a prefix the IRS assigns.

Latest annual financial metrics

The latest annual value of each standardised metric, with the filing it was taken from.

MetricValueFiscal periodPeriodFormFiledAccession numberXBRL concept
Revenue$4,769,507,000FY20252024-11-03 to 2025-11-0110-K2025-12-120001628280-25-056698Revenues
Net income$123,338,000FY20252024-11-03 to 2025-11-0110-K2025-12-120001628280-25-056698NetIncomeLoss
Total assets$5,864,667,000FY2025as of 2025-11-0110-K2025-12-120001628280-25-056698Assets
Total liabilities$3,135,344,000FY2025as of 2025-11-0110-K2025-12-120001628280-25-056698Liabilities
Stockholders' equity$2,729,323,000FY2025as of 2025-11-0110-K2025-12-120001628280-25-056698StockholdersEquity
Operating cash flow$806,093,000FY20252024-11-03 to 2025-11-0110-K2025-12-120001628280-25-056698NetCashProvidedByUsedInOperatingActivities
Diluted earnings per share$0.85 per shareFY20252024-11-03 to 2025-11-0110-K2025-12-120001628280-25-056698EarningsPerShareDiluted
Shares outstanding140,854,735 sharesFY2025as of 2025-12-0510-K2025-12-120001628280-25-056698EntityCommonStockSharesOutstanding
  • Accession numbers link to the filing's index on SEC EDGAR.

Revenue and net income history

Every annual revenue and net income value served for fiscal years 2016-2025, newest first, each with its filing.

MetricFiscal periodPeriodValueFormFiledAccession number
RevenueFY20252024-11-03 to 2025-11-01$4,769,507,00010-K2025-12-120001628280-25-056698
RevenueFY20242023-10-29 to 2024-11-02$4,014,955,00010-K2025-12-120001628280-25-056698
RevenueFY20232022-10-30 to 2023-10-28$4,386,549,00010-K2025-12-120001628280-25-056698
RevenueFY20222021-10-31 to 2022-10-29$3,632,661,00010-K2024-12-200000936395-24-000044
RevenueFY20212020-11-01 to 2021-10-30$3,620,684,00010-K2023-12-150000936395-23-000044
RevenueFY20202019-11-03 to 2020-10-31$3,532,157,00010-K2022-12-160000936395-22-000065
RevenueFY20192018-11-01 to 2019-10-31$3,572,131,00010-K2019-12-200000936395-19-000056
RevenueFY20182017-11-01 to 2018-10-31$3,094,286,00010-K2019-12-200000936395-19-000056
RevenueFY20172016-11-01 to 2017-10-31$2,801,687,00010-K2019-12-200000936395-19-000056
RevenueFY20162015-11-01 to 2016-10-31$2,600,573,00010-K2018-12-210000936395-18-000048
Net incomeFY20252024-11-03 to 2025-11-01$123,338,00010-K2025-12-120001628280-25-056698
Net incomeFY20242023-10-29 to 2024-11-02$83,956,00010-K2025-12-120001628280-25-056698
Net incomeFY20232022-10-30 to 2023-10-28$254,827,00010-K2025-12-120001628280-25-056698
Net incomeFY20222021-10-31 to 2022-10-29$152,902,00010-K2024-12-200000936395-24-000044
Net incomeFY20212020-11-01 to 2021-10-30$500,196,00010-K2023-12-150000936395-23-000044
Net incomeFY20202019-11-03 to 2020-10-31$361,291,00010-K2022-12-160000936395-22-000065
Net incomeFY20192018-11-01 to 2019-10-31$253,434,00010-K2019-12-200000936395-19-000056
Net incomeFY20182017-11-01 to 2018-10-31-$344,690,00010-K2019-12-200000936395-19-000056
Net incomeFY20172016-11-01 to 2017-10-31$1,261,953,00010-K2019-12-200000936395-19-000056
Net incomeFY20162015-11-01 to 2016-10-31$72,584,00010-K2018-12-210000936395-18-000048

Recent 10-K and 10-Q filings

The 12 most recent 10-K, 10-Q and amendment filings in EDGAR, newest first.

FormFiledPeriod of reportAccession numberDocument
10-Q2026-09-032026-08-010001628280-26-060361cien-20260801.htm
10-Q2026-06-042026-05-020001628280-26-040767cien-20260502.htm
10-Q2026-03-052026-01-310001628280-26-015152cien-20260131.htm
10-K2025-12-122025-11-010001628280-25-056698cien-20251101.htm
10-Q2025-09-042025-08-020000936395-25-000041cien-20250802.htm
10-Q2025-06-052025-05-030000936395-25-000025cien-20250503.htm
10-Q2025-03-122025-02-010000936395-25-000011cien-20250201.htm
10-K2024-12-202024-11-020000936395-24-000044cien-20241102.htm
10-Q2024-09-042024-07-270000936395-24-000032cien-20240727.htm
10-Q2024-06-062024-04-270000936395-24-000025cien-20240427.htm
10-Q2024-03-072024-01-270000936395-24-000008cien-20240127.htm
10-K2023-12-152023-10-280000936395-23-000044cien-20231028.htm

Identifier registry

The company's identifiers in the Olympus identifier registry, each with how it was linked and its source.

SchemeValueHow linkedSourcePublished
SEC Central Index Key (CIK) · OLY-US-SEC-CIK0000936395published by the sourcedata.sec.gov/submissions/CIK0000936395.json2026-10-21
Employer Identification Number (EIN) · US-EIN23-2725311published by the sourcedata.sec.gov/submissions/CIK0000936395.json2026-10-21

Sources

  • EDGAR submissions (nightly bulk archive) (company profile and filings) — U.S. Securities and Exchange Commission. EDGAR snapshot sha256:f7d2a4f18cb91aae, source date 2026-10-20. https://data.sec.gov/submissions/CIK0000936395.json
  • EDGAR XBRL company facts (nightly bulk archive) (financial metrics) — U.S. Securities and Exchange Commission. EDGAR snapshot sha256:01e4045aa34d7224, source date 2026-10-20. https://data.sec.gov/api/xbrl/companyfacts/CIK0000936395.json
  • Published by Olympus on Oct 21, 2026.
  • Source data: U.S. Securities and Exchange Commission (EDGAR). Values are as filed by the registrant; Olympus does not audit or adjust them.
  • Olympus is not affiliated with or endorsed by the U.S. Securities and Exchange Commission.

Get this data from the API

The same figures, with provenance on every value, from the API (free API key, reference) or from an AI agent through the Olympus MCP server.

curl
curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0000936395" -H "X-API-Key: $OLYMPUS_API_KEY"

curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0000936395/financials" -H "X-API-Key: $OLYMPUS_API_KEY"

curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0000936395/filings?limit=12" -H "X-API-Key: $OLYMPUS_API_KEY"
MCP tool call
get_sec_company_financials {"cik":"936395"}

On SEC EDGAR

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