NYSE · CIEN
Ciena
Ciena (CIEN) is listed on the NYSE, in the Information Technology sector (Communications Equipment). It is in the S&P 500. This page shows a TradingView chart for CIEN and the company's recent annual and quarterly reports from the SEC EDGAR database. It does not include a price quote.
SEC filings
Industry code, fiscal year and filing dates come from the SEC’s EDGAR submissions feed for CIK 936395. The annual report is a Form 10-K, or a 20-F or 40-F for a foreign issuer. The quarterly report is a Form 10-Q when the company files one.
- SIC
- 3661 · Telephone & Telegraph Apparatus
- Fiscal year ends
- October 31
- Incorporated
- Maryland
- Latest annual report
- 10-K filed December 12, 2025
- Latest quarterly report
- 10-Q filed September 3, 2026
- All filings
- Ciena on EDGAR
More in Information Technology
Questions about tracking CIEN
Does this page show a live price?
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Where do the filing dates come from?
From the SEC’s EDGAR submissions feed for CIK 936395. The link opens the filing on sec.gov. OpenStock is not affiliated with the SEC.
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