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CIENNetworking & optical

Ciena · earnings date & catalysts

Updated Oct 2, 12:20 PM ET · refreshed daily

Next earnings

Est. earningsIn 69 days

Around Dec 7–13

Likely during market hours

Estimated from last year's Dec 11, 2025 report. Not yet announced by the company. Source

Report timing

During market hours

8 of the last 8 reports

Last reported Sep 3, 2026 (during market hours).

Also coming up

No investor days or conferences on the calendar for CIEN right now. See the full calendar.

Earnings report history

When CIEN released results, from the time of its SEC filing.

ReportedQuarter endedTimingSource
Sep 3, 2026Aug 1, 2026During market hours8-K
Jun 4, 2026May 2, 2026During market hours8-K
Mar 5, 2026Jan 31, 2026During market hours8-K
Dec 11, 2025Nov 1, 2025During market hours8-K
Sep 4, 2025Aug 2, 2025During market hours8-K
Jun 5, 2025May 3, 2025During market hours8-K
Mar 11, 2025Feb 1, 2025During market hours8-K
Dec 12, 2024Nov 2, 2024During market hours8-K
Sep 4, 2024Jul 27, 2024During market hours8-K
Jun 6, 2024Apr 27, 2024During market hours8-K
Mar 7, 2024Jan 27, 2024During market hours8-K

SEC filings

Last 90 days.

Other networking & optical stocks

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