Ciena fiscal year and earnings dates
Ciena is expected to report Q4 FY2026 results on Thursday, December 10, 2026, before the market opens. Our projection: the same quarter a year earlier, plus 52 weeks. Not announced by anyone. Source.
Ciena fiscal calendar
52/53-week fiscal year ending on the Saturday nearest the end of October
Fiscal 2026Nov 2, 2025 to Oct 31, 2026
| Quarter | Period | Earnings |
|---|---|---|
| Q1 | Nov 2 to Jan 31, 2026Filed | Mar 5, 2026Reported |
| Q2 | Feb 1 to May 2, 2026Filed | Jun 4, 2026Reported |
| Q3 | May 3 to Aug 1, 2026Filed | Sep 3, 2026Reported |
| Q4 | Aug 2 to Oct 31, 2026Expected | Dec 10, 2026Projected |
Fiscal 2027Nov 1, 2026 to Oct 30, 2027
| Quarter | Period | Earnings |
|---|---|---|
| Q1 | Nov 1 to Jan 30, 2027Expected | Mar 4, 2027Projected |
| Q2 | Jan 31 to May 1, 2027Expected | Jun 3, 2027Projected |
| Q3 | May 2 to Jul 31, 2027Expected | Sep 2, 2027Projected |
| Q4 | Aug 1 to Oct 30, 2027Expected | Not yet known |
Upcoming dates
- Thu, Dec 10Before openProjectedQ4 FY2026ProjectedHardware
- Thu, Mar 4Before openProjectedQ1 FY2027ProjectedHardware
- Thu, Jun 3Before openProjectedQ2 FY2027ProjectedHardware
- Thu, Sep 2Before openProjectedQ3 FY2027ProjectedHardware
Ciena earnings history
| Quarter | Reported | Time | Source |
|---|---|---|---|
| Q3 FY2026 | Sep 3, 2026 | Before open | 8-K |
| Q2 FY2026 | Jun 4, 2026 | Before open | 8-K |
| Q1 FY2026 | Mar 5, 2026 | Before open | 8-K |
| Q4 FY2025 | Dec 11, 2025 | Before open | 8-K |
| Q3 FY2025 | Sep 4, 2025 | Before open | 8-K |
| Q2 FY2025 | Jun 5, 2025 | Before open | 8-K |
| Q1 FY2025 | Mar 11, 2025 | Before open | 8-K |
| Q4 FY2024 | Dec 12, 2024 | Before open | 8-K |
| Q3 FY2024 | Sep 4, 2024 | Before open | 8-K |
| Q2 FY2024 | Jun 6, 2024 | Before open | 8-K |
| Q1 FY2024 | Mar 7, 2024 | Before open | 8-K |
| Q4 FY2023 | Dec 7, 2023 | Before open | 8-K |
| Q3 FY2023 | Aug 31, 2023 | Before open | 8-K |
| Q2 FY2023 | Jun 6, 2023 | Before open | 8-K |
| Q1 FY2023 | Mar 6, 2023 | Before open | 8-K |
| Q4 FY2022 | Dec 8, 2022 | Before open | 8-K |
| Q3 FY2022 | Sep 1, 2022 | Before open | 8-K |
| Q2 FY2022 | Jun 2, 2022 | Before open | 8-K |
| Q1 FY2022 | Mar 7, 2022 | Before open | 8-K |
| Q4 FY2021 | Dec 9, 2021 | Before open | 8-K |
| Q3 FY2021 | Sep 2, 2021 | Before open | 8-K |
| Q2 FY2021 | Jun 3, 2021 | Before open | 8-K |
| Q1 FY2021 | Mar 4, 2021 | Before open | 8-K |
Past dates and times come from the SEC acceptance stamp on each 8-K earnings release (Item 2.02).
Dates from filings and public calendars. Not investment advice. Logos via logo.dev; trademarks belong to their owners.
Ciena earnings and fiscal year: questions
When is Ciena's next earnings date?
Ciena (CIEN) is expected to report Q4 FY2026 results on Thursday, December 10, 2026, before the market opens. This is a projection based on the same quarter last year; the company has not announced it yet.
When does Ciena's fiscal year end?
Ciena's fiscal year ends in October. 52/53-week fiscal year ending on the Saturday nearest the end of October.
What are Ciena's fiscal 2026 quarters?
Q1 runs Nov 2, 2025 to Jan 31, 2026; Q2 runs Feb 1, 2026 to May 2, 2026; Q3 runs May 3, 2026 to Aug 1, 2026; Q4 runs Aug 2, 2026 to Oct 31, 2026 (expected).
What fiscal quarter is Ciena in now?
As of Sep 24, 2026, Ciena is in Q4 FY2026, which runs from Aug 2, 2026 to Oct 31, 2026.
Is Ciena on a 52/53-week fiscal year?
Yes. Ciena uses a 52/53-week fiscal year ending on the Saturday nearest the end of October, so its quarters end on the same weekday each year and some years have 53 weeks.
When did Ciena last report earnings?
Ciena last reported Q3 FY2026 results on Thursday, September 3, 2026.
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Dates from filings and public calendars. Not investment advice. Logos via logo.dev; trademarks belong to their owners.