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Ciena fiscal year and earnings dates

CIEN · NYSE · Hardware, networking and IT services · Checked 36h ago

Next earnings

Thu, Dec 10

in 31 days · Q4 FY26
During market · Estimated

Fiscal year

Nov 1, 2026 to
Oct 30, 2027

FY2027, a 52/53-week year
Now in Q1 FY27

CalendarProfile

Quarters and report dates

Fiscal 2027Nov 1, 2026 to Oct 30, 2027

  1. Q1Nov 1 to Jan 30NowMar 4, 2027Projected · in 115 days
  2. Q2Jan 31 to May 1AheadJun 3, 2027Projected · in 206 days
  3. Q3May 2 to Jul 31AheadSep 2, 2027Projected · in 297 days
  4. Q4Aug 1 to Oct 30AheadDate not known

Fiscal 2028Oct 31, 2027 to Oct 28, 2028

  1. Q1Oct 31 to Jan 29AheadDate not known
  2. Q2Jan 30 to Apr 29AheadDate not known
  3. Q3Apr 30 to Jul 29AheadDate not known
  4. Q4Jul 30 to Oct 28AheadDate not known

Past reports

Sep 3, 2026Q3 FY26 · Before open8-K ↗
Jun 4, 2026Q2 FY26 · Before open8-K ↗
Mar 5, 2026Q1 FY26 · Before open8-K ↗
Dec 11, 2025Q4 FY25 · Before open8-K ↗
Sep 4, 2025Q3 FY25 · Before open8-K ↗
Jun 5, 2025Q2 FY25 · Before open8-K ↗
Mar 11, 2025Q1 FY25 · Before open8-K ↗
Dec 12, 2024Q4 FY24 · Before open8-K ↗

Past dates and times come from the SEC acceptance stamp on each 8-K earnings release (Item 2.02).

About Ciena's fiscal year

Ciena is expected to report Q4 FY2026 results on Thursday, December 10, 2026, during market hours. Expected date from a data vendor. The company has not announced it yet. Source.

52/53-week fiscal year ending on the Saturday nearest the end of October.

Now in Q1 FY2027, Nov 1, 2026 to Jan 30, 2027.

Investor relationsSEC filings
Fiscal 2027: Nov 1, 2026 to Oct 30, 2027, four quarters, now in Q1Q1Q2Q3Q4Fiscal 202731dto next report
Upcoming report Reported Today

Questions

When is Ciena's next earnings date?

Ciena (CIEN) is expected to report Q4 FY2026 results on Thursday, December 10, 2026, during market hours. This is an estimated date from a data vendor; 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 2027 quarters?

Q1 runs Nov 1, 2026 to Jan 30, 2027 (expected); Q2 runs Jan 31, 2027 to May 1, 2027 (expected); Q3 runs May 2, 2027 to Jul 31, 2027 (expected); Q4 runs Aug 1, 2027 to Oct 30, 2027 (expected).

What fiscal quarter is Ciena in now?

As of Nov 9, 2026, Ciena is in Q1 FY2027, which runs from Nov 1, 2026 to Jan 30, 2027.

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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