Ciena Corporation (CIEN) Guidance & Earnings Results

On 2026-09-03 Ciena Corporation raised guidance: "FY26 revenue raised to $6.42B ± $50M from prior guidance; Q4 FY26 revenue guidance $1.75B ± $50M; Q4 FY26 adj. gross margin 45% ± 50bps; Q4 FY26 adj. operating expense $415M ± $10M; Q4 FY26 adj. operating margin 20% ±…" — from its own filing, as read by EquiReason.

Source: SEC EDGAR filings · figures as of 2026-08-01 · read by EquiReason

CIENCiena CorporationFollow CIEN — free

Communication Equipment · Technology

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Market cap: 45.4B
P/E TTM: 71.5
Dividend yield: —
52-week: —
Next earnings: 9 Dec, in 46 days

What management guided

each earnings 8-K · figures checked against the filing text

Release	Direction	What they said
3 Sep 26	Raised	FY26 revenue raised to $6.42B ± $50M from prior guidance; Q4 FY26 revenue guidance $1.75B ± $50M; Q4 FY26 adj. gross margin 45% ± 50bps; Q4 FY26 adj. operating expense $415M ± $10M; Q4 FY26 adj. operating margin 20% ± 50bps · full year
4 Jun 26	Raised	FY26 revenue guidance raised to $6.3B ± $100M · full year
5 Mar 26	Raised	FY2026 revenue guidance raised to $5.9-6.3B (midpoint $6.1B, +28% YoY) · full year
11 Dec 25	Raised	FY26 revenue $5.7B-$6.1B vs FY25 $4.77B · full year
4 Sep 25	Raised	Revenue guidance $1.24B-$1.32B for Q4 FY2025

Ciena Corporation — questions

What guidance did Ciena Corporation give?: On 2026-09-03: "FY26 revenue raised to $6.42B ± $50M from prior guidance; Q4 FY26 revenue guidance $1.75B ± $50M; Q4 FY26 adj. gross margin 45% ± 50bps; Q4 FY26 adj. operating expense $415M ± $10M; Q4 FY26 adj. operating margin 20% ± 50bps"
When does Ciena Corporation report earnings?: Ciena Corporation's next earnings report is expected on 2026-12-09.

Every figure on this page comes from Ciena Corporation's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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