Ciena Corporation (CIEN)

Typically moves ±9.85% on earnings

EARNINGS ANALYTICS

event_upcoming Next Earnings: 2026-12-11 HIGH CONFIDENCE

Ciena Corporation (CIEN) has a 22-report earnings history dating back to Jun 03, 2021. Its average absolute post-earnings move is ±9.85%, and 50.0% of those reactions were positive. Its largest post-earnings gain was +23.1% (Sep 04, 2025) and its largest decline was -14.68% (Mar 07, 2024). The next earnings report is predicted for 2026-12-11 (high confidence).

Earnings reactions

How CIEN moved on each past earnings report.

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Earnings Impact

Total Earnings

Avg Abs. Movement

±9.85%

Positive %

50.0%

Negative %

50.0%

Historical Earnings Statistics

Date	Timing	Earnings move	SEC Filing
Sep 03, 2026	☀ PRE	-10.88%	open_in_new
Jun 04, 2026	☀ PRE	-13.7%	open_in_new
Mar 05, 2026	☀ PRE	-13.24%	open_in_new
Dec 11, 2025	☀ PRE	+9.38%	open_in_new
Sep 04, 2025	☀ PRE	+23.1%	open_in_new
Jun 05, 2025	☀ PRE	-12.81%	open_in_new
Mar 11, 2025	☀ PRE	-2.31%	open_in_new
Dec 12, 2024	☀ PRE	+15.45%	open_in_new
Sep 04, 2024	☀ PRE	-0.71%	open_in_new
Jun 06, 2024	☀ PRE	+0.62%	open_in_new
Mar 07, 2024	☀ PRE	-14.68%	open_in_new
Dec 07, 2023	☀ PRE	+1.2%	open_in_new
Aug 31, 2023	☀ PRE	+15.95%	open_in_new
Jun 06, 2023	☀ PRE	-10.75%	open_in_new
Mar 06, 2023	☀ PRE	+3.68%	open_in_new
Dec 08, 2022	☀ PRE	+19.84%	open_in_new
Sep 01, 2022	☀ PRE	-10.44%	open_in_new
Jun 02, 2022	☀ PRE	-1.22%	open_in_new
Mar 07, 2022	☀ PRE	-10.93%	open_in_new
Dec 09, 2021	☀ PRE	+15.61%	open_in_new
Sep 02, 2021	☀ PRE	+2.79%	open_in_new
Jun 03, 2021	☀ PRE	+7.31%	open_in_new

event

Earnings Count

Total earnings in dataset

trending_up

Avg Abs. Movement

±9.85%

Avg % price change on earnings

description

SEC Filings

View

Browse all SEC filings

account_balance

Institutional ownership

Holdings as of Jun 30, 2026 · SEC 13-F

View all 57 →

Funds holding

$21127811255

Total value held

Buying

44 added · 13 reduced

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$3277224344 +5.89%

Bank Of America Corp /De/

$877406821 -8.50%

Invesco Ltd.

$848771817 NEW BUY

SEC Filing Types

description SCHEDULE 13G/A

Recent SEC Filings

10 most recent

Form	Date Filed	View on EDGAR
10-Q	20260903	open_in_new SEC.gov
8-K	20260903	open_in_new SEC.gov
SCHEDULE 13G/A	20260903	open_in_new SEC.gov
4	20260902	open_in_new SEC.gov
4	20260818	open_in_new SEC.gov
4	20260818	open_in_new SEC.gov
4	20260818	open_in_new SEC.gov
4	20260818	open_in_new SEC.gov
144	20260817	open_in_new SEC.gov
144	20260814	open_in_new SEC.gov

Frequently asked about CIEN earnings

When does Ciena Corporation report earnings next? expand_more

Ciena Corporation (CIEN)'s next earnings date is predicted (high confidence) for 2026-12-11. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does CIEN stock move after earnings? expand_more

Over 22 reports, CIEN has moved an average of ±9.85% the session after earnings, closing higher 50.0% of the time.

What was CIEN's biggest post-earnings move? expand_more

CIEN's largest post-earnings gain on record was +23.1% on Sep 04, 2025, and its largest decline was -14.68% on Mar 07, 2024.

Where can I find Ciena Corporation's SEC filings? expand_more

All of Ciena Corporation's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.