Ciena (CIEN) earnings date

CIEN reports Thursday, Dec 10, 2026, before the open. After the last 4 reports the stock moved −10.4%, −13.7%, −12.9%, +9.2% the next day.

How CIEN moved after earnings

Report	Time	EPS est.	EPS	Surprise	Next day	Week
Sep 3, 2026	before the open	1.73	2.11	+22.1%	−10.4%	−5.5%
Jun 4, 2026	before the open	1.46	1.64	+12.3%	−13.7%	−29.9%
Mar 5, 2026	before the open	1.17	1.35	+15.6%	−12.9%	−1.0%
Dec 11, 2025	before the open	0.77	0.91	+18.2%	+9.2%	−8.1%
Sep 4, 2025	before the open	0.53	0.67	+27.6%	+23.3%	+37.0%
Jun 5, 2025	before the open	0.52	0.42	−18.9%	−12.9%	−13.9%
Mar 11, 2025	before the open	0.41	0.64	+54.7%	−2.4%	+0.2%
Dec 12, 2024	before the open	0.65	0.54	−17.5%	+15.4%	+14.6%

Average move the next trading day over the last 8 reports: ±12.5% (3 of 8 up).

Into the report

CIEN is in a downtrend, momentum soft. $325 is the level overhead; $300 the first support below.

CIEN at $300.08. Nearest resistance $325.00 (+8.3%). Nearest support $300.00 (−0.0%).

CIEN chart, levels and analysis · Latest analysis: Ciena (CIEN) stock analysis, November 3, 2026: Downtrend intact; bounce stalls beneath $300 resistance · Earnings this week

Questions about CIEN earnings

When is CIEN's next earnings date?

CIEN is expected to report on Thursday, Dec 10, 2026, before the open.

What time does CIEN report earnings?

CIEN reports before the open, US Eastern time.

How did CIEN stock react to its last earnings?

After its report on Sep 3, 2026, CIEN moved −10.4% the next trading day.

How much does CIEN usually move after earnings?

Over the last 8 reports, CIEN moved 12.5% on average the next trading day, up 3 times out of 8.