Ciena Corp (CIEN) Stock Price & News

Ciena Corporation is an American optical networking systems and software company based in Hanover, Maryland. The company reported revenues of $4.8 billion and more than 9,000 employees, as of November 2025. Gary Smith has been president and chief executive officer since 2003. Customers include AT&T, Deutsche Telekom, KT Corporation and Verizon Communications. Wikipedia

About Ciena Corp

CEOGary Smith

Employees8,99 k

FoundedNov. 1992

HeadquartersHanover, Maryland, Verenigde State van Amerika

Sector-

Websiteciena.com

All values in USD	Nov. 2025	Jan. 2026	Mei 2026	Aug. 2026
Revenue	1,35 mjd	1,43 mjd	1,57 mjd	1,67 mjd
Cost of goods sold	774,80 m	801,52 m	879,18 m	911,86 m
Cost of revenue	774,80 m	801,52 m	879,18 m	911,86 m
Research and development expenses	228,90 m	221,46 m	237,90 m	236,67 m
Total research and development expenses	-	-	-	-
Selling, general, and admin expenses	223,68 m	208,11 m	211,26 m	216,81 m
Operating expense	458,69 m	434,30 m	452,88 m	457,20 m
Total operating expenses	1,23 mjd	1,24 mjd	1,33 mjd	1,37 mjd
Operating income	118,49 m	191,22 m	238,68 m	302,07 m
Other non operating income	26,00 k	2,27 m	-1,15 m	1,12 m
EBT including unusual items	2,86 m	181,12 m	231,06 m	310,62 m
EBT excluding unusual items	110,86 m	182,92 m	231,86 m	318,65 m
Income tax expense	-16,63 m	30,83 m	12,84 m	44,20 m
Effective tax rate	-581,91%	17,02%	5,56%	14,23%
Other operating expenses	-	-	-	-
Net income	19,49 m	150,28 m	218,22 m	266,42 m
Net profit margin	1,44%	10,53%	13,89%	15,94%
Earnings per share	0,91	1,35	1,64	2,11
Interest and investment income	11,70 m	14,39 m	13,13 m	22,16 m
Interest expense	-21,98 m	-21,25 m	-20,92 m	-5,80 m
Net interest expenses	-10,28 m	-6,86 m	-7,79 m	16,36 m
Depreciation and amortization charges	-	-	-	-
EBITDA	155,85 m	235,05 m	283,89 m	350,76 m
Gain or loss from assets sale	-	-	-	-

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