Stock price history for Ciena (CIEN)

Highest end of day price: 1.007 € Euro on 2000-10-20

Lowest end of day price: 4,90 € Euro on 2009-02-23

Stock price history of Ciena from 1997 to 2025

Stock price for similar companies or competitors

Company	Stock price	Change 1d%	Country
Infinera INFN	6,37 €	-0.30%	🇺🇸 USA
ADTRAN ADTN	9,97 €	-2.63%	🇺🇸 USA
Juniper Networks JNPR	33,53 €	1.40%	🇺🇸 USA
Calix CALX	38,16 €	-1.24%	🇺🇸 USA
Cisco CSCO	58,28 €	0.21%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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