Stock price history for Ciena (CIEN)

Highest end of day price: 999,83 € Euro on 2000-10-20

Lowest end of day price: 4,86 € 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	6,35 €	-0.45%	🇺🇸 USA
ADTRAN ADTN	11,02 €	-1.54%	🇺🇸 USA
Juniper Networks JNPR	34,46 €	0.08%	🇺🇸 USA
Calix CALX	37,95 €	-0.55%	🇺🇸 USA
Cisco CSCO	61,79 €	-0.26%	🇺🇸 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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