Stock price history for Ciena (CIEN)

Highest end of day price: 968,75 € Euro on 2000-10-20

Lowest end of day price: 4,71 € 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	6,15 €	0.00%	🇺🇸 USA
ADTRAN ADTN	8,72 €	-0.16%	🇺🇸 USA
Juniper Networks JNPR	33,45 €	0.08%	🇺🇸 USA
Calix CALX	34,20 €	-1.07%	🇺🇸 USA
Cisco CSCO	56,47 €	0.06%	🇺🇸 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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