Stock price history for Ciena (CIEN)

Highest end of day price: $1,496 CAD on 2000-10-20

Lowest end of day price: $7.28 CAD 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	$9.49	0.00%	🇺🇸 USA
ADTRAN ADTN	$12.61	1.15%	🇺🇸 USA
Juniper Networks JNPR	$51.67	-0.14%	🇺🇸 USA
Calix CALX	$50.27	-0.79%	🇺🇸 USA
Cisco CSCO	$88.36	0.15%	🇺🇸 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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