Stock price history for Ciena (CIEN)

Highest end of day price: $1,512 CAD on 2000-10-20

Lowest end of day price: $7.35 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	$9.55	0.00%	🇺🇸 USA
ADTRAN ADTN	$14.14	1.66%	🇺🇸 USA
Juniper Networks JNPR	$52.59	0.28%	🇺🇸 USA
Calix CALX	$53.83	0.00%	🇺🇸 USA
Cisco CSCO	$86.68	0.95%	🇺🇸 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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