Stock price history for Ciena (CIEN)

Highest end of day price: $1,417 SGD on 2000-10-20

Lowest end of day price: $6.89 SGD 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	$8.95	0.30%	🇺🇸 USA
ADTRAN ADTN	$14.16	2.60%	🇺🇸 USA
Juniper Networks JNPR	$52.24	0.36%	🇺🇸 USA
Calix CALX	$51.36	0.03%	🇺🇸 USA
Cisco CSCO	$82.67	1.33%	🇺🇸 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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