Ciena Market Cap

Ciena has a market cap or net worth of $48.49 billion as of October 20, 2026. It is the 510th most valuable company in the world and the 258th biggest in the United States. Its market cap has increased by 101.10% in one year.

Market Cap

48.49B

Enterprise Value

48.93B

1-Year Change

101.10%

Global Rank

#510

Country Rank

#258 United States

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Since December 1, 1998, Ciena's market cap has increased from $1.78B to $48.49B, an increase of 2,620.57%. That is a compound annual growth rate of 12.57%.

Market Cap History

Date	Market Cap	% Change
Oct 20, 2026	48.49B	47.20%
Dec 31, 2025	32.94B	173.31%
Dec 31, 2024	12.05B	84.89%
Dec 29, 2023	6.52B	-13.84%
Dec 30, 2022	7.57B	-36.53%
Dec 31, 2021	11.92B	45.94%
Dec 31, 2020	8.17B	24.21%
Dec 31, 2019	6.58B	23.94%
Dec 31, 2018	5.31B	76.45%
Dec 29, 2017	3.01B	-12.24%
Dec 30, 2016	3.43B	21.97%
Dec 31, 2015	2.81B	35.29%
Dec 31, 2014	2.08B	-16.32%
Dec 31, 2013	2.48B	57.11%
Dec 31, 2012	1.58B	33.97%
Dec 30, 2011	1.18B	-40.50%
Dec 31, 2010	1.98B	98.64%
Dec 31, 2009	997.70M	64.47%
Dec 31, 2008	606.60M	-79.51%
Dec 31, 2007	2.96B	26.54%
Dec 29, 2006	2.34B	36.30%
Dec 30, 2005	1.72B	-10.11%
Dec 31, 2004	1.91B	-38.56%
Dec 31, 2003	3.11B	39.65%
Dec 31, 2002	2.23B	-52.58%

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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

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