Ciena Corporation (CIEN)
NYSE: CIEN · Real-Time Price · USD
399.47
-6.07 (-1.50%)
At close: Aug 19, 2026, 4:00 PM EDT
399.21
-0.26 (-0.07%)
Pre-market: Aug 20, 2026, 4:49 AM EDT
Ciena Market Cap
Ciena has a market cap or net worth of $56.55 billion as of August 19, 2026. Its market cap has increased by 335.11% in one year.
Market Cap
56.55B
Enterprise Value
56.72B
1-Year Change
335.11%
Ranking
Category
Stock Price
$399.47
ChartMarket Cap Chart
Since December 1, 1998, Ciena's market cap has increased from $1.78B to $56.55B, an increase of 3,072.47%. That is a compound annual growth rate of 13.28%.
| Date | Market Cap | % Change |
|---|---|---|
| Aug 19, 2026 | 56.55B | 71.66% |
| 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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