Ciena
CIEN
$84.81
Share price
0.82%
Change (1 day)
68.21%
Change (1 year)
Ciena Corporation is an American telecommunications networking equipment and software services supplier.
Market capitalization of Ciena (CIEN)
Market cap: $11.98 Billion USD
As of July 2025 Ciena has a market cap of $11.98 Billion USD. This makes Ciena the world's 1609th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
Market cap history of Ciena from 1997 to 2025
End of year Market Cap
| Year | Marketcap | Change |
|---|---|---|
| 2025 | $11.98 B | -2.65% |
| 2024 | $12.31 B | 88.93% |
| 2023 | $6.51 B | -13.84% |
| 2022 | $7.56 B | -36.53% |
| 2021 | $11.92 B | 45.94% |
| 2020 | $8.16 B | 24.21% |
| 2019 | $6.57 B | 23.94% |
| 2018 | $5.30 B | 76.45% |
| 2017 | $3.00 B | -12.24% |
| 2016 | $3.42 B | 21.97% |
| 2015 | $2.80 B | 35.29% |
| 2014 | $2.07 B | -16.33% |
| 2013 | $2.48 B | 57.11% |
| 2012 | $1.57 B | 33.97% |
| 2011 | $1.17 B | -40.51% |
| 2010 | $1.98 B | 98.64% |
| 2009 | $0.99 B | 64.48% |
| 2008 | $0.60 B | -79.51% |
| 2007 | $2.96 B | 25.79% |
| 2006 | $2.35 B | 36.43% |
| 2005 | $1.72 B | -9.66% |
| 2004 | $1.90 B | -38.56% |
| 2003 | $3.10 B | 39.64% |
| 2002 | $2.22 B | -52.58% |
| 2001 | $4.69 B | -79.84% |
| 2000 | $23.28 B | 192.99% |
| 1999 | $7.94 B | 426.22% |
| 1998 | $1.50 B | -75.12% |
| 1997 | $6.06 B |
End of Day market cap according to different sources
On Jul 17th, 2025 the market cap of Ciena was reported to be:
$11.99 Billion USD
$11.98 Billion USD
Market capitalization for similar companies or competitors
| Name | Marketcap | Market cap differencediff. | Country |
|---|---|---|---|
 Infinera INFN | $1.58 B | -86.82% | 🇺🇸 USA |
 ADTRAN ADTN | $0.76 B | -93.62% | 🇺🇸 USA |
 Juniper Networks
JNPR | $13.35 B | 11.42% | 🇺🇸 USA |
 Calix CALX | $3.43 B | -71.37% | 🇺🇸 USA |
 Cisco CSCO | $270.46 B | 2,155.90% | 🇺🇸 USA |