Ciena
CIEN
$83.13
Share price
2.11%
Change (1 day)
69.93%
Change (1 year)
Ciena Corporation is an American telecommunications networking equipment and software services supplier.
Number of shares outstanding for Ciena (CIEN)
Number of shares outstanding as of July 2025 : 142,503,000
According to Ciena's latest financial reports and stock price the company's current number of shares outstanding is 142,503,000. At the end of 2025 the company had 142,503,000 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.
Shares outstanding history for Ciena from 2007 to 2025
Shares Outstanding at the end of each year
| Year | Shares Outstanding | Change |
|---|---|---|
| 2025 | 0.14 B | -1.2% |
| 2024 | 0.14 B | -2.17% |
| 2023 | 0.14 B | -0.75% |
| 2022 | 0.14 B | -4.31% |
| 2021 | 0.15 B | 0.34% |
| 2020 | 0.15 B | -0.09% |
| 2019 | 0.15 B | 7.79% |
| 2018 | 0.14 B | 0.39% |
| 2017 | 0.14 B | 2.4% |
| 2016 | 0.13 B | 4.21% |
| 2015 | 0.13 B | 25.41% |
| 2014 | 0.10 B | 3.29% |
| 2013 | 0.10 B | 3% |
| 2012 | 0.10 B | 4.35% |
| 2011 | 96.31 M | 3.67% |
| 2010 | 92.9 M | 1.69% |
| 2009 | 91.36 M | 1.27% |
| 2008 | 90.21 M | 5.33% |
| 2007 | 85.65 M | 1.73% |
| 2006 | 84.19 M |
Shares Outstanding for similar companies or competitors
| Company | Shares Outstanding | differencediff. | Country |
|---|---|---|---|
 Infinera INFN | 236,974,000 | 66.29% | 🇺🇸 USA |
 ADTRAN ADTN | 79,534,000 | -44.19% | 🇺🇸 USA |
 Juniper Networks
JNPR | 333,300,000 | 133.89% | 🇺🇸 USA |
 Calix CALX | 66,027,000 | -53.67% | 🇺🇸 USA |
 Cisco CSCO | 3,972,000,000 | 2,687.31% | 🇺🇸 USA |