CIENA (CIEN) Debt to Equity (2009 - 2026)
CIENA (CIEN) debt to equity from Oct 31, 2009 to Jan 31, 2026. The current CIENA (CIEN) debt to equity is 55.02%. You can export chart.
All data is split-adjusted. You can find the most accurate data from the reports on the SEC official website. We recommend verify information using official company filings before making investment decisions.
Debt to Equity
Debt to Equity
Annual Debt to Equity change of CIENA (CIEN)
| Year | Debt to Equity | Change |
|---|---|---|
| 2025 | 56.27% | +2.58% |
| 2024 | 54.85% | +0.47% |
| 2023 | 54.60% | +38.67% |
| 2022 | 39.37% | +75.55% |
| 2021 | 22.43% | -17.63% |
| 2020 | 27.23% | -13.94% |
| 2019 | 31.64% | +1.03% |
| 2019 | 31.32% | N/A |
| 2018 | 0.00% | -100.00% |
| 2018 | 35.58% | +30.22% |
| 2017 | 27.32% | -79.42% |
| 2016 | 132.77% | -35.18% |
| 2015 | 204.81% | -111.18% |
| 2014 | -1831.33% | +24.93% |
| 2013 | -1465.92% | N/A |
| 2012 | 0.00% | N/A |
| 2011 | 0.00% | N/A |
| 2010 | 0.00% | N/A |
| 2009 | 0.00% | N/A |
Comparison CIENA (CIEN) debt to equity with competitors
CIENA (CIEN) debt to equity is 55.02%.