Ciena Debt to Equity Ratio 2010-2025 | CIEN
Current and historical debt to equity ratio values for Ciena (CIEN) over the last 10 years. The debt/equity ratio can be defined as a measure of a company's financial leverage calculated by dividing its long-term debt by stockholders' equity. Ciena debt/equity for the three months ending January 31, 2025 was 0.55.
| Ciena Debt/Equity Ratio Historical Data |
| Date |
Long Term Debt |
Shareholder's Equity |
Debt to Equity Ratio |
| 2025-01-31 |
$2.78B |
$2.79B |
1.00 |
| 2024-10-31 |
$2.83B |
$2.82B |
1.00 |
| 2024-07-31 |
$2.68B |
$2.89B |
0.93 |
| 2024-04-30 |
$2.74B |
$2.88B |
0.95 |
| 2024-01-31 |
$2.67B |
$2.92B |
0.91 |
| 2023-10-31 |
$2.75B |
$2.85B |
0.97 |
| 2023-07-31 |
$2.78B |
$2.95B |
0.94 |
| 2023-04-30 |
$2.87B |
$2.91B |
0.99 |
| 2023-01-31 |
$2.83B |
$2.84B |
1.00 |
| 2022-10-31 |
$2.36B |
$2.71B |
0.87 |
| 2022-07-31 |
$2.23B |
$2.67B |
0.84 |
| 2022-04-30 |
$2.18B |
$2.78B |
0.78 |
| 2022-01-31 |
$2.09B |
$2.82B |
0.74 |
| 2021-10-31 |
$1.85B |
$3.02B |
0.61 |
| 2021-07-31 |
$1.73B |
$2.92B |
0.59 |
| 2021-04-30 |
$1.70B |
$2.69B |
0.63 |
| 2021-01-31 |
$1.60B |
$2.59B |
0.62 |
| 2020-10-31 |
$1.67B |
$2.51B |
0.67 |
| 2020-07-31 |
$1.63B |
$2.43B |
0.67 |
| 2020-04-30 |
$1.62B |
$2.24B |
0.72 |
| 2020-01-31 |
$1.64B |
$2.19B |
0.75 |
| 2019-10-31 |
$1.72B |
$2.17B |
0.79 |
| 2019-07-31 |
$1.66B |
$2.12B |
0.78 |
| 2019-04-30 |
$1.62B |
$2.06B |
0.79 |
| 2019-01-31 |
$1.56B |
$2.05B |
0.76 |
| 2018-10-31 |
$1.83B |
$1.93B |
0.95 |
| 2018-07-31 |
$1.84B |
$1.78B |
1.04 |
| 2018-04-30 |
$1.76B |
$1.74B |
1.01 |
| 2018-01-31 |
$1.71B |
$1.76B |
0.98 |
| 2017-10-31 |
$1.82B |
$2.14B |
0.85 |
| 2017-07-31 |
$1.79B |
$0.94B |
1.90 |
| 2017-04-30 |
$1.93B |
$0.85B |
2.28 |
| 2017-01-31 |
$2.06B |
$0.80B |
2.58 |
| 2016-10-31 |
$2.11B |
$0.77B |
2.75 |
| 2016-07-31 |
$2.32B |
$0.72B |
3.22 |
| 2016-04-30 |
$2.31B |
$0.67B |
3.46 |
| 2016-01-31 |
$1.96B |
$0.63B |
3.13 |
| 2015-10-31 |
$2.07B |
$0.62B |
3.34 |
| 2015-07-31 |
$1.99B |
$0.18B |
11.17 |
| 2015-04-30 |
$1.95B |
$0.14B |
14.08 |
| 2015-01-31 |
$2.15B |
$-0.09B |
-24.21 |
| 2014-10-31 |
$2.14B |
$-0.07B |
-30.77 |
| 2014-07-31 |
$2.15B |
$-0.05B |
-47.52 |
| 2014-04-30 |
$1.88B |
$-0.08B |
-23.21 |
| 2014-01-31 |
$1.89B |
$-0.09B |
-21.73 |
| 2013-10-31 |
$1.89B |
$-0.08B |
-22.81 |
| 2013-07-31 |
$1.81B |
$-0.08B |
-21.77 |
| 2013-04-30 |
$1.79B |
$-0.10B |
-18.29 |
| 2013-01-31 |
$1.96B |
$-0.08B |
-24.97 |
| 2012-10-31 |
$1.97B |
$-0.09B |
-22.14 |
| 2012-07-31 |
$1.98B |
$-0.06B |
-32.78 |
| 2012-04-30 |
$1.97B |
$-0.04B |
-47.96 |
| 2012-01-31 |
$1.94B |
$-0.02B |
-91.90 |
| 2011-10-31 |
$1.94B |
$0.01B |
139.66 |
| 2011-07-31 |
$1.91B |
$0.03B |
66.85 |
| 2011-04-30 |
$1.96B |
$0.05B |
39.34 |
| 2011-01-31 |
$1.96B |
$0.10B |
20.55 |
| 2010-10-31 |
$1.96B |
$0.16B |
12.30 |
| 2010-07-31 |
$1.58B |
$0.23B |
6.94 |
| 2010-04-30 |
$1.58B |
$0.33B |
4.79 |
| 2010-01-31 |
$1.07B |
$0.41B |
2.61 |
| 2009-10-31 |
$1.05B |
$0.46B |
2.30 |
| 2009-07-31 |
$1.04B |
$0.47B |
2.19 |
| 2009-04-30 |
$1.02B |
$0.49B |
2.08 |
| 2009-01-31 |
$1.02B |
$0.98B |
1.04 |
| Sector |
Industry |
Market Cap |
Revenue |
| Computer and Technology |
Fiber Optic Manufacturers |
$8.549B |
$4.015B |
|
Ciena Corp. is a leading provider of optical networking equipment, software and services. Its reporting segments are: Networking Platforms, Platform Software & Services, Blue Planet Automation Software & Services, and Global Services. Networking Platforms segment includes networking solutions optimized for the convergence of coherent optical transport, Optical Transport Network switching and packet switching. Its products include the 6500 packet-optical platform, the Waveserver family of products, 6500 Reconfigurable Line System, 5400 family of packet-optical platforms and coherent-optimized edge line system, the 3900 family of service delivery switches and service aggregation switches and the 5000 series of service aggregation platforms. The Platform Software & Services segment provides domain control management, analytics data and planning tools. Blue Planet is a comprehensive, cloud native and standards-based software portfolio that enables customers to realize their digital transformation.
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