Ciena Debt to Equity Ratio 2010-2024 | 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, 2024 was 0.53.
Ciena Debt/Equity Ratio Historical Data
Date Long Term Debt Shareholder's Equity Debt to Equity Ratio
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 $6.908B $4.387B
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.
Stock Name Country Market Cap PE Ratio
Optical Cable (OCC) United States $0.023B 0.00