Total Debt
$1.58B
Net Debt
$377.7M
Ciena Corporation currently has $1.58B in total debt. Net debt is $377.7M after cash offsets.
Financial Fundamentals
CIEN • Quarterly Data • 5Y View
| Date | Total Debt ($B) | Cash & Inv. ($B) | Net Debt ($B) | Total Assets | Debt/Assets |
|---|---|---|---|---|---|
| 2026-05-02 | 1.58 | 1.20 | 0.38 | 6.04 | 26.2% |
| 2026-01-31 | 1.59 | 1.30 | 0.29 | 5.89 | 27.0% |
| 2025-11-01 | 1.58 | 1.31 | 0.27 | 5.86 | 27.0% |
| 2025-08-02 | 1.59 | 1.33 | 0.26 | 5.75 | 27.6% |
| 2025-05-03 | 1.59 | 1.25 | 0.33 | 5.66 | 28.1% |
| 2025-02-01 | 1.58 | 1.21 | 0.37 | 5.57 | 28.3% |
| 2024-11-02 | 1.63 | 1.25 | 0.38 | 5.64 | 28.9% |
| 2024-07-27 | 1.60 | 1.10 | 0.50 | 5.58 | 28.6% |
| 2024-04-27 | 1.60 | 1.26 | 0.34 | 5.61 | 28.5% |
| 2024-01-27 | 1.61 | 1.37 | 0.24 | 5.59 | 28.8% |
| 2023-10-31 | 1.66 | 1.12 | 0.54 | 5.60 | 29.6% |
| 2023-07-29 | 1.61 | 1.26 | 0.35 | 5.72 | 28.1% |
| 2023-04-29 | 1.62 | 1.32 | 0.30 | 5.78 | 28.0% |
| 2023-01-28 | 1.63 | 1.15 | 0.47 | 5.67 | 28.7% |
| 2022-10-31 | 1.19 | 1.15 | 0.04 | 5.07 | 23.4% |
| 2022-07-30 | 1.14 | 1.18 | -0.05Net Cash | 4.90 | 23.2% |
| 2022-04-30 | 1.13 | 1.55 | -0.42Net Cash | 4.96 | 22.7% |
| 2022-01-29 | 1.13 | 1.58 | -0.45Net Cash | 4.90 | 23.1% |
| 2021-10-31 | 0.80 | 1.60 | -0.80Net Cash | 4.87 | 16.5% |
| 2021-07-31 | 0.75 | 1.41 | -0.66Net Cash | 4.66 | 16.1% |
| 2021-05-01 | 0.75 | 1.35 | -0.60Net Cash | 4.39 | 17.2% |
| 2021-01-30 | 0.76 | 1.18 | -0.42Net Cash | 4.19 | 18.1% |
| 2020-10-31 | 0.83 | 1.24 | -0.41Net Cash | 4.18 | 19.8% |
| 2020-08-01 | 0.76 | 1.16 | -0.41Net Cash | 4.06 | 18.7% |
| 2020-05-02 | 0.76 | 0.99 | -0.23Net Cash | 3.86 | 19.6% |
| 2020-01-31 | 0.76 | 0.95 | -0.19Net Cash | 3.83 | 19.8% |
| 2019-10-31 | 0.76 | 1.01 | -0.26Net Cash | 3.89 | 19.4% |
| 2019-07-31 | 0.69 | 0.84 | -0.15Net Cash | 3.78 | 18.2% |
| 2019-04-30 | 0.69 | 0.82 | -0.13Net Cash | 3.69 | 18.7% |
| 2019-01-31 | 0.69 | 0.79 | -0.10Net Cash | 3.62 | 19.1% |
| 2018-10-31 | 0.69 | 0.89 | -0.20Net Cash | 3.76 | 18.5% |
| 2018-07-31 | 0.94 | 0.96 | -0.01Net Cash | 3.62 | 26.0% |
| 2018-04-30 | 0.94 | 0.92 | 0.02 | 3.51 | 26.8% |
| 2018-01-31 | 0.94 | 0.93 | 0.01 | 3.47 | 27.0% |
| 2017-10-31 | 0.94 | 0.92 | 0.02 | 3.95 | 23.7% |
| 2017-07-31 | 1.02 | 0.79 | 0.22 | 2.74 | 37.1% |
| 2017-04-30 | 1.16 | 0.90 | 0.26 | 2.78 | 41.9% |
| 2017-01-31 | 1.24 | 0.94 | 0.29 | 2.86 | 43.2% |
| 2016-10-31 | 1.28 | 1.05 | 0.23 | 2.88 | 44.4% |
| 2016-07-31 | 1.51 | 1.15 | 0.36 | 3.04 | 49.6% |
| 2016-04-30 | 1.51 | 1.12 | 0.39 | 2.98 | 50.7% |
| 2016-01-31 | 1.26 | 0.87 | 0.39 | 2.59 | 48.7% |
| 2015-10-31 | 1.27 | 0.93 | 0.35 | 2.70 | 47.3% |
| 2015-08-01 | 1.30 | 0.86 | 0.44 | 2.16 | 60.1% |
| 2015-05-02 | 1.28 | 0.73 | 0.55 | 2.09 | 61.1% |
| 2015-01-31 | 1.47 | 0.74 | 0.72 | 2.06 | 71.3% |
| 2014-10-31 | 1.46 | 0.73 | 0.74 | 2.07 | 70.7% |
| 2014-07-31 | 1.46 | 0.65 | 0.81 | 2.10 | 69.7% |
| 2014-04-30 | 1.21 | 0.42 | 0.80 | 1.80 | 67.6% |
| 2014-01-31 | 1.21 | 0.43 | 0.79 | 1.80 | 67.4% |
| 2013-10-31 | 1.21 | 0.47 | 0.74 | 1.80 | 67.2% |
| 2013-07-31 | 1.21 | 0.48 | 0.73 | 1.73 | 70.1% |
| 2013-04-30 | 1.21 | 0.46 | 0.75 | 1.69 | 71.4% |
| 2013-01-31 | 1.42 | 0.64 | 0.79 | 1.89 | 75.6% |
| 2012-10-31 | 1.44 | 0.69 | 0.75 | 1.88 | 76.7% |
| 2012-07-31 | 1.44 | 0.67 | 0.77 | 1.92 | 75.3% |
| 2012-04-30 | 1.44 | 0.64 | 0.81 | 1.93 | 74.8% |
| 2012-01-31 | 1.44 | 0.60 | 0.84 | 1.92 | 75.2% |
| 2011-10-31 | 1.44 | 0.54 | 0.90 | 1.95 | 73.9% |
| 2011-07-31 | 1.44 | 0.49 | 0.96 | 1.94 | 74.4% |
| 2011-04-30 | 1.46 | 0.51 | 0.95 | 2.00 | 72.9% |
| 2011-01-31 | 1.46 | 0.63 | 0.83 | 2.05 | 71.3% |
| 2010-10-31 | 1.46 | 0.69 | 0.77 | 2.12 | 68.9% |
| 2010-07-31 | 1.18 | 0.47 | 0.71 | 1.81 | 65.0% |
| 2010-04-30 | 1.19 | 0.61 | 0.58 | 1.91 | 62.6% |
| 2010-01-31 | 0.82 | 1.00 | -0.19Net Cash | 1.48 | 55.0% |
| 2009-10-31 | 0.81 | 1.05 | -0.24Net Cash | 1.50 | 53.6% |
| 2009-07-31 | 0.81 | 1.06 | -0.26Net Cash | 1.51 | 53.4% |
| 2009-04-30 | 0.81 | 1.07 | -0.26Net Cash | 1.51 | 53.4% |
| 2009-01-31 | 0.80 | 0.92 | -0.12Net Cash | 2.00 | 39.9% |
| 2008-10-31 | 0.80 | 0.92 | -0.12Net Cash | 2.02 | 39.4% |
| 2008-07-31 | 0.81 | 1.03 | -0.22Net Cash | 2.06 | 39.2% |
| 2008-04-30 | 0.80 | 1.03 | -0.23Net Cash | 2.06 | 38.9% |
| 2008-01-31 | 0.80 | 1.18 | -0.38Net Cash | 1.91 | 41.8% |
| 2007-10-31 | 1.34 | 1.71 | -0.37Net Cash | 2.42 | 55.6% |
| 2007-07-31 | 1.38 | 1.73 | -0.35Net Cash | 2.41 | 57.1% |
| 2007-04-30 | 0.88 | 1.12 | -0.24Net Cash | 1.92 | 45.7% |
| 2007-01-31 | 0.87 | 0.87 | 0.00 | 1.86 | 47.0% |
| 2006-10-31 | 0.88 | 0.85 | 0.03 | 1.84 | 47.6% |
| 2006-07-31 | 0.89 | 1.02 | -0.13Net Cash | 1.83 | 48.4% |
| 2006-04-30 | 0.84 | 1.09 | -0.25Net Cash | 1.82 | 46.3% |
| 2006-01-31 | 0.54 | 0.79 | -0.25Net Cash | 1.54 | 35.2% |
| 2005-10-31 | 0.65 | 0.95 | -0.30Net Cash | 1.68 | 38.7% |
| 2005-07-31 | 0.65 | 0.92 | -0.27Net Cash | 1.92 | 33.7% |
| 2005-04-30 | 0.69 | 0.94 | -0.25Net Cash | 2.02 | 34.2% |
| 2005-01-31 | 0.69 | 0.90 | -0.21Net Cash | 2.07 | 33.4% |
| 2004-10-31 | 0.69 | 0.96 | -0.27Net Cash | 2.14 | 32.3% |
| 2004-07-31 | 0.75 | 0.61 | 0.13 | 2.61 | 28.6% |
| 2004-04-30 | 0.75 | 1.04 | -0.30Net Cash | 2.18 | 34.3% |
| 2004-01-31 | 0.75 | 1.05 | -0.30Net Cash | 2.26 | 33.1% |
| 2003-10-31 | 0.79 | 1.11 | -0.31Net Cash | 2.38 | 33.3% |
| 2003-07-31 | 0.73 | 1.31 | -0.58Net Cash | 2.48 | 29.5% |
| 2003-04-30 | 0.73 | 1.24 | -0.51Net Cash | 2.43 | 30.1% |
| 2003-01-31 | 0.73 | 1.29 | -0.56Net Cash | 2.54 | 28.6% |
| 2002-10-31 | 0.85 | 1.51 | -0.66Net Cash | 2.75 | 30.9% |
| 2002-07-31 | 0.92 | 1.69 | -0.77Net Cash | 3.63 | 25.3% |
| 2002-04-30 | 0.69 | 1.37 | -0.68Net Cash | 2.47 | 27.9% |
| 2002-01-31 | 0.87 | 1.52 | -0.65Net Cash | 3.22 | 27.1% |
| 2001-10-31 | 0.87 | 1.30 | -0.43Net Cash | 3.32 | 26.3% |
| 2001-07-31 | 0.87 | 1.40 | -0.53Net Cash | 5.07 | 17.1% |
| 2001-04-30 | 0.87 | 1.50 | -0.64Net Cash | 5.03 | 17.2% |
| 2001-01-31 | 0.00 | 0.26 | -0.25Net Cash | 1.17 | 0.4% |
| 2000-10-31 | 0.01 | 0.24 | -0.23Net Cash | 1.03 | 0.5% |
| 2000-07-31 | 0.01 | 0.24 | -0.24Net Cash | 0.85 | 0.7% |
| 2000-04-30 | 0.01 | 0.24 | -0.23Net Cash | 0.78 | 0.6% |
| 2000-01-31 | 0.01 | 0.26 | -0.25Net Cash | 0.71 | 0.8% |
| 1999-10-31 | 0.01 | 0.26 | -0.26Net Cash | 0.68 | 0.9% |
| 1999-07-31 | 0.00 | 0.14 | -0.14Net Cash | 0.64 | 0.0% |
| 1999-04-30 | 0.00 | 0.19 | -0.19Net Cash | 0.61 | 0.0% |
| 1999-01-31 | 0.00 | 0.19 | -0.19Net Cash | 0.59 | 0.0% |
| 1998-10-31 | 0.00 | 0.23 | -0.23Net Cash | 0.57 | 0.0% |
| 1998-07-31 | 0.00 | 0.19 | -0.19Net Cash | 0.59 | 0.0% |
| 1998-04-30 | 0.00 | 0.17 | -0.17Net Cash | 0.58 | 0.0% |
| 1998-01-31 | 0.00 | 0.25 | -0.25Net Cash | 0.53 | 0.0% |
| 1997-10-31 | 0.00 | 0.26 | -0.26Net Cash | 0.45 | 0.0% |
| 1997-07-31 | 0.00 | 0.24 | -0.24Net Cash | 0.39 | 0.6% |
| 1997-04-30 | 0.00 | 0.18 | -0.18Net Cash | 0.28 | 1.0% |
| 1997-01-31 | 0.00 | 0.03 | -0.03Net Cash | 0.10 | 3.5% |