NYSE:CIEN | Key Financial Ratios | CIENA CORP

Complete source-backed ratio history.

Available history
2008-10-31 to 2026-08-01
Data captured

Historical Key Financial Ratios

DateCurrent ratioDebt/equityROAROE
2026-08-013.81.068.18%21.41%
2026-05-022.730.537.26%15.15%
2026-01-312.810.553.89%8.20%
2025-11-012.730.562.10%4.52%
2025-08-023.280.552.45%5.05%
2025-05-033.40.551.85%3.77%
2025-02-013.650.551.42%2.83%
2024-11-023.540.551.49%2.98%
2024-07-274.060.542.48%4.78%
2024-04-273.880.542.74%5.33%
2024-01-274.290.534.08%7.80%
2023-10-283.840.554.55%8.95%
2023-07-293.950.533.87%7.51%
2023-04-293.660.543.50%6.95%
2023-01-283.70.553.23%6.46%
2022-10-293.250.393.02%5.64%
2022-07-303.484.06%7.45%
2022-04-303.728.59%15.33%
2022-01-294.1610.01%17.43%
2021-10-303.510.2210.28%16.56%
2021-07-313.619.92%15.79%
2021-05-013.578.34%13.58%
2021-01-303.798.46%13.70%
2020-10-313.430.278.64%14.40%
2020-08-013.568.84%14.76%
2020-05-023.287.69%13.24%
2020-02-0113.01%
2020-01-313.098.09%14.12%
2019-11-022.820.328.58%15.38%
2019-10-312.827.87%14.11%
2019-08-0313.16%
2019-07-312.95.98%10.66%
2019-05-049.84%
2019-04-302.835.46%9.75%
2019-01-312.984.49%7.90%
2018-11-03-17.87%
2018-10-312.22
2018-07-311.9720.74%42.24%
2018-04-302.0121.69%43.61%
2018-01-312.0622.62%44.68%
2017-10-311.9331.93%59.07%
2017-07-312.925.06%14.67%
2017-04-302.414.03%13.23%
2017-01-312.373.08%11.01%
2016-10-312.262.53%9.47%
2016-07-311.950.73%3.07%
2016-04-303.30.41%1.83%
2016-01-313.150.73%3.01%
2015-10-312.790.43%1.88%
2015-07-312.98-0.24%-2.93%
2015-04-302.92-0.61%-9.14%
2015-01-312.16-2.11%49.09%
2014-10-312.17-1.96%58.37%
2014-07-312.1-0.94%43.70%
2014-04-301.81-2.07%45.92%
2014-01-312.3-3.00%62.22%
2013-10-312.27-4.74%103.33%
2013-07-312.41-6.62%137.56%
2013-04-302.43-8.44%146.00%
2013-01-312.07-7.62%182.73%
2012-10-312.07-7.66%161.87%
2012-07-312.01-6.66%211.72%
2012-04-302.91-6.70%314.62%
2012-01-313.01-8.56%777.66%
2011-10-312.94-10.02%-1409.36%
2011-07-313.03-13.08%-887.29%
2011-04-302.82-16.56%-667.77%
2011-01-312.99-17.53%-377.64%
2010-10-313.07-15.75%-209.37%
2010-07-312.97-15.45%-122.59%
2009-10-316.57

Annual Key Financial Ratios

DateCurrent ratioDebt/equityROAROE
2025-11-012.730.562.10%4.52%
2024-11-023.540.551.49%2.98%
2023-10-283.840.554.55%8.95%
2022-10-293.250.393.02%5.64%
2021-10-303.510.2210.28%16.56%
2020-10-313.430.278.64%14.40%
2019-11-022.820.326.51%11.66%
2019-10-312.826.51%11.66%
2018-11-03-17.87%
2018-10-312.22-9.18%-17.87%
2017-10-311.9331.93%59.07%
2016-10-312.262.53%9.47%
2015-10-312.790.43%1.88%
2014-10-312.17-1.96%58.37%
2013-10-312.27-4.74%103.33%
2012-10-312.07-7.66%161.87%
2011-10-312.94-10.02%-1409.36%
2010-10-313.07-15.75%-209.37%
2009-10-316.57-38.63%-127.49%
2008-10-313.89%