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Ciena Corporation CIEN

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272.24 USD 0.00 (+0.00%)

At closeNov 5, 2026, 9:11 AM EST

257.05 -15.19 -5.58%

Pre-market · Nov 5, 9:11 AM ET

Day range unavailable

168.22 52-week range 637.51
YTD
+16.41%
1 year
+39.03%

Financial health

Altman Z-Score

5.90 Safe zone

Bankruptcy-risk model: below 1.81 distress, above 2.99 safe.

Piotroski F-Score

8 / 9 Strong

Nine pass/fail tests of profitability, leverage and efficiency.

FMP rating

B3 / 5 overall

  • DCF 2
  • Return on Equity 5
  • Return on Assets 4
  • Debt / Equity 4
  • P/E 1
  • P/B 1

Valuation

P/E 218×
FY 2016: 37.3×FY 2017: 2.4×FY 2018: -12.6×FY 2019: 22.8×FY 2020: 16.8×FY 2021: 16.9×FY 2022: 47.8×FY 2023: 24.0×FY 2024: 110×FY 2025: 218×
FY 2016 5y median 47.8× FY 2025
P/S 5.7×
FY 2016: 1.0×FY 2017: 1.1×FY 2018: 1.4×FY 2019: 1.6×FY 2020: 1.7×FY 2021: 2.3×FY 2022: 2.0×FY 2023: 1.4×FY 2024: 2.3×FY 2025: 5.7×
FY 2016 5y median 2.3× FY 2025
P/B 9.9×
FY 2016: 3.5×FY 2017: 1.4×FY 2018: 2.2×FY 2019: 2.7×FY 2020: 2.4×FY 2021: 2.8×FY 2022: 2.7×FY 2023: 2.1×FY 2024: 3.3×FY 2025: 9.9×
FY 2016 5y median 2.8× FY 2025
P/FCF 40.6×
FY 2016: 14.7×FY 2017: 21.5×FY 2018: 26.8×FY 2019: 16.5×FY 2020: 14.8×FY 2021: 18.2×FY 2022: -28.2×FY 2023: 98.3×FY 2024: 24.5×FY 2025: 40.6×
FY 2016 5y median 24.5× FY 2025
EV/EBITDA 70.8×
FY 2016: 11.2×FY 2017: 9.9×FY 2018: 13.6×FY 2019: 11.9×FY 2020: 9.4×FY 2021: 12.5×FY 2022: 19.9×FY 2023: 12.1×FY 2024: 28.3×FY 2025: 70.8×
FY 2016 5y median 19.9× FY 2025
EV/Sales 5.8×
FY 2016: 1.2×FY 2017: 1.2×FY 2018: 1.4×FY 2019: 1.6×FY 2020: 1.6×FY 2021: 2.2×FY 2022: 2.1×FY 2023: 1.5×FY 2024: 2.5×FY 2025: 5.8×
FY 2016 5y median 2.2× FY 2025
FCF Yield 2.5%
FY 2016: 6.8%FY 2017: 4.6%FY 2018: 3.7%FY 2019: 6.1%FY 2020: 6.8%FY 2021: 5.5%FY 2022: -3.5%FY 2023: 1.0%FY 2024: 4.1%FY 2025: 2.5%
FY 2016 5y median 2.5% FY 2025

Profitability

Gross Margin 42.0%
FY 2016: 44.7%FY 2017: 44.5%FY 2018: 42.5%FY 2019: 43.2%FY 2020: 46.8%FY 2021: 47.6%FY 2022: 43.0%FY 2023: 42.8%FY 2024: 42.8%FY 2025: 42.0%
FY 2016 5y median 42.8% FY 2025
Operating Margin 6.5%
FY 2016: 6.0%FY 2017: 7.7%FY 2018: 7.4%FY 2019: 9.7%FY 2020: 13.8%FY 2021: 13.7%FY 2022: 7.1%FY 2023: 8.8%FY 2024: 4.8%FY 2025: 6.5%
FY 2016 5y median 7.1% FY 2025
Net Margin 2.6%
FY 2016: 2.8%FY 2017: 45.0%FY 2018: -11.1%FY 2019: 7.1%FY 2020: 10.2%FY 2021: 13.8%FY 2022: 4.2%FY 2023: 5.8%FY 2024: 2.1%FY 2025: 2.6%
FY 2016 5y median 4.2% FY 2025
ROE 4.5%
FY 2016: 9.5%FY 2017: 59.1%FY 2018: -17.9%FY 2019: 11.7%FY 2020: 14.4%FY 2021: 16.6%FY 2022: 5.6%FY 2023: 8.9%FY 2024: 3.0%FY 2025: 4.5%
FY 2016 5y median 5.6% FY 2025
ROIC 5.3%
FY 2016: 5.9%FY 2017: 6.6%FY 2018: -19.1%FY 2019: 9.2%FY 2020: 11.2%FY 2021: 12.5%FY 2022: 5.3%FY 2023: 6.5%FY 2024: 2.9%FY 2025: 5.3%
FY 2016 5y median 5.3% FY 2025
ROA 2.1%
FY 2016: 2.5%FY 2017: 31.9%FY 2018: -9.2%FY 2019: 6.5%FY 2020: 8.6%FY 2021: 10.3%FY 2022: 3.0%FY 2023: 4.5%FY 2024: 1.5%FY 2025: 2.1%
FY 2016 5y median 3.0% FY 2025

Growth (YoY)

Revenue 18.8%
FY 2016: 6.3%FY 2017: 7.7%FY 2018: 10.4%FY 2019: 15.4%FY 2020: -1.1%FY 2021: 2.5%FY 2022: 0.3%FY 2023: 20.8%FY 2024: -8.5%FY 2025: 18.8%
FY 2016 FY 2025
Operating Income 62.5%
FY 2016: 55.5%FY 2017: 37.5%FY 2018: 7.1%FY 2019: 50.8%FY 2020: 40.4%FY 2021: 1.7%FY 2022: -48.1%FY 2023: 49.6%FY 2024: -50.3%FY 2025: 62.5%
FY 2016 FY 2025
EPS (diluted) 46.6%
FY 2016: 410.0%FY 2017: 1376.5%FY 2018: -131.9%FY 2019: 167.1%FY 2020: 44.1%FY 2021: 37.5%FY 2022: -68.7%FY 2023: 71.0%FY 2024: -66.1%FY 2025: 46.6%
FY 2016 FY 2025
Free Cash Flow 76.1%
FY 2016: -8.8%FY 2017: -23.1%FY 2018: 15.2%FY 2019: 116.9%FY 2020: 17.2%FY 2021: 12.4%FY 2022: -156.0%FY 2023: 124.0%FY 2024: 508.2%FY 2025: 76.1%
FY 2016 FY 2025

Financial Health

Current Ratio 2.7×
FY 2016: 2.2×FY 2017: 1.9×FY 2018: 2.2×FY 2019: 2.8×FY 2020: 3.4×FY 2021: 3.5×FY 2022: 3.3×FY 2023: 3.8×FY 2024: 3.5×FY 2025: 2.7×
FY 2016 5y median 3.5× FY 2025
Quick Ratio 2.1×
FY 2016: 2.0×FY 2017: 1.6×FY 2018: 1.9×FY 2019: 2.4×FY 2020: 3.0×FY 2021: 3.1×FY 2022: 2.3×FY 2023: 2.7×FY 2024: 2.7×FY 2025: 2.1×
FY 2016 5y median 2.7× FY 2025
Debt / Equity 0.6×
FY 2016: 1.7×FY 2017: 0.4×FY 2018: 0.4×FY 2019: 0.3×FY 2020: 0.3×FY 2021: 0.3×FY 2022: 0.4×FY 2023: 0.6×FY 2024: 0.6×FY 2025: 0.6×
FY 2016 5y median 0.6× FY 2025
Net Debt / EBITDA 1.3×
FY 2016: 1.8×FY 2017: 0.9×FY 2018: -0.2×FY 2019: -0.3×FY 2020: -0.4×FY 2021: -1.0×FY 2022: 0.5×FY 2023: 1.2×FY 2024: 2.0×FY 2025: 1.3×
FY 2016 5y median 1.2× FY 2025
Interest Coverage 3.4×
FY 2016: 2.8×FY 2017: 3.8×FY 2018: 4.2×FY 2019: 9.3×FY 2020: 15.5×FY 2021: 15.8×FY 2022: 4.9×FY 2023: 4.1×FY 2024: 1.9×FY 2025: 3.4×
FY 2016 5y median 4.1× FY 2025

Dividends

Dividend Yield 0.0%
FY 2016: 0.0%FY 2017: 0.0%FY 2018: 0.0%FY 2019: 0.0%FY 2020: 0.0%FY 2021: 0.0%FY 2022: 0.0%FY 2023: 0.0%FY 2024: 0.0%FY 2025: 0.0%
FY 2016 5y median 0.0% FY 2025
Payout Ratio 0.0%
FY 2016: 0.0%FY 2017: 0.0%FY 2018: 0.0%FY 2019: 0.0%FY 2020: 0.0%FY 2021: 0.0%FY 2022: 0.0%FY 2023: 0.0%FY 2024: 0.0%FY 2025: 0.0%
FY 2016 5y median 0.0% FY 2025

Annual · latest fiscal year ends 2025-11-01