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Ciena Corporation (CIEN) P/E Ratio

PE Ratio:

182.23-12.73(-6.53%)
November 20, 2025

Summary

  • As of today, CIEN price to earnings ratio is 182.23, with a fall of -12.73 (-6.53%) during the most recent trading session on November 20, 2025.
  • Over the past year, CIEN PE ratio has increased by +66.43 (+57.37%).
  • CIEN PE ratio is now -95.26% below its all-time high of 3843.75.

Performance

CIEN PE Ratio Chart

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Highlights

Range

OtherCIENvaluation metrics

PE Ratio Formula

P/E =  
Price
TTM Earnings Per Share

CIEN PE Ratio Trends

PeriodPeriodPE RatioPE RatioPricePriceTTM EPSTTM EPSTTM RevenueTTM Revenue
1D1 Day-6.5%-6.5%+34.9%+6.5%
1M1 Month+1.9%+1.9%--
3M3 Months+103.7%+103.7%+34.9%+6.5%
6M6 Months+61.4%+117.7%--
YTDYTD+16.0%+108.0%--
1Y1 Year+57.4%+165.4%+3.2%+13.0%
5Y5 Years+902.9%+319.1%-58.2%+28.6%

CIEN PE Ratio Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month216.38-15.8%169.86+7.3%
3M3-Month216.38-15.8%89.48+103.7%
6M6-Month216.38-15.8%80.30+126.9%
1Y1-Year216.38-15.8%74.51+144.6%
3Y3-Year216.38-15.8%24.70+637.8%
5Y5-Year216.38-15.8%15.41+1082.5%
All-TimeAll-Time3843.75-95.3%2.44+7368.4%

CIEN PE Ratio History

DateValue
2025
182.23(+23.4%)
2024
147.73(+460.9%)
2023
26.34(-48.1%)
2022
50.76(+110.4%)
2021
24.12(+5.7%)
2020
22.81(-14.0%)
2019
26.52(+916.1%)
2017
2.61(-94.7%)
DateValue
2016
48.82(-78.8%)
2015
229.89(+1101.1%)
2008
19.14(-51.9%)
2007
39.83(-86.5%)
2000
295.45(-89.7%)
1999
2875.00(+9531.5%)
1998
29.85(-45.3%)
1997
54.58

FAQ

  • What is Ciena Corporation price to earnings ratio?
  • What is the all-time high PE ratio for Ciena Corporation?
  • What is CIEN price to earnings ratio year-to-date change?
  • What is Ciena Corporation PE ratio year-on-year change?

What is Ciena Corporation price to earnings ratio?

The current PE ratio of CIEN is 182.23

What is the all-time high PE ratio for Ciena Corporation?

Ciena Corporation all-time high price to earnings ratio is 3843.75

What is CIEN price to earnings ratio year-to-date change?

Ciena Corporation price to earnings ratio has changed by +25.12 (+15.99%) since the beginning of the year

What is Ciena Corporation PE ratio year-on-year change?

Over the past year, CIEN price to earnings ratio has changed by +66.43 (+57.37%)
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