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Ciena Corporation (CIEN) P/E Ratio

PE Ratio

284.8118.07-5.97%

Summary

Current Value
As of today, CIEN PE ratio is 284.81, down -5.97% in the most recent trading session on
All-time High
CIEN PE ratio is currently -92.59% below its historical high of 3,843.75 set on
1-Year High
CIEN PE ratio reached a 1-year high of 305.20 on
1-Year Low
CIEN PE ratio reached a 1-year low of 74.51 on
1-Year Change
CIEN PE ratio is up +88.97% over the past 365 days
Sector rank
CIEN PE ratio is higher than 97.08% of companies in Technology sector

Chart

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Series
SUGGESTED SERIES

Performance

CIEN Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
PE Ratio284.81-6.0%+1.2%+27.8%+3.5%+89.0%+581.0%+1135.6%
Price$241.95-6.0%+1.2%+27.8%+3.5%+197.4%+374.1%+353.2%
TTM Revenue$4.77B+5.0%+5.0%+18.8%+31.3%+35.0%
TTM EPS$0.85-12.3%-12.3%+48.0%-15.4%-63.3%
PB Ratio12.49-6.0%+1.3%+27.7%+3.5%+201.0%+366.0%+279.6%
PS Ratio7.15-5.9%+1.3%+27.7%+3.5%+150.0%+261.1%+205.6%
Enterprise Value$34.40B-5.9%+1.2%+27.3%+3.4%+187.4%+325.5%+338.7%
EV/EBITDA76.25-5.9%+1.2%+27.3%+3.4%+102.6%+298.6%+528.6%
Market Cap$34B-6.0%+1.2%+27.6%+3.5%+193.8%+347.7%+313.0%

Highs

CIEN PE Ratio Highs Comparison
PeriodHighDateCurrent
1M305.20-6.7%
3M305.20-6.7%
6M305.20-6.7%
1Y305.20-6.7%
3Y305.20-6.7%
5Y305.20-6.7%
All3,843.75-92.6%

Lows

CIEN PE Ratio Lows Comparison
PeriodLowDateCurrent
1M265.11+7.4%
3M207.71+37.1%
6M89.48+218.3%
1Y74.51+282.2%
3Y24.70+1053.1%
5Y15.41+1748.2%
All2.44>+9999.0%

History

DateValueChange
284.81+3.5%
275.30+86.4%
147.73+460.9%
26.34-48.1%
50.76+110.4%
24.12+5.7%
22.81-14.0%
26.52+916.1%
2.61-94.7%
DateValueChange
48.82-78.8%
229.89+1,101.1%
19.14-51.9%
39.83-86.5%
295.45-89.7%
2,875.00+9,531.5%
29.85-45.3%
54.58-

FAQ

  • What is the current PE ratio of CIEN?

    As of today, CIEN PE ratio is 284.81

  • What is CIEN PE ratio 1-year high?

    CIEN PE ratio reached a 1-year high of 305.20 on January 7, 2026

  • What is CIEN PE ratio 1-year low?

    CIEN PE ratio reached a 1-year low of 74.51 on April 4, 2025

  • What is 1-year change in CIEN PE ratio?

    CIEN PE ratio is up +88.97% year-over-year

  • What is 3-year change in CIEN PE ratio?

    CIEN PE ratio is up +581.04% over the past 3 years

  • How far is CIEN PE ratio from its all-time high?

    CIEN PE ratio is currently -92.59% below its historical high of 3,843.75 set on January 24, 2000

  • How does CIEN PE ratio rank versus sector peers?

    CIEN PE ratio is higher than 97.08% of companies in Technology sector

PE Ratio Formula

P/E =  

Data Sources & References

  1. CIEN Official Website www.ciena.com
  2. CIEN Profile on Yahoo Finance finance.yahoo.com/quote/CIEN
  3. CIEN Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cien