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Ciena Corporation (CIEN) P/E Ratio

PE Ratio

153.350.54-0.35%

Summary

Current Value
As of today, CIEN PE ratio is 153.35, down -0.35% on
All-time High
CIEN PE ratio is currently -96.01% 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 80.30 on
1-Year Change
CIEN PE ratio is up +89.27% over the past 365 days
Sector rank
CIEN PE ratio is higher than 90.79% of companies in Technology sector

Chart

SUGGESTED SERIES

Performance

CIEN Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
PE Ratio153.35-0.3%+6.0%-7.1%-44.3%+89.3%+379.5%+521.4%
Price$460.72-0.3%+6.0%-7.1%+97.0%+487.3%+967.0%+699.0%
TTM Revenue$5.57B+8.7%+8.7%+30.6%+38.3%+64.0%
TTM EPS$3.00+90.8%+90.8%+318.4%+122.5%+28.6%
22.55-0.3%+6.0%-6.8%+86.7%+465.2%+915.8%+579.2%
11.71-0.3%+6.0%-6.8%+69.5%+378.0%+631.9%+345.3%
$65.59B-0.3%+6.0%-6.8%+97.0%+476.6%+870.8%+680.7%
83.48-0.3%+6.0%-6.8%+13.1%+186.9%+479.3%+547.1%
Market Cap$65B-0.3%+6.0%-6.8%+97.8%+486.7%+910.3%+629.9%

Highs

CIEN PE Ratio Highs Comparison
PeriodHighDateCurrent
1M163.28-6.1%
3M208.69-26.5%
6M298.45-48.6%
1Y305.20-49.8%
3Y305.20-49.8%
5Y305.20-49.8%
All3,843.75-96.0%

Lows

CIEN PE Ratio Lows Comparison
PeriodLowDateCurrent
1M139.43+10.0%
3M139.43+10.0%
6M138.26+10.9%
1Y80.30+91.0%
3Y24.70+520.9%
5Y15.41+895.1%
All2.44+6184.8%

History

DateValueChange
153.35-44.3%
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 153.35

  • 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 80.30 on July 11, 2025

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

    CIEN PE ratio is up +89.27% year-over-year

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

    CIEN PE ratio is up +379.52% over the past 3 years

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

    CIEN PE ratio is currently -96.01% 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 90.79% of companies in Technology sector

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