PE Ratio
235.383.62+1.56%
Summary
- Current Value
- As of today, CIEN PE ratio is 235.38, up +1.56% in the most recent trading session on
- All-time High
- CIEN PE ratio is currently -93.88% 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 +110.25% over the past 365 days
- Sector rank
- CIEN PE ratio is higher than 96.64% of companies in Technology sector
Chart
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Series
SUGGESTED SERIES
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| PE Ratio | 235.38 | +1.6% | +6.3% | -14.5% | -14.5% | +110.3% | +446.8% | +876.3% | |
| Price | $370.70 | +1.6% | +6.3% | +58.5% | +58.5% | +513.4% | +605.8% | +577.5% | |
| TTM Revenue | $5.12B | +7.4% | – | +7.4% | – | +26.5% | +33.3% | +48.3% | |
| TTM EPS | $1.57 | +85.4% | – | +85.4% | – | +191.8% | +29.1% | -30.6% | |
| 18.73 | +1.6% | +6.4% | +55.2% | +55.2% | +508.1% | +578.6% | +471.0% | ||
| 10.20 | +1.5% | +6.3% | +47.6% | +47.6% | +381.1% | +400.0% | +316.3% | ||
| $52.58B | +1.6% | +6.3% | +58.1% | +58.1% | +487.1% | +533.0% | +547.0% | ||
| 92.16 | +1.6% | +6.3% | +25.0% | +25.0% | +227.2% | +369.0% | +627.4% | ||
| Market Cap | $52B | +1.6% | +6.3% | +58.7% | +58.7% | +508.7% | +567.5% | +516.5% |
Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1M | 277.92 | -15.3% | |
| 3M | 305.20 | -22.9% | |
| 6M | 305.20 | -22.9% | |
| 1Y | 305.20 | -22.9% | |
| 3Y | 305.20 | -22.9% | |
| 5Y | 305.20 | -22.9% | |
| All | 3,843.75 | -93.9% |
Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1M | 186.79 | +26.0% | |
| 3M | 159.89 | +47.2% | |
| 6M | 150.44 | +56.5% | |
| 1Y | 74.51 | +215.9% | |
| 3Y | 24.70 | +853.0% | |
| 5Y | 15.41 | +1427.5% | |
| All | 2.44 | +9546.7% |
History
FAQ
What is the current PE ratio of CIEN?
As of today, CIEN PE ratio is 235.38
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 +110.25% year-over-year
What is 3-year change in CIEN PE ratio?
CIEN PE ratio is up +446.76% over the past 3 years
How far is CIEN PE ratio from its all-time high?
CIEN PE ratio is currently -93.88% 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 96.64% of companies in Technology sector
PE Ratio Formula
Data Sources & References
- CIEN Official Website www.ciena.com
- Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/936395/000162828026015152/0001628280-26-015152-index.htm
- CIEN Profile on Yahoo Finance finance.yahoo.com/quote/CIEN
- CIEN Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cien