PE Ratio
319.562.64-0.82%
Summary
- Current Value
- As of today, CIEN PE ratio is 319.56, down -0.82% on
- All-time High
- CIEN PE ratio is currently -91.69% below its historical high of 3,843.75 set on
- 1-Year High
- CIEN PE ratio reached a 1-year high of 322.20 on
- 1-Year Low
- CIEN PE ratio reached a 1-year low of 80.30 on
- 1-Year Change
- CIEN PE ratio is up +281.52% over the past 365 days
- Sector rank
- CIEN PE ratio is higher than 96.95% 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 | 319.56 | -0.8% | +31.1% | +12.5% | +16.1% | +281.5% | +737.0% | +1278.0% | |
| Price | $503.27 | -0.8% | +31.1% | +108.6% | +115.2% | +736.8% | +980.4% | +829.1% | |
| 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% | |
| 25.50 | -0.8% | +31.5% | +104.8% | +111.3% | +727.9% | +940.8% | +717.3% | ||
| 13.89 | -0.9% | +31.4% | +95.1% | +101.0% | +594.5% | +667.4% | +462.4% | ||
| $71.48B | -0.8% | +31.3% | +108.5% | +114.9% | +704.7% | +863.3% | +809.1% | ||
| 125.30 | -0.8% | +31.3% | +64.8% | +70.0% | +381.0% | +613.5% | +938.1% | ||
| Market Cap | $71B | -0.8% | +31.5% | +109.5% | +116.1% | +732.8% | +924.7% | +747.9% |
Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1M | 322.20 | -0.8% | |
| 3M | 322.20 | -0.8% | |
| 6M | 322.20 | -0.8% | |
| 1Y | 322.20 | -0.8% | |
| 3Y | 322.20 | -0.8% | |
| 5Y | 322.20 | -0.8% | |
| All | 3,843.75 | -91.7% |
Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1M | 231.76 | +37.9% | |
| 3M | 159.89 | +99.9% | |
| 6M | 159.89 | +99.9% | |
| 1Y | 80.30 | +298.0% | |
| 3Y | 24.70 | +1193.8% | |
| 5Y | 15.41 | +1973.7% | |
| All | 2.44 | >+9999.0% |
History
FAQ
What is the current PE ratio of CIEN?
As of today, CIEN PE ratio is 319.56
What is CIEN PE ratio 1-year high?
CIEN PE ratio reached a 1-year high of 322.20 on April 17, 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 +281.52% year-over-year
What is 3-year change in CIEN PE ratio?
CIEN PE ratio is up +736.98% over the past 3 years
How far is CIEN PE ratio from its all-time high?
CIEN PE ratio is currently -91.69% 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 96.95% 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