PE Ratio
348.035.94+1.74%
Summary
- Current Value
- As of today, CIEN PE ratio is 348.03, up +1.74% on
- All-time High
- CIEN PE ratio is currently -90.95% below its historical high of 3,843.75 set on
- 1-Year High
- CIEN PE ratio reached a 1-year high of 366.24 on
- 1-Year Low
- CIEN PE ratio reached a 1-year low of 80.30 on
- 1-Year Change
- CIEN PE ratio is up +234.16% over the past 365 days
- Sector rank
- CIEN PE ratio is higher than 95.68% of companies in Technology sector
Chart
SUGGESTED SERIES
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| PE Ratio | 348.03 | +1.7% | +10.9% | +102.0% | +26.4% | +234.2% | +971.9% | +1409.2% | |
| Price | $548.11 | +1.7% | +10.9% | +102.0% | +134.4% | +633.0% | +1150.3% | +917.5% | |
| 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% | |
| 27.76 | +1.8% | +11.3% | +102.5% | +130.0% | +626.7% | +1133.8% | +795.5% | ||
| 15.12 | +1.7% | +11.2% | +102.4% | +118.8% | +509.7% | +827.6% | +514.6% | ||
| $77.79B | +1.7% | +11.2% | +101.7% | +133.9% | +611.7% | +1034.7% | +895.4% | ||
| 136.35 | +1.7% | +11.2% | +101.7% | +85.0% | +325.3% | +832.6% | +1036.3% | ||
| Market Cap | $78B | +1.7% | +11.2% | +102.5% | +135.3% | +631.5% | +1082.5% | +828.4% |
Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1M | 366.24 | -5.0% | |
| 3M | 366.24 | -5.0% | |
| 6M | 366.24 | -5.0% | |
| 1Y | 366.24 | -5.0% | |
| 3Y | 366.24 | -5.0% | |
| 5Y | 366.24 | -5.0% | |
| All | 3,843.75 | -91.0% |
Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1M | 296.65 | +17.3% | |
| 3M | 172.28 | +102.0% | |
| 6M | 159.89 | +117.7% | |
| 1Y | 80.30 | +333.4% | |
| 3Y | 24.70 | +1309.0% | |
| 5Y | 15.41 | +2158.5% | |
| All | 2.44 | >+9999.0% |
History
FAQ
What is the current PE ratio of CIEN?
As of today, CIEN PE ratio is 348.03
What is CIEN PE ratio 1-year high?
CIEN PE ratio reached a 1-year high of 366.24 on May 6, 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 +234.16% year-over-year
What is 3-year change in CIEN PE ratio?
CIEN PE ratio is up +971.85% over the past 3 years
How far is CIEN PE ratio from its all-time high?
CIEN PE ratio is currently -90.95% 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 95.68% 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