PE Ratio
243.9312.17+5.25%
Summary
- Current Value
- As of today, CIEN PE ratio is 243.93, up +5.25% in the most recent trading session on
- All-time High
- CIEN PE ratio is currently -93.65% 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 +117.89% over the past 365 days
- Sector rank
- CIEN PE ratio is higher than 96.92% 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 | 243.93 | +5.3% | +10.2% | -11.4% | -11.4% | +117.9% | +466.6% | +911.7% | |
| Price | $384.16 | +5.3% | +10.2% | +64.3% | +64.3% | +535.7% | +631.5% | +602.0% | |
| 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% | |
| 19.41 | +5.3% | +10.2% | +60.8% | +60.8% | +530.2% | +603.3% | +491.8% | ||
| 10.57 | +5.2% | +10.1% | +53.0% | +53.0% | +398.6% | +418.1% | +331.4% | ||
| $54.48B | +5.2% | +10.1% | +63.8% | +63.8% | +508.3% | +555.8% | +570.4% | ||
| 95.49 | +5.2% | +10.1% | +29.5% | +29.5% | +239.0% | +385.9% | +653.7% | ||
| Market Cap | $54B | +5.3% | +10.2% | +64.5% | +64.5% | +530.8% | +591.7% | +538.9% |
Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1M | 277.92 | -12.2% | |
| 3M | 305.20 | -20.1% | |
| 6M | 305.20 | -20.1% | |
| 1Y | 305.20 | -20.1% | |
| 3Y | 305.20 | -20.1% | |
| 5Y | 305.20 | -20.1% | |
| All | 3,843.75 | -93.7% |
Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1M | 186.79 | +30.6% | |
| 3M | 159.89 | +52.6% | |
| 6M | 150.44 | +62.1% | |
| 1Y | 74.51 | +227.4% | |
| 3Y | 24.70 | +887.6% | |
| 5Y | 15.41 | +1482.9% | |
| All | 2.44 | +9897.1% |
History
FAQ
What is the current PE ratio of CIEN?
As of today, CIEN PE ratio is 243.93
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 +117.89% year-over-year
What is 3-year change in CIEN PE ratio?
CIEN PE ratio is up +466.62% over the past 3 years
How far is CIEN PE ratio from its all-time high?
CIEN PE ratio is currently -93.65% 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 96.92% 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