PE Ratio
368.426.38+1.76%
Summary
- Current Value
- As of today, CIEN PE ratio is 368.42, up +1.76% on
- All-time High
- CIEN PE ratio is currently -90.42% below its historical high of 3,843.75 set on
- 1-Year High
- CIEN PE ratio reached a 1-year high of 382.49 on
- 1-Year Low
- CIEN PE ratio reached a 1-year low of 80.30 on
- 1-Year Change
- CIEN PE ratio is up +230.42% over the past 365 days
- Sector rank
- CIEN PE ratio is higher than 95.47% of companies in Technology sector
Chart
SUGGESTED SERIES
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| PE Ratio | 368.42 | +1.8% | +8.4% | +66.4% | +33.8% | +230.4% | +957.8% | +1508.8% | |
| Price | $580.23 | +1.8% | +8.4% | +66.4% | +148.1% | +624.7% | +1133.7% | +984.5% | |
| 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% | |
| 29.38 | +1.8% | +8.4% | +66.8% | +143.4% | +620.1% | +1114.0% | +853.9% | ||
| 16.01 | +1.8% | +8.4% | +66.8% | +131.7% | +504.1% | +814.9% | +556.1% | ||
| $82.33B | +1.8% | +8.4% | +66.4% | +147.6% | +606.6% | +1022.9% | +961.3% | ||
| 144.31 | +1.8% | +8.4% | +66.4% | +95.8% | +322.3% | +822.7% | +1111.7% | ||
| Market Cap | $82B | +1.8% | +8.4% | +66.8% | +149.1% | +624.9% | +1066.9% | +889.6% |
Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1M | 382.49 | -3.7% | |
| 3M | 382.49 | -3.7% | |
| 6M | 382.49 | -3.7% | |
| 1Y | 382.49 | -3.7% | |
| 3Y | 382.49 | -3.7% | |
| 5Y | 382.49 | -3.7% | |
| All | 3,843.75 | -90.4% |
Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1M | 333.06 | +10.6% | |
| 3M | 186.79 | +97.2% | |
| 6M | 159.89 | +130.4% | |
| 1Y | 80.30 | +358.8% | |
| 3Y | 24.70 | +1391.6% | |
| 5Y | 15.41 | +2290.8% | |
| All | 2.44 | >+9999.0% |
History
FAQ
What is the current PE ratio of CIEN?
As of today, CIEN PE ratio is 368.42
What is CIEN PE ratio 1-year high?
CIEN PE ratio reached a 1-year high of 382.49 on May 26, 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 +230.42% year-over-year
What is 3-year change in CIEN PE ratio?
CIEN PE ratio is up +957.77% over the past 3 years
How far is CIEN PE ratio from its all-time high?
CIEN PE ratio is currently -90.42% 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 95.47% of companies in Technology sector
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