PE Ratio
142.532.83-1.95%
Summary
- Current Value
- As of today, CIEN PE ratio is 142.53, down -1.95% on
- All-time High
- CIEN PE ratio is currently -96.29% 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 80.30 on
- 1-Year Change
- CIEN PE ratio is up +38.63% over the past 365 days
- Sector rank
- CIEN PE ratio is higher than 88.62% of companies in Technology sector
Chart
SUGGESTED SERIES
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| PE Ratio | 142.53 | -1.9% | -18.4% | -41.7% | -48.2% | +38.6% | +334.4% | +493.1% | |
| Price | $428.22 | -1.9% | -18.4% | +11.2% | +83.1% | +480.1% | +866.4% | +662.6% | |
| TTM Revenue | $5.57B | +8.7% | – | +8.7% | – | +30.6% | +38.3% | +64.0% | |
| TTM EPS | $3.00 | +90.8% | – | +90.8% | – | +318.4% | +122.5% | +28.6% | |
| 20.96 | -1.9% | -18.3% | +7.7% | +73.5% | +456.0% | +819.3% | +548.9% | ||
| 10.88 | -2.0% | -18.3% | +2.5% | +57.5% | +344.1% | +563.4% | +325.0% | ||
| $60.99B | -1.9% | -18.2% | +11.6% | +83.2% | +465.1% | +780.7% | +646.7% | ||
| 77.63 | -1.9% | -18.2% | -18.9% | +5.2% | +145.2% | +425.6% | +519.1% | ||
| Market Cap | $61B | -1.9% | -18.3% | +11.5% | +83.8% | +479.5% | +815.1% | +596.6% |
Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1M | 208.69 | -31.7% | |
| 3M | 277.92 | -48.7% | |
| 6M | 305.20 | -53.3% | |
| 1Y | 305.20 | -53.3% | |
| 3Y | 305.20 | -53.3% | |
| 5Y | 305.20 | -53.3% | |
| All | 3,843.75 | -96.3% |
Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1M | 142.53 | at low | |
| 3M | 138.26 | +3.1% | |
| 6M | 138.26 | +3.1% | |
| 1Y | 80.30 | +77.5% | |
| 3Y | 24.70 | +477.0% | |
| 5Y | 15.41 | +824.9% | |
| All | 2.44 | +5741.4% |
History
FAQ
What is the current PE ratio of CIEN?
As of today, CIEN PE ratio is 142.53
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 80.30 on July 11, 2025
What is 1-year change in CIEN PE ratio?
CIEN PE ratio is up +38.63% year-over-year
What is 3-year change in CIEN PE ratio?
CIEN PE ratio is up +334.41% over the past 3 years
How far is CIEN PE ratio from its all-time high?
CIEN PE ratio is currently -96.29% 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 88.62% of companies in Technology sector
Formula
Data Sources & References
- CIEN Official Website www.ciena.com
- CIEN Profile on Yahoo Finance finance.yahoo.com/quote/CIEN
- CIEN Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cien