Overview
CIEN market data
Price History
CIEN price chart
Valuation & Profitability
- P/E (TTM)
- 147.84 Trailing twelve-month price-to-earnings ratio. Higher means the market is pricing in more growth. Negative or missing when earnings are negative.
- Forward P/E
- — P/E based on consensus forward EPS estimates. Lower versus trailing implies expected earnings growth.
- EPS (TTM)
- $0.85 Diluted earnings per share over the trailing twelve months.
- Beta
- 1.30 Volatility relative to the index. 1.00 equals market, above 1 amplifies the broad-market move, below 1 dampens it.
- Dividend Yield
- — Annual dividend per share divided by current price. Zero or blank when the company does not pay a dividend.
- Profit Margin
- — Net income divided by revenue. Comparable within a sector, less so across sectors.
- 52w range
- $76.89 – $637.51 Lowest and highest closing prices over the past 52 weeks.
- Analyst Target
- — Mean of sell-side analyst 12-month price targets. Use as a sentiment gauge; targets are biased upward in aggregate.
Display-only. Refreshed once per symbol per 24 hours · source Twelve Data /statistics · market cap $64.8K · P/B 9.79 · P/S 11.64.
Company news
Shares of fiber optic connectivity companies are trading higher as AI-related hardware stocks rebound, lifting sentiment across the sector.Benzinga · Jul 21, 2026, 7:44 PM
Micron Leads Memory-Stock Rally, Nasdaq 100 Tops 29,000: Stock Market TodayBenzinga · Jul 21, 2026, 5:40 PM
Shares of fiber optic connectivity companies are trading higher as AI-related hardware companies rebound. Also, Italian peer Prysmian signed a 10-year, €5.5 billion agreement with Koch to supply optical cables for data centers, which may be seen as demand-positive for the sector.Benzinga · Jul 20, 2026, 4:30 PM
Shares of fiber optic connectivity companies are trading lower. Heightened tensions between the U.S. and Iran are pushing up energy prices and bond yields, which add to pressure on the sector from already stretched valuations.Benzinga · Jul 13, 2026, 6:34 PM
Why Ciena Stock More Than Doubled in the First Half of 2026The Motley Fool · Jul 10, 2026, 5:15 PM
Aehr Test Systems, Lam Research, Applied Materials And Other Big Stocks Moving Higher On ThursdayBenzinga · Jul 9, 2026, 2:05 PM
Tradr Bets on Quantum Boom With 5 New 2X ETFs on Quantinuum, CienaBenzinga · Jul 1, 2026, 5:05 PM
The AI Boom Has a Second Act—And It’s Playing Out in OpticsInvesting.com · Jun 30, 2026, 4:15 PM
Needham Reiterates Buy on Ciena, Maintains $600 Price TargetBenzinga · Jun 23, 2026, 11:55 AM
Fortrade Expands Its Instrument Range With New Shares Across AI, Networking, Space, and Advanced MaterialsGlobenewswire Inc · Jun 22, 2026, 5:15 PM