Overview
CIEN market data
Price History
CIEN price chart
Valuation & Profitability
- P/E (TTM)
- 143.00 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
- 1.31 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
- 7.9% Net income divided by revenue. Comparable within a sector, less so across sectors.
- 52w range
- $84.41 – $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 · market cap $62.7B · P/B 9.79 · P/S 11.25.
Company News
The Next Big AI Market Bottleneck Is Here: 8 Stocks to Play the Boom in OpticsThe Motley Fool · Aug 13, 2026, 11:15 AM
Why Is Ciena Stock Surging on Wednesday?Benzinga · Aug 12, 2026, 5:29 PM
Stock Market Today: Nasdaq 100 Rises on Strong AI Earnings, Benign InflationBenzinga · Aug 12, 2026, 5:14 PM
Shares of fiber optic connectivity companies are trading higher amid sympathy with Lumentum Holdings after the company reported better-than-expected Q4 financial results and issued Q1 guidance above estimates.Benzinga · Aug 12, 2026, 2:28 PM
Nebius Group, Astronics, H&R Block, WhiteFiber And Other Big Stocks Moving Higher On WednesdayBenzinga · Aug 12, 2026, 2:00 PM
Why Is Coherent Stock Falling on Monday?Benzinga · Aug 10, 2026, 6:18 PM
DRAM Was Just the Beginning: Roundhill's AI Playbook Expands Into Neocloud and PhotonicsBenzinga · Aug 6, 2026, 3:17 PM
Shares of fiber optic connectivity companies are trading higher after reports suggesting that the Trump administration is drafting a ban on the use of Chinese data center components including optical transceivers.Benzinga · Aug 4, 2026, 2:14 PM
'Trump administration drafting ban on Chinese data center devices, sources say' - Reuters ExclusiveBenzinga · Aug 4, 2026, 10:07 AM
Nasdaq 100 Enters Correction, SanDisk Sinks Over 50% From Peak: Stock Market TodayBenzinga · Jul 28, 2026, 5:21 PM