Ciena Corporation Common Stock (CIEN)

492.92
-42.71 (-7.97%)
NYSE· Last Trade: Jun 5th, 3:42 PM EDT
QuoteNewsPress ReleasesChartHistoricalFAQAboutCompetitors

Detailed Quote

Previous Close535.63
Open512.31
Bid492.53
Ask493.30
Day's Range489.12 - 525.15
52 Week Range70.77 - 637.51
Volume3,492,631
Market Cap76.29B
PE Ratio (TTM)313.96
EPS (TTM)1.6
Dividend & YieldN/A (N/A)
1 Month Average Volume2,382,772

Chart

About Ciena Corporation Common Stock (CIEN)

Ciena Corporation is a global technology company that specializes in networking solutions, enabling the efficient transfer of data across telecommunications networks. Through its innovative optical and software-based platforms, Ciena helps service providers and enterprises optimize their network performance, enhance reliability, and manage increased bandwidth demand. The company focuses on delivering solutions for areas such as wavelength division multiplexing (WDM), packet networking, and automation, supporting a range of applications from cloud computing to the Internet of Things (IoT). Ciena's products and services empower its customers to improve connectivity and drive digital transformation in the rapidly evolving communications landscape. Read More

News & Press Releases

Why Ubiquiti Plunged 42% In May 2026fool.com
Ubiquiti reported solid revenue growth and a debt-free balance sheet, but investors sent the stock tumbling anyway. What did the market see that the headlines missed?
Via The Motley Fool · June 5, 2026
Why SanDisk Stock Is Sinking Todayfool.com
Is SanDisk's incredible bull run coming to an end?
Via The Motley Fool · June 5, 2026
Ciena (CIEN) Q2 2026 Earnings Transcriptfool.com
Ciena (CIEN) Q2 2026 Earnings Transcript
Via The Motley Fool · June 5, 2026
Unusual volume S&P500 stocks in Thursday's sessionchartmill.com
Via Chartmill · June 4, 2026
Ciena (NYSE:CIEN) Stock Drops Despite Q2 Earnings Beat as Full-Year Guidance Fails to Impresschartmill.com
Via Chartmill · June 4, 2026
CIENA CORP (NYSE:CIEN): A High-Growth Stock with a Bull Flag Breakout Setupchartmill.com
Via Chartmill · June 2, 2026
Poet Technologies Rose Today Despite Pressures for AI Stocks -- Is It a Buy Right Now?fool.com
Poet ended today's trading narrowly in the green. Should investors pile into the photonics stock?
Via The Motley Fool · June 4, 2026
Why Ciena Stock Is Plummeting Todayfool.com
Ciena just served up a beat-and-raise quarter. So why is the stock falling?
Via The Motley Fool · June 4, 2026
Top S&P500 movers in Thursday's sessionchartmill.com
Via Chartmill · June 4, 2026
Stay informed with the top movers within the S&P500 index on Thursday.chartmill.com
Via Chartmill · June 4, 2026
Ciena Q2 Earnings Call Highlightsmarketbeat.com
Ciena (NYSE:CIEN) reported another record quarter for fiscal 2026, with management pointing to AI-related network demand from cloud providers and renewed spending by service providers as major drivers of growth. On the company’s fiscal second-quarter earnings call, President and CEO Gary Smith said
Via MarketBeat · June 4, 2026
Gapping S&P500 stocks in Thursday's sessionchartmill.com
Via Chartmill · June 4, 2026
These S&P500 stocks are moving in today's pre-market sessionchartmill.com
Via Chartmill · June 4, 2026
Ciena Reports Fiscal Second Quarter 2026 Financial Results
Ciena® Corporation (NYSE: CIEN) today announced financial results for its fiscal second quarter ended May 2, 2026.
By Ciena Corporation · Via Business Wire · June 4, 2026
Top Wall Street Forecasters Revamp Ciena Price Target Ahead Of Q2 Earningsbenzinga.com
Ciena Corp (NYSE: CIEN) to report Q2 earnings on June 4, expected EPS of $1.46, 400G optical platform deployed in Indonesia, stock closed at $620.37 on Wed, latest analyst ratings available on Benzinga.
Via Benzinga · June 4, 2026
Mega-Cap Growth Leadership or Small-Cap Growth Potential? VUG vs. VBKfool.com
The Vanguard Growth ETF (VUG) is tied closely to the market’s largest growth companies, while the Vanguard Small-Cap Growth ETF (VBK) spreads exposure across smaller firms with less certain earnings paths. For investors seeking growth, the choice is really about whether to lean on today’s dominant leaders or look further down the market for the next wave of growth.
Via The Motley Fool · June 3, 2026
Uncover the latest developments among S&P500 stocks in today's session.chartmill.com
Via Chartmill · June 2, 2026
Top S&P500 movers in Tuesday's sessionchartmill.com
Via Chartmill · June 2, 2026
This Is My Best Artificial Intelligence (AI) Stock to Buy in June (Hint: It's Not Micron Technology)fool.com
Ciena stock has soared impressively this year, and it could get a nice boost following its upcoming quarterly report.
Via The Motley Fool · May 31, 2026
Uncover the latest developments among S&P500 stocks in today's session.chartmill.com
Via Chartmill · May 29, 2026
Biznet Enhances Digital Infrastructure and Connectivity with Ciena
Biznet, an integrated digital infrastructure company in Indonesia, has deployed Ciena’s (NYSE: CIEN) WaveLogic 5 Extreme (WL5e) on the international link of its submarine cable Biznet Nusantara Cable System-1 (BNCS-1), providing inter-island connectivity across Java, Sumatra and Bangka Islands. This upgrade aims to deliver 400G high-speed services, faster and more reliable internet connectivity, while also accelerating digitalization in Indonesia by enhancing the capacity of links connecting local and global networks.
By Ciena Corporation · Via Business Wire · May 25, 2026
This AI Infrastructure Stock Is Up 570% in 1 Year. Is It Time to Take Profits or Buy More?fool.com
This technology leader has proven to be a key supplier to the hyperscalers.
Via The Motley Fool · May 23, 2026
CORRECTING and REPLACING Cirion Launches Initial Phase of On-Demand NaaS Connectivity in Latin America with Ciena and Carma
Please replace the release dated May 20, 2026, with the following corrected version due to multiple revisions.
By Ciena Corporation · Via Business Wire · May 22, 2026
Exploring the top movers within the S&P500 index during today's session.chartmill.com
Via Chartmill · May 21, 2026
Top S&P500 movers in Thursday's sessionchartmill.com
Via Chartmill · May 21, 2026