Ciena Corporation Common Stock (CIEN)

408.80
-2.33 (-0.57%)
NYSE· Last Trade: Aug 5th, 12:33 PM EDT
QuoteNewsPress ReleasesChartHistoricalFAQAboutCompetitors

Detailed Quote

Previous Close411.13
Open408.56
Bid408.80
Ask409.93
Day's Range399.07 - 424.58
52 Week Range84.41 - 637.51
Volume599,358
Market Cap63.27B
PE Ratio (TTM)260.38
EPS (TTM)1.6
Dividend & YieldN/A (N/A)
1 Month Average Volume1,971,163

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

e& UAE Unveils Future-Ready DWDM Network Powered by Ciena’s High-Speed Connectivity Solutions
e& UAE, the telecom arm of e& (ADX: EAND), is deploying Ciena’s (NYSE: CIEN) next-generation optical and software solutions to build a future-ready, high-capacity Dense Wavelength Division Multiplexing (DWDM) network capable of handling surging traffic demands. This network enhancement will enable e& UAE to power the next wave of digital growth with greater scalability, ultra-high-capacity, and the foundation needed for the massive demands of the advanced digital services.
By Ciena Corporation · Via Business Wire · August 5, 2026
S&P 500 Prints Fresh Record As Chips Rip And Hormuz Talks Crack The Oil Tradechartmill.com
Via Chartmill · August 5, 2026
Quantum Corridor, Ciena, and Toshiba Complete World’s First 1.6 Tb/s Quantum-Safe Optical Encryption Milestone on Live Commercial Network
Quantum Corridor, Ciena (NYSE: CIEN) and Toshiba have completed a successful trial of high-speed quantum-safe networking on Quantum Corridor’s live commercial network in the Midwest United States. The trial demonstrates how organizations can immediately protect critical in-flight data with Ciena’s WaveLogic 6 Extreme (WL6e) 1.6 Tb/s quantum-safe encryption capabilities, which support a hybrid security approach using NIST-certified PQC algorithms and seamless interworking with Toshiba’s QKD technology.
By Ciena Corporation · Via Business Wire · August 4, 2026
Ciena Corp. (NYSE:CIEN) Nears Perfect Score on Navellier’s Eight Pillars of High Growth Investingchartmill.com
Via Chartmill · July 22, 2026
Which S&P500 stocks are gapping on Thursday?chartmill.com
Via Chartmill · July 16, 2026
CIENA CORP (NYSE:CIEN): A High Growth Momentum Breakout Setups Starchartmill.com
Via Chartmill · July 10, 2026
Tuesday's pre-market session: top gainers and losers in the S&P500 indexchartmill.com
Via Chartmill · August 4, 2026
Exploring the top movers within the S&P500 index during today's session.chartmill.com
Via Chartmill · July 28, 2026
Tuesday's session: top gainers and losers in the S&P500 indexchartmill.com
Via Chartmill · July 28, 2026
These S&P500 stocks are gapping in today's sessionchartmill.com
Via Chartmill · July 28, 2026
These S&P500 stocks are moving in today's pre-market sessionchartmill.com
Via Chartmill · July 28, 2026
Which S&P500 stocks are moving on Monday?chartmill.com
Via Chartmill · July 27, 2026
Which S&P500 stocks are gapping on Monday?chartmill.com
Via Chartmill · July 27, 2026
Explore the top gainers and losers within the S&P500 index in today's session.chartmill.com
Via Chartmill · July 21, 2026
Explore the top gainers and losers within the S&P500 index in today's session.chartmill.com
Via Chartmill · July 16, 2026
$1000 Invested In Ciena 10 Years Ago Would Be Worth This Much Todaybenzinga.com
Ciena (NYSE:CIEN) has outperformed the market over the past 10 years by 21.25% on an annualized basis producing an average annual return of 34.48%. Currently, Ciena has a market capitalization of $55.21 billion. Buying
Via Benzinga · July 16, 2026
Exploring the top movers within the S&P500 index during today's session.chartmill.com
Via Chartmill · July 16, 2026
What's going on in today's pre-market session: S&P500 moverschartmill.com
Via Chartmill · July 16, 2026
These S&P500 stocks are moving in today's sessionchartmill.com
Via Chartmill · July 15, 2026
Why Ciena Stock More Than Doubled in the First Half of 2026fool.com
Ciena's optical networking systems became essential AI infrastructure in 2026. But the rally came with a hefty dose of valuation risk.
Via The Motley Fool · July 10, 2026
Which S&P500 stocks are gapping on Thursday?chartmill.com
Via Chartmill · July 9, 2026
What's going on in today's session: S&P500 moverschartmill.com
Via Chartmill · July 8, 2026
If You Invested $1000 In Ciena Stock 10 Years Ago, You Would Have This Much Todaybenzinga.com
Ciena (NYSE:CIEN) has outperformed the market over the past 10 years by 23.53% on an annualized basis producing an average annual return of 37.02%. Currently, Ciena has a market capitalization of $64.44 billion. Buying
Via Benzinga · July 2, 2026
Thursday's session: gap up and gap down stock in the S&P500 indexchartmill.com
Via Chartmill · July 2, 2026
Ciena's Explosive AI Opportunity Could Deliver Massive Upsidefool.com
Ciena's AI story isn't about chips. It's about the network bottleneck that could decide how fast the entire AI build-out really scales.
Via The Motley Fool · July 1, 2026