447.76
price up icon7.79%   32.37
after-market Dopo l'orario di chiusura: 449.18 1.42 +0.32%
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Ciena Corp Borsa (CIEN) Ultime notizie

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12:01 PM

Ciena's Stock Surge Fueled by AI Infrastructure Demand - AD HOC NEWS

12:01 PM
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Apr 05, 2026

Jim Cramer Discusses Why Fiber Optic Plays Like Ciena Provided Recent Market Gains - Yahoo Finance

Apr 05, 2026
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Apr 05, 2026

Exchange Traded Concepts LLC Makes New $795,000 Investment in Ciena Corporation $CIEN - MarketBeat

Apr 05, 2026
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Apr 04, 2026

Nisa Investment Advisors LLC Grows Stock Holdings in Ciena Corporation $CIEN - MarketBeat

Apr 04, 2026
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Apr 04, 2026

Ciena SVP Sells Over $9 Million in Shares - National Today

Apr 04, 2026
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Apr 03, 2026

Ciena SVP Phipps sells $9 million in stock - Investing.com

Apr 03, 2026
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Apr 03, 2026

Ciena (NYSE:CIEN) SVP Jason Phipps Sells 22,014 Shares - MarketBeat

Apr 03, 2026
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Apr 03, 2026

CIENA (CIEN) SVP Jason Phipps sells 22,014 shares under 10b5-1 plan - Stock Titan

Apr 03, 2026
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Apr 03, 2026

Ciena Stock Surges on Citic Securities Boost - timothysykes.com

Apr 03, 2026
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Apr 03, 2026

Citic Securities Boosts Ciena Shares with Buy Rating - timothysykes.com

Apr 03, 2026
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Apr 03, 2026

Gary Smith Sells 2,952 Shares of Ciena (NYSE:CIEN) Stock - MarketBeat

Apr 03, 2026
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Apr 03, 2026

Kosaraju Sheela, Ciena SVP, sells $808k in CIEN stock - Investing.com

Apr 03, 2026
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Apr 03, 2026

Ciena CEO Smith sells $1.23 million in stock By Investing.com - Investing.com Australia

Apr 03, 2026
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Apr 03, 2026

Ciena CEO Smith sells $1.23 million in stock - Investing.com

Apr 03, 2026
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Apr 03, 2026

CIENA (CIEN) SVP and General Counsel Kosaraju sells 2,012 shares - Stock Titan

Apr 03, 2026
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Apr 03, 2026

CIENA (CIEN) CEO Gary Smith sells 2,952 shares in pre-set 10b5-1 trade - Stock Titan

Apr 03, 2026
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Apr 03, 2026

Ciena (NYSE:CIEN) Hits New 12-Month HighWhat's Next? - MarketBeat

Apr 03, 2026
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Apr 02, 2026

Final trades: Cisco, Digital Realty and Ciena - MSN

Apr 02, 2026
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Apr 02, 2026

Ciena Soars with Strategic Network Expansion and Bullish Analyst Upgrades - timothysykes.com

Apr 02, 2026
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Apr 02, 2026

Ciena (NYSE:CIEN) Shares Up 7.6%Still a Buy? - MarketBeat

Apr 02, 2026
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Apr 02, 2026

A Look At Ciena (CIEN) Valuation After Vodafone Idea AI Optical Network Win - simplywall.st

Apr 02, 2026
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Apr 02, 2026

Ciena Corp Stock (CIEN) Moved Up by 7.34% on Apr 2: A Full Analysis - tradingkey.com

Apr 02, 2026
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Apr 02, 2026

Ciena Corp stock hits 52-week high at 447.04 USD By Investing.com - Investing.com South Africa

Apr 02, 2026
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Apr 02, 2026

Ciena Corp stock hits 52-week high at 447.04 USD - Investing.com

Apr 02, 2026
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Apr 02, 2026

Ciena Stock Surges on AI Network Hype and Deals - TipRanks

Apr 02, 2026
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Apr 02, 2026

Corning Stock Rises 60.6% in 3 Months: How to Play the Stock - Yahoo Finance Australia

Apr 02, 2026
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Apr 02, 2026

Ciena Corporation $CIEN Position Reduced by SWS Partners - MarketBeat

Apr 02, 2026
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Apr 02, 2026

CIEN SEC FilingsCiena Corp 10-K, 10-Q, 8-K Forms - Stock Titan

Apr 02, 2026
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Apr 02, 2026

Between Arista Networks and Ciena, Which Stock Looks Set to Break Out? - Trefis

Apr 02, 2026
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Apr 01, 2026

Ciena's WaveLogic 6 Gains Traction With Vodafone Idea Deployment - qz.com

Apr 01, 2026
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Apr 01, 2026

VIP Extended Market Index Portfolio's Ciena Corp(CIEN) Holding History - GuruFocus

Apr 01, 2026
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Apr 01, 2026

Ciena (CIEN) Valuation Check After Strong Recent Share Price Performance - Yahoo Finance

Apr 01, 2026
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Apr 01, 2026

Ciena CSO advocates for service providers to follow hyperscale AI embrace - SDxCentral

Apr 01, 2026
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Apr 01, 2026

CIEN (NYSE: CIEN) Form 144 shows a 21,383-share sale and scheduled performance/restricted shares - Stock Titan

Apr 01, 2026
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Apr 01, 2026

Sheela Kosaraju reports Rule 144 sales via Morgan Stanley (NYSE: CIEN) - Stock Titan

Apr 01, 2026
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Apr 01, 2026

Ciena (NYSE:CIEN) Supports Vodafone Idea Upgrade In Russell 1000 - kalkinemedia.com

Apr 01, 2026
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Apr 01, 2026

Stifel Ups Ciena Price Target Amid Strong Q1 Gains - StocksToTrade

Apr 01, 2026
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Apr 01, 2026

Ciena shares jump 8.2% as analyst optimism and AI-networking momentum resurface - Quiver Quantitative

Apr 01, 2026
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Apr 01, 2026

Ciena Corporation (CIEN) Jumps 7.6% to $417.82 - AlphaStreet

Apr 01, 2026
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Apr 01, 2026

Why Ciena’s Stock Is Powering Higher Today - TipRanks

Apr 01, 2026
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Apr 01, 2026

Ciena’s Vodafone Idea Win Highlights Growth Potential And Valuation Questions - simplywall.st

Apr 01, 2026
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Apr 01, 2026

Vaughan Nelson Investment Management L.P. Cuts Position in Ciena Corporation $CIEN - MarketBeat

Apr 01, 2026
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Apr 01, 2026

Three Seasons Wealth LLC Purchases Shares of 4,237 Ciena Corporation $CIEN - MarketBeat

Apr 01, 2026
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Apr 01, 2026

BNY Mellon Midcap Index Fund, Inc.'s Ciena Corp(CIEN) Holding History - GuruFocus

Apr 01, 2026
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Mar 31, 2026

Ciena Shareholders Back Board, Auditor and Executive Pay - TipRanks

Mar 31, 2026
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Mar 31, 2026

Ciena Corporation (CIEN) Announces Results of 2026 Annual Stockh - GuruFocus

Mar 31, 2026
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Mar 31, 2026

[Form 4] CIENA CORP Insider Trading Activity - Stock Titan

Mar 31, 2026
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Mar 31, 2026

Ciena shareholders elect directors and approve proposals at annual meeting - Investing.com

Mar 31, 2026
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Mar 31, 2026

Ciena (NYSE: CIEN) holders back directors, PwC and pay plan - Stock Titan

Mar 31, 2026
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Mar 31, 2026

Vodafone Idea enlists Ciena’s WL6e optics to boost transport network - SDxCentral

Mar 31, 2026
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Mar 31, 2026

Vodafone Idea Deploys Ciena's WaveLogic 6 Extreme to Deliver High-Capacity Connectivity - Business Wire

Mar 31, 2026
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Mar 31, 2026

DF Tactical Momentum Fund's Ciena Corp(CIEN) Holding History - GuruFocus

Mar 31, 2026
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Mar 31, 2026

J. Safra Sarasin Holding AG Cuts Stock Position in Ciena Corporation $CIEN - MarketBeat

Mar 31, 2026
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Mar 31, 2026

Follow The Photons: The Case For Ciena As AI Infrastructure's Hidden Backbone (NYSE:CIEN) - Seeking Alpha

Mar 31, 2026
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Mar 31, 2026

Ciena Corporation (NYSE:CIEN) Given Average Rating of "Moderate Buy" by Brokerages - MarketBeat

Mar 31, 2026
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Mar 31, 2026

Zacks.com featured highlights include Indivior, Ciena and Ultra CleanMarch 31, 2026Zacks.com - Zacks Investment Research

Mar 31, 2026
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Mar 31, 2026

CIEN Stock Price, Quote & Chart | CIENA CORP (NYSE:CIEN) - ChartMill

Mar 31, 2026
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Mar 31, 2026

ATM Mid Cap Managed Volatility Portfolio's Ciena Corp(CIEN) Holding History - gurufocus.com

Mar 31, 2026
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Mar 30, 2026

Upcoming Virtual Meeting Scheduled for CIEN Investors - GuruFocus

Mar 30, 2026
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Mar 30, 2026

Director Lawton W. Fitt adds CIENA (CIEN) shares through equity awards - Stock Titan

Mar 30, 2026
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Mar 30, 2026

Ciena Stockholders Elect Directors, Approve PwC Auditor and Say-on-Pay at 2026 Virtual AGM - MarketBeat

Mar 30, 2026
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Mar 30, 2026

Ciena (NYSE: CIEN) director receives 605-share restricted stock award - Stock Titan

Mar 30, 2026
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