259.27
price up icon2.00%   5.08
after-market アフターアワーズ: 261.17 1.90 +0.73%
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Ciena Corp (CIEN) 最新ニュース

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09:12 AM

Is It Too Late To Consider Ciena (CIEN) After Its 210% One Year Surge? - Yahoo Finance

09:12 AM
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07:05 AM

Ciena Corporation $CIEN Shares Sold by Vaughan Nelson Investment Management L.P. - MarketBeat

07:05 AM
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06:13 AM

Assessing Ciena (CIEN) Valuation After Strong Earnings And AI Cloud Growth Story - simplywall.st

06:13 AM
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06:03 AM

Ciena Stock (+9%): AI Webscale Demand Fuels Low Volume Chase - Trefis

06:03 AM
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Jan 06, 2026

Ciena Stock Surges After Price Target Hike By JPMorgan, Analysts Highlight ‘Interesting’ Entry Point: Retail’s Extremely Bullish - MSN

Jan 06, 2026
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Jan 06, 2026

Ciena Corp CEO Smith sells $19.1m in shares By Investing.com - Investing.com Australia

Jan 06, 2026
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Jan 06, 2026

Ciena Corp CEO Smith sells $19.1m in shares - Investing.com India

Jan 06, 2026
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Jan 06, 2026

Ciena (NYSE:CIEN) CEO Gary Smith Sells 83,552 Shares of Stock - MarketBeat

Jan 06, 2026
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Jan 06, 2026

Ciena (NYSE:CIEN) Shares Up 9%Here's Why - MarketBeat

Jan 06, 2026
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Jan 06, 2026

Ciena SVP Kosaraju sells $421k in stock By Investing.com - Investing.com Nigeria

Jan 06, 2026
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Jan 06, 2026

Ciena SVP Kosaraju sells $421k in stock - Investing.com

Jan 06, 2026
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Jan 06, 2026

Ciena Insider Sold Shares Worth $421,268, According to a Recent SEC Filing - marketscreener.com

Jan 06, 2026
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Jan 06, 2026

Ciena to Webcast Financial Community Event – January 13, 2026 - Business Wire

Jan 06, 2026
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Jan 06, 2026

Zacks.com featured highlights include Jabil, Ciena, Commercial Metals and Plains All American Pipeline - Zacks Investment Research

Jan 06, 2026
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Jan 06, 2026

How Ciena’s AI Webscale Surge And S&P 500 Prospects At Ciena (CIEN) Has Changed Its Investment Story - simplywall.st

Jan 06, 2026
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Jan 06, 2026

Can Surging AI Cloud Orders Power Ciena's FY26 Revenue Expansion? - sharewise.com

Jan 06, 2026
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Jan 05, 2026

Can Ciena's strong cash flow generation support continued buybacks? - MSN

Jan 05, 2026
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Jan 05, 2026

Ciena (NYSE:CIEN) Stock Price Down 6%Here's What Happened - MarketBeat

Jan 05, 2026
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Jan 05, 2026

Ciena stock sinks as optics rally cools; traders eye short-interest uptick and next catalysts - TechStock²

Jan 05, 2026
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Jan 05, 2026

How Is The Market Feeling About Ciena Corp? - Benzinga

Jan 05, 2026
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Jan 05, 2026

Ciena (CIEN) Valuation Check After Strong Multi Month Share Price Gains - Yahoo Finance

Jan 05, 2026
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Jan 04, 2026

Ciena Corporation $CIEN Stock Holdings Trimmed by North Growth Management Ltd. - MarketBeat

Jan 04, 2026
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Jan 03, 2026

Ciena Corporation $CIEN is Titan Global Capital Management USA LLC's 8th Largest Position - MarketBeat

Jan 03, 2026
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Jan 02, 2026

Can Ciena's Strong Cash Flow Generation Support Continued Buybacks? - The Globe and Mail

Jan 02, 2026
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Jan 02, 2026

Ciena (NYSE:CIEN) Hits New 12-Month HighStill a Buy? - MarketBeat

Jan 02, 2026
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Jan 02, 2026

UBS Boosts Ciena (CIEN) Price Target After Blowout Earnings - Finviz

Jan 02, 2026
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Jan 02, 2026

UBS boosts Ciena (CIEN) price target after blowout earnings - MSN

Jan 02, 2026
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Jan 02, 2026

Ciena Corp stock hits 52-week high at 248.11 USD By Investing.com - Investing.com Nigeria

Jan 02, 2026
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Jan 02, 2026

Ciena Corp stock hits 52-week high at 248.11 USD - Investing.com

Jan 02, 2026
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Jan 02, 2026

The Nervous System of AI: Why Ciena Corp (CIEN) is the 2026 Stock to Watch - FinancialContent

Jan 02, 2026
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Jan 02, 2026

Tectonic Advisors LLC Sells 50,805 Shares of Ciena Corporation $CIEN - MarketBeat

Jan 02, 2026
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Jan 02, 2026

This AI Infrastructure Stock Is 'Most Likely' To Be Added To S&P 500 In Q1 2026 According To Prediction Markets - Benzinga

Jan 02, 2026
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Jan 01, 2026

Here’s What the Wall Street Thinks About Ciena Corporation (CIEN) - Insider Monkey

Jan 01, 2026
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Jan 01, 2026

Calamos Advisors LLC Acquires 42,104 Shares of Ciena Corporation $CIEN - MarketBeat

Jan 01, 2026
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Dec 31, 2025

The Zacks Analyst Blog Highlights Robinhood Markets, Micron Technology, Ciena and Credo Technology - Yahoo Finance

Dec 31, 2025
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Dec 31, 2025

Fort Washington Investment Advisors Inc. OH Cuts Position in Ciena Corporation $CIEN - MarketBeat

Dec 31, 2025
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Dec 31, 2025

Cwm LLC Raises Stock Position in Ciena Corporation $CIEN - MarketBeat

Dec 31, 2025
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Dec 30, 2025

Oak Harvest Investment Services Sells 7,444 Shares of Ciena Corporation $CIEN - MarketBeat

Dec 30, 2025
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Dec 30, 2025

Ciena Corporation $CIEN Stake Increased by Pacer Advisors Inc. - MarketBeat

Dec 30, 2025
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Dec 29, 2025

Insider Trends: How analysts rate Ciena Corporation stock todayQuarterly Growth Report & Community Trade Idea Sharing Platform - moha.gov.vn

Dec 29, 2025
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Dec 29, 2025

Ciena CEO Gary Smith sells $1.58m in stock By Investing.com - Investing.com Canada

Dec 29, 2025
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Dec 29, 2025

Ciena (NYSE:CIEN) CEO Sells $1,587,528.00 in Stock - MarketBeat

Dec 29, 2025
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Dec 29, 2025

Ciena CEO Gary Smith sells $1.58m in stock - Investing.com India

Dec 29, 2025
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Dec 29, 2025

CIENA Corp CEO Gary B Smith Sells 6,800 Shares - TradingView — Track All Markets

Dec 29, 2025
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Dec 29, 2025

Ciena (CIEN) CEO discloses 6,800-share sale under Rule 10b5-1 - Stock Titan

Dec 29, 2025
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Dec 29, 2025

Ciena Insiders Sell US$5.0m Of Stock, Possibly Signalling Caution - Yahoo Finance

Dec 29, 2025
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Dec 29, 2025

Zacks.com featured highlights include Ciena, EverQuote, PJT Partners and Commercial Metals - Zacks Investment Research

Dec 29, 2025
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Dec 28, 2025

Ciena Corporation $CIEN Shares Sold by Corient Private Wealth LLC - MarketBeat

Dec 28, 2025
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Dec 27, 2025

Orange Investment Advisors Inc. Sells 7,962 Shares of Ciena Corporation $CIEN - MarketBeat

Dec 27, 2025
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Dec 27, 2025

SWS Partners Sells 9,897 Shares of Ciena Corporation $CIEN - MarketBeat

Dec 27, 2025
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Dec 25, 2025

Ciena (NYSE:CIEN) Upgraded to "Strong-Buy" at Zacks Research - MarketBeat

Dec 25, 2025
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