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Ciena Corporation (CIEN) Stock News & Headlines

Latest coverage of CIEN and market headlines. Sorted by date.

Last confirmed price
$321.18-0.44%
Oct 23, 2026, 9:43 AM EDT · Prices may be delayed
Market cap · last reported
$45.55B
Oct 23, 2026 · Valuation and sources

Data dates

Prices as of Oct 23, 9:43 AM EDT · Fundamentals checked Oct 23, 9:43 AM EDT · Statement period ended Aug 1, 2026

News read

5 stories in the CIEN timeline.

Company coverage and market headlines appear once, newest first. Counts refer to the stories shown below.

Headlines checked

Oct 23, 9:32 AM EDT

Market headline feed

TECHi stories shown

2

Included in the timeline below

Market headlines shown

3

Included in the timeline below

See earnings events and price reactions

CIEN news timeline

Company coverage and market headlines, newest first.

  1. Is Ciena Stock Really Expensive?

    trefis.com · Distributed by Yahoo ·

  2. S&P 500 Top Movers: Gainers and Losers in Today's Session

    chartmill.com ·

  3. 4 Cloud Computing Stocks to Bet on for Solid Long-Term Gains

    finance.yahoo.com · Distributed by Yahoo ·

  4. CIEN Stock Jumps 11%—What Ciena’s 2029 Targets Now Require

    TECHi ·

  5. Ciena Stock Is AI's Bandwidth Tax Wall Street Just Repriced

    TECHi ·

Frequently asked

Questions about this quote

What's the latest available news on CIEN?

The TECHi CIEN news page shows the dated market headlines and TECHi stories currently available for Ciena Corporation. The recent-news section focuses on newer headlines.

Why is CIEN moving?

Use the dated CIEN headlines and TECHi coverage to identify reported catalysts, then compare them with the latest price and volume on the main quote page.

How often is CIEN news updated?

Market headlines for CIEN refresh throughout the trading day, and TECHi stories are added as soon as they are published.

What this page answers

Read the headlines that are actually on file.

Explore Dated TECHi stories and market headlines, each with its source.

Keep in mind Check each headline date and original article link before relying on a report.

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Data sources: Financial Modeling Prep · Finnhub · SEC Companyfacts · Yahoo Finance

Market data is for information only and is not trading advice. Prices and fundamentals may be delayed, reflect an earlier observation, be incomplete, or be revised. Read the data methodology or the full disclaimer.
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Regular session

Regular hours: 9:30 AM–4:00 PM America/New_York

Next open: 2026-10-26 · 9:30 AM America/New_York

Exchange calendar includes scheduled holidays and early closes. Extended-session prices appear separately only when supplied by the quote source.