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Ciena (CIEN) News Today

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$400.66 -4.35 (-1.07%)
Closing price 03:59 PM Eastern
Extended Trading
$402.26 +1.59 (+0.40%)
As of 04:45 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Why Is Ciena Down Today?

Ciena Corporation (NYSE: CIEN) is under pressure after a sharp pullback in optical-networking stocks, although the company continues to receive strong long-term support from artificial-intelligence infrastructure demand.

Posted 1h agoAI Generated. May Contain Errors.

Ciena Latest News

Ciena (NYSE:CIEN) CEO Gary Smith Sells 2,952 Shares of Stock
Ciena: Getting More Interesting, But Still A Bit Expensive
Optical stocks lead Monday's losers as Ciena falls 10.49%
Ciena slumps 10% amid profit-taking after recent rally
Ciena (NYSE:CIEN) Stock Price Down 10.1% - Time to Sell?
Ciena (CIEN) Jumped, But What Is The Market Weighing Now?
Is Ciena (CIEN) Still Undervalued After Its 2029 Targets?
Ciena (NYSE:CIEN) Shares Climb 5.7% - Time to Buy?
Marvell logo displayed on a computer chip surrounded by illuminated circuit board and data center servers.
Marvell Says Connecting AI Chips Could Be a $37 Billion Business—These 2 Stocks Rallied Too (CIEN)
Marvell's bullish Investor Day revenue forecast lifted CIEN and ALAB shares, though both AI-chip-linked companies rely heavily on a few major customers and trade at high valuations.
Ciena (NYSE:CIEN) Stock Falls 4.8% - Should You Sell?
Ciena (NYSE:CIEN) Stock: Insider Jason Phipps Sells 2,629 Shares
What Just Happened To Ciena Stock?
Ciena climbs 14% amid continued optical networking rally
Ciena (NYSE:CIEN) Shares Up 14.2% - Here's Why
Ciena (NYSE:CIEN) Shares Climb 3.3% - Here's Why
Ciena (NYSE:CIEN) Shares Climb 3.1% - Time to Buy?
Ciena (NYSE:CIEN) Stock Price Down 3.7% on Insider Selling
Is Ciena Stock Outperforming the Nasdaq?

Ciena Media Mentions By Week

Ciena Media Sentiment

Each headline receives a score ranging from 2 (good news) to -2 (bad news). Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press.

CIEN
News Sentiment
▼
0.25

0.66
▲
Average
Technology
News Sentiment

Ciena News Coverage

We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week.

CIEN Articles
This Week
▼
34

8
▲
CIEN Articles
Average Week

Ciena Trends on MarketBeat

This week vs. last week
New Followers
5
+67%
Searches
23
-18%
Page Views
17,303
-19%
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MarketBeat tracks news from more than one hundred trusted media outlets in real time, with the most recent headline for Ciena dated 10/13/2026.
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