News

High-signal headlines only - macro events, earnings, M&A, regulatory. Listicles and analyst clickbait filtered out by default. Refreshed hourly.

35,147 signal articles · 105 in last 24h · 178,672 total before filter · latest 45m ago

105last 24h

3127last 7d

510● bullish (7d)

311● bearish (7d)

227publishers

All Macro103 Earnings1820 M&A172 Regulatory23 Product26 Analyst28

✕ clear all filtersticker: CIENsentiment: bearishSentiment:bullish neutral bearish ✓ showing all (incl. clickbait)

Trefis2d agobearish

Why Is Arista Stock Falling?

ANET CIEN CSCO DELL HPE SPGI ^GSPC

TIKR3d agobearish

Arista Sinks 11%, Ciena Down 15% as AI Selloff Deepens After Democratic Sweep

ANET CIEN CSCO

24/7 Wall St.3d agobearish

Cisco Falls 7% on Morgan Stanley Downgrade; Ciena Plunges 15%, Arista Networks Tumbles 10%

ANET CIEN COHR CSCO LITE

24/7 Wall St.3d agobearish

Applied Optoelectronics Sinks 16%, Coherent Tumbles 14% Despite Strong Outlook, Lumentum Plunges 13% as AI Optical Stocks Slide

AAOI CIEN COHR FN LITE MRVL

Trefis3d agobearish

Can Ciena Stock Fall 40%?

ANET AVGO CIEN CSCO GLW LITE SPGI

24/7 Wall St.54d agobearish

Ciena Rises 4% as Optics Selloff Unwinds; Coherent Edges Higher, Corning Holds Steady

CIEN COHR GLW LITE SPY

Barrons.com55d agobearish

Corning Stock Is One of Today’s Worst in the S&P 500. It’s Not Just the AI Selloff.

CIEN COHR GLW LITE MU

Zacks58d agobearish

CIEN Falls 15.2% in a Week as AI Growth Faces Persistent Supply Risks

CIEN

Motley Fool66d agobearish

Why Ciena Stock Just Crashed

CIEN NVDA

24/7 Wall St.66d agobearish

Ciena Tumbles 10% as In-Line Guidance Overshadows Earnings Beat, Arista Edges Higher

ANET CIEN CSCO SPY

Trefis76d agobearish

The Shock Record Understates How Far Applied Optoelectronics Stock Can Fall

AAOI AVGO CIEN COHR LITE MRVL ^GSPC

Motley Fool81d agobearish

Ciena CEO Sells 2,952 Shares for $1.3 Million

CIEN

24/7 Wall St.87d agobearish

Cisco Drops 7% on Gross Margin Fears: Five Firms Raise CSCO Price Target Anyway

ANET CIEN CSCO FFIV XLK

Zacks95d agobearish

ADTN Falls 46.2% in 3 Months: Is the Selloff Now Overdone?

CIEN NOK

24/7 Wall St.96d agobearish

Corning Dropped 25% Over a Month: A Major U.S. Bank Expects 66% Gains Over The Near Term

CIEN COHR GLW SPY

Trefis116d agobearish

Can You Stomach The Plunge In Applied Optoelectronics Stock?

AAOI AVGO CIEN COHR LITE MRVL

GuruFocus.com135d agobearish

Nvidia, Micron, AMD Lead Chip Selloff on OpenAI IPO Delay Report Rattles Tech

AMD ANET ARM AVGO CIEN COHR CSCO LITE+5

Investor's Business Daily137d agobearish

Stock Market Today: Dow Falls After Tech Sell-Off; FedEx Dives On Earnings (Live Coverage)

CIEN FDX GLW MU QQQ SNDK SPY WDC+3

Insider Monkey142d agobearish

Ciena Corporation (CIEN) and Colt Technology Services Complete Quantum-safe Data Transmission

CIEN

Trefis150d agobearish

How AAOI Is Defying The Market Slump

AAOI AVGO CIEN COHR LITE MRVL

Motley Fool152d agobearish

Why Ciena Stock Tumbled by Nearly 6% on Tuesday

CIEN INTC NVDA SPCX

Zacks152d agobearish

Lumentum Stock Falls 15% in a Month: Is This Dip a Buying Opportunity?

CIEN COHR LITE

Motley Fool153d agobearish

Why Ciena Stock Stumbled Today

CIEN NVDA

MT Newswires156d agobearish

US Equity Futures Mostly Lower Pre-Bell Amid Continued Tech Stock Sell-Off, US-Iran War Entering Fourth Month

ARM AVGO CIEN LULU MRVL MU ^DJI ^GSPC+1

MT Newswires156d agobearish

US Equity Futures Mostly Lower Pre-Bell Amid Continued Tech Stock Sell-Off, US-Iran War Entering Fourth Month

AVGO CIEN ^DJI ^GSPC ^IXIC

Investor's Business Daily157d agobearish

Dow Jones Hits High, AI Stocks Shrug Off Broadcom, Ciena Sell-Offs; Jobs Report Looms

AVGO CIEN CRWD CVS FIX GOOG GOOGL LLY+4

MT Newswires157d agobearish

Dow Logs New High Even as Tech Underperforms

AVGO CIEN CRWD UNH ^DJI ^GSPC ^IXIC

MT Newswires157d agobearish

Equities Higher Intraday as Broadcom Sell-Off Weighs on Tech Sector

AVGO CIEN CRWD UNH ^DJI ^GSPC ^IXIC

Stocktwits157d agobearish

Why Is CIEN Stock Falling Today?

CIEN

Investor's Business Daily157d agobearish

Ciena Stock Falls On Strong Earnings, Guidance After Huge 2026 Gain

CIEN GLW