Sarah Chen

Sarah Chen

Technology & Crypto Editor

Sarah Chen leads technology and cryptocurrency coverage at StockTi. With a background in computer science from MIT and five years in fintech equity research, she brings deep technical fluency to her market analysis. Sarah covers earnings, product launches, and regulatory developments across the tech and digital asset sectors. She is a regular contributor to industry panels on blockchain adoption and AI-driven trading.

Technology, Crypto 2,937 articles

Articles by Sarah Chen

SMCI Rebounds Premarket Amid Analyst Downgrades, Export Probe Fallout
Technology

SMCI Rebounds Premarket Amid Analyst Downgrades, Export Probe Fallout

Super Micro Computer stock climbed 2.7% in premarket trading Wednesday, recovering from last week's sharp drop. Analysts downgraded the stock, citing risks from an ongoing export-control investigation.

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Intel Shares Surge on AI Server Demand, Arm Chip Launch
Technology

Intel Shares Surge on AI Server Demand, Arm Chip Launch

Intel shares climbed 3.8% ahead of Wednesday's opening bell, buoyed by Arm's launch of a new AI data-center processor and renewed focus on server CPU demand. The chipmaker's market valuation reached approximately $155.4 billion.

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UiPath Plunges Amid AI Competition Fears, Drags Software Sector Lower
Technology

UiPath Plunges Amid AI Competition Fears, Drags Software Sector Lower

UiPath shares tumbled 8.7% in late trading, leading a broad software selloff fueled by fears of AI disruption and a decelerating revenue outlook, overshadowing its first profitable year.

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Amazon Shares Slip on Cloud Disruption, AI Spending Worries
Technology

Amazon Shares Slip on Cloud Disruption, AI Spending Worries

Amazon shares declined 1.4% to $207.24, pressured by a cloud service disruption in Bahrain and concerns over massive planned capital expenditures for artificial intelligence infrastructure.

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Nokia Shares Surge on Telecom Sector Momentum, AI Focus
Technology

Nokia Shares Surge on Telecom Sector Momentum, AI Focus

Nokia shares advanced 2.92% in Helsinki trading, mirroring broader telecom sector strength. The company's AI-powered optical networking initiatives and significant contract wins have driven substantial year-to-date gains, though some analysts caution about valuation.

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MARA Stock Slides 6% Amid Bitcoin Retreat Below $70K
Crypto

MARA Stock Slides 6% Amid Bitcoin Retreat Below $70K

MARA Holdings shares dropped 6% on Tuesday, mirroring a 2.3% decline in Bitcoin below $70,000. The company's substantial Bitcoin holdings and new balance sheet sales strategy amplify its exposure to cryptocurrency volatility.

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XRP Holds Near $1.40 as Geopolitical Tensions Offset Regulatory Clarity
Crypto

XRP Holds Near $1.40 as Geopolitical Tensions Offset Regulatory Clarity

Ripple's XRP token remained near $1.40 on Tuesday, failing to sustain momentum as rising oil prices and Middle East tensions countered recent regulatory progress. Bitcoin held steady around $70,489.

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Bitcoin Retreats Below $69K as Geopolitical Relief Fades, Crypto Stocks Slide
Crypto

Bitcoin Retreats Below $69K as Geopolitical Relief Fades, Crypto Stocks Slide

Bitcoin reversed course, dropping below $69,000 as optimism over delayed U.S. strikes on Iran faded. Coinbase and Strategy shares declined alongside the crypto pullback.

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Intel Shares Dip on U.S. Stake Disclosure, Board Leadership Shift
Technology

Intel Shares Dip on U.S. Stake Disclosure, Board Leadership Shift

Intel shares fell Tuesday after a regulatory filing disclosed significant U.S. government ownership and an impending board leadership change, underscoring the challenges in the company's manufacturing recovery.

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Circle Expands USDC Reach in Africa via Nvidia-Backed Cassava Partnership
Crypto

Circle Expands USDC Reach in Africa via Nvidia-Backed Cassava Partnership

Circle Internet Group has partnered with Sasai Fintech, part of Nvidia-backed Cassava Technologies, to expand USDC stablecoin access for payments and remittances in Africa. The move comes as USDC circulation surged 72% year-over-year to $75.3 billion in Q4 2025.

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Super Micro Stock Gains 5% Amid Export Scandal, Analysts Skeptical
Technology

Super Micro Stock Gains 5% Amid Export Scandal, Analysts Skeptical

Super Micro Computer shares rose 5.1% Monday, recovering slightly after a Wall Street downgrade and new details in a China export-control case. Analysts warn the rebound may be temporary as the company faces reputational risks and potential order losses.

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Nvidia's AI Momentum Tempered by Supply and China Concerns
Technology

Nvidia's AI Momentum Tempered by Supply and China Concerns

Nvidia's stock remains 17% below its 52-week high as investors weigh robust AI demand against persistent supply chain bottlenecks and geopolitical risks in China.

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