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 902 articles

Articles by Sarah Chen

Alphabet Shares Underperform Amid Regulatory Pressure and Apple Maps Challenge
Technology

Alphabet Shares Underperform Amid Regulatory Pressure and Apple Maps Challenge

Alphabet shares declined 0.2% Wednesday, underperforming the broader tech rally, as EU regulators scrutinize AI operations and Apple prepares a competitive ad push. The company plans to increase capital expenditures to $185 billion this year.

GOOGL AAPL MSFT
Micron Shares Slide Amid Debt Offer and Rival SK Hynix's Expansion Moves
Technology

Micron Shares Slide Amid Debt Offer and Rival SK Hynix's Expansion Moves

Micron Technology shares declined 4.7% to $377.08 following the launch of cash tender offers for senior notes and a $5 billion increase in 2026 capital expenditure, while competitor SK Hynix unveiled plans for a confidential U.S. listing and a $7.97 billion order for ASML chipmaking tools.

MU ASML SSNLF
SanDisk Invests $1B in Nanya Tech to Secure AI-Era DRAM Supply
Technology

SanDisk Invests $1B in Nanya Tech to Secure AI-Era DRAM Supply

SanDisk will invest approximately $1 billion in Nanya Technology, acquiring a 3.9% equity stake and securing a multi-year DRAM supply agreement. The move aims to lock in memory capacity amid soaring AI-driven demand.

MU SSNLF
Palantir Gains on Defense AI Prospects Amid Golden Dome Speculation
Technology

Palantir Gains on Defense AI Prospects Amid Golden Dome Speculation

Palantir shares advanced 2.8% in early trading Wednesday following a Reuters report that the company is collaborating on software for the Trump administration's Golden Dome missile defense system. The move comes days after the Pentagon designated Palantir's Maven Smart System as a program of record.

PLTR LMT RTX NOC
Hyatt Accelerates AI Rollout to Boost Direct Bookings, Amex Offer Targets Loyalty
Technology

Hyatt Accelerates AI Rollout to Boost Direct Bookings, Amex Offer Targets Loyalty

Hyatt is rapidly deploying AI search and management tools across its portfolio, aiming to capture travelers earlier in the planning process and increase direct bookings. The company is also offering select American Express cardholders a $75 incentive for direct bookings.

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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.

SMCI DELL NVDA
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.

INTC ARM AMD NVDA META TSM MSFT
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.

PATH CRM TEAM HUBS ORCL
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.

AMZN MSFT GOOGL WMT USO QQQ XLK
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.

SIEGY VZ T TMUS
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.

MARA RIOT CLSK
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.

USO