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 2,450 articles

Articles by Sarah Chen

MSTR Surges 9% Ahead of Holiday on Bitcoin-Linked Funding News
Crypto

MSTR Surges 9% Ahead of Holiday on Bitcoin-Linked Funding News

MicroStrategy shares rallied 8.9% Friday after an SEC filing highlighted its bitcoin-backed funding strategy via preferred shares, with cryptocurrency markets active during the U.S. holiday closure.

MSTR
AMD Executives Execute Planned Stock Sales as Analyst Initiates Coverage
Technology

AMD Executives Execute Planned Stock Sales as Analyst Initiates Coverage

AMD shares gained 0.7% to $207.32 Friday as investors weighed insider sales and a new analyst rating. CEO Lisa Su sold $26.8 million in stock under a Rule 10b5-1 plan.

AMD NVDA INTC SOXX XLK
Palantir Gains on Defense Cloud Clearance, Faces Valuation Scrutiny
Technology

Palantir Gains on Defense Cloud Clearance, Faces Valuation Scrutiny

Palantir shares advanced 1.8% to $131.41 Friday following a key Defense Information Systems Agency authorization for its federal cloud service. Trading volume hit 49 million shares in a volatile session as investors balanced defense contract momentum with renewed valuation concerns.

PLTR
Applied Materials Surges on AI-Driven Forecast, Settles Export Case
Technology

Applied Materials Surges on AI-Driven Forecast, Settles Export Case

Applied Materials shares rallied sharply following an upbeat quarterly forecast driven by artificial intelligence and memory market demand. The company also resolved a U.S. export-control investigation with a substantial settlement.

AMAT XLK
Apple Shares Slide on Regulatory Pressure and AI Delays Ahead of Key Week
Technology

Apple Shares Slide on Regulatory Pressure and AI Delays Ahead of Key Week

Apple shares declined 2.3% to $255.78 Friday, marking a two-day drop exceeding 7% following an FTC warning letter and reported delays in AI-powered Siri features. The stock heads into the Presidents Day break having wiped out its 2026 gains.

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Micron Shares Close Lower as Major Investor Stake Revealed Ahead of Holiday
Technology

Micron Shares Close Lower as Major Investor Stake Revealed Ahead of Holiday

Micron Technology shares closed lower Friday after a regulatory filing revealed Capital World Investors holds a 5.2% stake. Trading resumes Tuesday following the Presidents Day holiday.

MU
ASML Eyes Monday Momentum After Applied Materials' AI-Driven Forecast
Technology

ASML Eyes Monday Momentum After Applied Materials' AI-Driven Forecast

ASML Holding's stock gained 0.9% in Amsterdam, with investors monitoring spillover from Applied Materials' upbeat AI-driven forecast and ongoing export control risks.

ASML AMAT LRCX KLAC XLK
Adobe Shares Edge Higher Amid Broader Software Sector AI Anxiety
Technology

Adobe Shares Edge Higher Amid Broader Software Sector AI Anxiety

Adobe shares gained slightly to $263.97 on Friday but remain under pressure, down roughly 25% year-to-date as investor concerns about AI's impact on software persist.

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Joby Aviation Faces Key Week as Toyota Deepens Ties, Insiders Plan Sales
Technology

Joby Aviation Faces Key Week as Toyota Deepens Ties, Insiders Plan Sales

Joby Aviation shares closed at $9.90 ahead of the holiday break, with Toyota reportedly weighing a larger production partnership. Multiple executives have filed notices for potential stock sales.

JOBY TM ACHR
Take-Two Stock Recovers Ahead of Holiday, AI Concerns and GTA VI Delay Linger
Technology

Take-Two Stock Recovers Ahead of Holiday, AI Concerns and GTA VI Delay Linger

Take-Two Interactive shares gained 1.7% Friday, halting a recent decline. The stock remains under pressure from AI-related sector volatility and the postponed release of Grand Theft Auto VI.

TTWO
IREN Gains Entry into MSCI USA Index Amid AI Pivot
Crypto

IREN Gains Entry into MSCI USA Index Amid AI Pivot

IREN Limited is set to join the MSCI USA Index after the market closes on February 27, a move that could drive passive fund buying. The company's shares rose 2.85% on Friday, boosting its market capitalization to approximately $13.7 billion.

IREN MSCI
Cloudflare Surges 6% Amid Analyst Split Before Holiday
Technology

Cloudflare Surges 6% Amid Analyst Split Before Holiday

Cloudflare shares jumped 5.8% Friday, recovering from prior losses amid conflicting analyst views. U.S. markets will be closed Monday for the Presidents Day holiday.

NET