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 364 articles

Articles by Sarah Chen

Bitcoin Hovers Near $70K Amid Slowing Fund Outflows, Regulatory Concerns
Crypto

Bitcoin Hovers Near $70K Amid Slowing Fund Outflows, Regulatory Concerns

Bitcoin declined 0.6% to $70,306 as digital asset fund withdrawals slowed to $187 million last week. South Korea's regulator called for stricter crypto oversight following a $40 billion exchange error.

COIN
XRP Gains on Ripple Custody Expansion as Market Awaits U.S. Inflation Data
Crypto

XRP Gains on Ripple Custody Expansion as Market Awaits U.S. Inflation Data

XRP edged higher following Ripple's new custody partnerships, though it remains down over 10% for the week. Traders are eyeing upcoming U.S. CPI data for direction.

COIN
Palantir Shares Surge After Hours on Analyst Upgrade, Sector Eyes Data
Technology

Palantir Shares Surge After Hours on Analyst Upgrade, Sector Eyes Data

Palantir Technologies stock rose over 5% in extended trading after Morningstar raised its fair value estimate to $150, citing strong guidance. The move comes amid volatility in software stocks ahead of key U.S. economic data.

PLTR XLK
Lumentum Shares Extend Rally on AI Infrastructure Demand
Technology

Lumentum Shares Extend Rally on AI Infrastructure Demand

Lumentum Holdings surged nearly 5% Monday, leading a broader optics and networking stock rally. The move follows strong quarterly results and an upbeat outlook tied to data center expansion for artificial intelligence workloads.

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Oracle Surges on Analyst Upgrade Amid Cloud Investment Scrutiny
Technology

Oracle Surges on Analyst Upgrade Amid Cloud Investment Scrutiny

Oracle shares rallied nearly 10% after D.A. Davidson upgraded the stock to buy, though Melius expressed cash flow concerns. The stock remains well below its yearly peak as traders eye upcoming economic data.

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Broadcom Gains in Extended Trading as AI Investment Momentum Fuels Chip Sector
Technology

Broadcom Gains in Extended Trading as AI Investment Momentum Fuels Chip Sector

Broadcom shares advanced over 3% after hours, riding a broader rally in semiconductor stocks as investor focus returns to AI infrastructure spending. The company is scheduled to report quarterly earnings on March 4.

AVGO NVDA AMD GOOGL
Alphabet Plans $15 Billion Bond Offering to Fuel AI Infrastructure Expansion
Technology

Alphabet Plans $15 Billion Bond Offering to Fuel AI Infrastructure Expansion

Alphabet's shares edged higher in after-hours trading following reports the tech giant is preparing a $15 billion investment-grade bond sale to fund its aggressive AI infrastructure buildout.

GOOG SPY QQQ
Nvidia Gains on AI Financing Buzz Ahead of Key Earnings Report
Technology

Nvidia Gains on AI Financing Buzz Ahead of Key Earnings Report

Nvidia shares advanced 3% in extended trading following sector-wide momentum, as Apollo nears a $3.4 billion chip-financing deal for xAI. Investors await quarterly results due February 25.

NVDA AMD INTC APO
Amazon's $200B AI Investment Plan Weighs on Shares as AWS Expands Chip Partnership
Technology

Amazon's $200B AI Investment Plan Weighs on Shares as AWS Expands Chip Partnership

Amazon shares edged lower Monday as investors assessed the company's ambitious $200 billion capital expenditure plan for 2026 and a deepened semiconductor agreement with STMicroelectronics.

AMZN MSFT GOOGL XLK
SanDisk Shares Retreat Following Volatile Trading Session, Investors Eye Economic Data
Technology

SanDisk Shares Retreat Following Volatile Trading Session, Investors Eye Economic Data

SanDisk stock declined 2.4% in after-hours trading after a wide-ranging session, though it remains up over 150% year-to-date. Traders are focusing on upcoming U.S. jobs and inflation reports.

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Micron Shares Slide on Samsung HBM4 Supply Reports for Nvidia's AI Chips
Technology

Micron Shares Slide on Samsung HBM4 Supply Reports for Nvidia's AI Chips

Micron Technology shares declined nearly 3% in after-hours trading following reports that Samsung Electronics secured initial HBM4 memory orders for Nvidia's upcoming 'Vera Rubin' AI processors.

MU NVDA SSNLF
Tesla Gains Amid Robotaxi Competition, Investors Eye Economic Data
Technology

Tesla Gains Amid Robotaxi Competition, Investors Eye Economic Data

Tesla shares advanced 2.2% as the robotaxi race intensified with Waymo's Nashville expansion. Investors await key U.S. payrolls and inflation data for interest rate signals.

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