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 2,921 articles

Articles by Sarah Chen

Tesla Surges Past $400 on China Sales Rebound and J.P. Morgan Upgrade
Technology

Tesla Surges Past $400 on China Sales Rebound and J.P. Morgan Upgrade

Tesla shares surged past $400 after strong China sales and a J.P. Morgan upgrade, but a lofty P/E ratio of 378 raises caution.

TSLA QQQ GOOGL
Archer Aviation Rebounds as FAA Approval Path and Cash Burn Remain Key Concerns
Technology

Archer Aviation Rebounds as FAA Approval Path and Cash Burn Remain Key Concerns

Archer Aviation shares bounced back 4.2% to $5.77 after a 13.2% decline, with progress in FAA certification but heavy losses and cash burn keeping risks high.

ACHR JOBY EVTL
Microsoft's $37B AI Revenue Run Rate Faces Cost Scrutiny
Technology

Microsoft's $37B AI Revenue Run Rate Faces Cost Scrutiny

Microsoft shares slipped 1.5% as the market debates whether its $37 billion AI revenue run rate can outpace rising costs from heavy infrastructure investment.

MSFT NVDA AMZN GOOGL
ASML Hits Record Market Cap in Europe; Broadcom Decline Highlights AI Risks
Technology

ASML Hits Record Market Cap in Europe; Broadcom Decline Highlights AI Risks

ASML set a new European market value record at $691.8 billion, fueled by analyst upgrades and AI chip demand. Broadcom's stock slumped as investors sought higher AI growth.

ASML AVGO TSM INTC
Amazon's $1B+ Deal with Corning Powers AI Data Center Fiber Optics
Technology

Amazon's $1B+ Deal with Corning Powers AI Data Center Fiber Optics

Amazon signs a multiyear, multibillion-dollar deal with Corning for fiber optics to support AI data centers, boosting Corning shares 6.3%.

AMZN GLW META NVDA
Meta's $145B AI Spending Plan Faces Investor Skepticism Over Stock Dilution
Technology

Meta's $145B AI Spending Plan Faces Investor Skepticism Over Stock Dilution

Meta shares fell 0.8% Monday on reports the company may sell tens of billions in new stock to fund AI expansion, sparking dilution concerns.

META GOOGL MSFT AMZN
Palantir Faces Skepticism Over AI Growth as Valuation Nears 180x Earnings
Technology

Palantir Faces Skepticism Over AI Growth as Valuation Nears 180x Earnings

Palantir shares held steady after a volatile week, with strong Q1 growth and raised 2026 guidance offset by a high multiple and AI sentiment risks.

PLTR GOOGL NVDA
Apple's WWDC AI Push Puts Siri in Spotlight, Valuation Risks Loom
Technology

Apple's WWDC AI Push Puts Siri in Spotlight, Valuation Risks Loom

Apple shares climbed 2.2% to $314.17 ahead of its WWDC keynote, with Wall Street focused on Siri AI updates. However, the stock's 15% gain since April and high valuation leave little room for disappointment.

AAPL GOOGL MSFT
TSMC's Supply Constraints Stir Global Chip Market Shifts
Technology

TSMC's Supply Constraints Stir Global Chip Market Shifts

TSMC's CEO warns of prolonged chip shortage due to AI demand, as Google and Nvidia diversify suppliers, boosting Intel shares.

TSM INTC NVDA AAPL GOOGL
Alphabet Orders 3M Intel TPUs for 2028; Piper Sandler Raises Target Amid AI Search Surge
Technology

Alphabet Orders 3M Intel TPUs for 2028; Piper Sandler Raises Target Amid AI Search Surge

Alphabet orders 3M+ TPUs from Intel for 2028, Piper Sandler hikes target to $445 on AI search gains, UBS flags margin risks from Cloud TPU revenue. GOOGL shares slip to $362.21.

GOOGL INTC NVDA TSM
Amazon's Multibillion-Dollar Fiber Deal Boosts Corning's AI Data Center Role
Technology

Amazon's Multibillion-Dollar Fiber Deal Boosts Corning's AI Data Center Role

Amazon's multibillion-dollar fiber deal with Corning underscores AI-driven data center demand, but GLW shares remain flat as investors weigh factory ramp risks and lofty valuations.

GLW AMZN META NVDA
BlackBerry Shares Recover in Pre-Market Ahead of Earnings Test
Technology

BlackBerry Shares Recover in Pre-Market Ahead of Earnings Test

BlackBerry shares recovered in pre-market trading Monday after a 9% drop Friday, with investors eyeing QNX growth and government deals ahead of June 25 earnings.

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