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 2,430 articles

Articles by Sarah Chen

XRP Slumps Beneath $1.30 as Bitcoin Weakness Triggers Broader Crypto Sell-Off
Crypto

XRP Slumps Beneath $1.30 as Bitcoin Weakness Triggers Broader Crypto Sell-Off

XRP dropped below $1.30 to 15-week lows as bitcoin's decline sparked broad selling. Record exchange flows and $1.67B in fund outflows were offset by $20.3M in XRP inflows.

MSTR
Arm's AI Chip Revenue Target Nears as Demand Surges Beyond Expectations
Technology

Arm's AI Chip Revenue Target Nears as Demand Surges Beyond Expectations

Arm CEO Rene Haas says demand for its AI data-center CPU is outpacing forecasts, with customers like ByteDance and Oracle. Shares jumped 15.73% to an all-time high as Nvidia launched an Arm-based PC chip.

ARM NVDA INTC AMD QCOM ORCL
Sivers Rockets 65% on GlobalFoundries AI Photonics Pact
Technology

Sivers Rockets 65% on GlobalFoundries AI Photonics Pact

Sivers Semiconductors shares surged 65% in Stockholm after announcing its lasers will be used in GlobalFoundries' silicon-photonics designs for AI data-center optical links.

GFS
CoreWeave Gains Early Access to Nvidia's Vera Rubin, Debt Concerns Loom
Technology

CoreWeave Gains Early Access to Nvidia's Vera Rubin, Debt Concerns Loom

CoreWeave shares surged 13.96% after announcing the first validated deployment of Nvidia's Vera Rubin NVL72 system. Despite strong revenue and backlog growth, the company faces mounting debt and a widening net loss.

NVDA CRWV
TSMC Hits Record High on AI Demand, Valuation Concerns Persist
Technology

TSMC Hits Record High on AI Demand, Valuation Concerns Persist

TSMC hit a record high in Taipei, fueled by AI enthusiasm and Nvidia ties, but valuation models suggest the stock is significantly overvalued.

TSM NVDA
Palantir Navigates AI-Driven Rally Amidst Analyst Divergence
Technology

Palantir Navigates AI-Driven Rally Amidst Analyst Divergence

Palantir shares slipped in premarket Tuesday after a rally. Q1 revenue jumped 85% to $1.633B, with raised 2026 outlook. Analysts remain divided on valuation.

PLTR
Rigetti Stock Edges Up on Quantum Error Correction Milestone; Insider Sales Draw Attention
Technology

Rigetti Stock Edges Up on Quantum Error Correction Milestone; Insider Sales Draw Attention

Rigetti shares edged higher after a quantum error correction paper was published. Meanwhile, insider stock sales and a non-binding funding deal are also in focus.

RGTI
Fluence Energy Surges 44% on Nvidia Data Center Power Deal
Technology

Fluence Energy Surges 44% on Nvidia Data Center Power Deal

Fluence Energy surged 44% to $27.15 after Siemens named it in a new AI data center power architecture with Nvidia and nVent, linking the battery storage firm to the AI power trade.

FLNC NVDA NVT BE
Meta Stock Drops 5% as Wall Street Questions $145B AI Capex Plan
Technology

Meta Stock Drops 5% as Wall Street Questions $145B AI Capex Plan

Meta shares slid 5.1% to $600.47 as investors questioned its massive AI spending plan. Alphabet's $80 billion AI move intensified focus on Big Tech capex.

META GOOGL
Alibaba Surges 6.5% as AI Adoption Fuels Hong Kong Tech Rally
Technology

Alibaba Surges 6.5% as AI Adoption Fuels Hong Kong Tech Rally

Alibaba shares surged 6.5% in Hong Kong to HK$130.80, leading a tech rally as investors pivot to AI adoption. Cloud revenue jumped 38%, but adjusted EBITA tumbled 84% due to AI and cloud spending.

BABA TCEHY BIDU
Marvell Technology Surges as New AI Networking Chip Attracts Investor Interest
Technology

Marvell Technology Surges as New AI Networking Chip Attracts Investor Interest

Marvell shares surged nearly 7% after unveiling the Teralynx T100 switch chip for AI data centers. The company also raised its long-term revenue outlook and posted better-than-expected Q1 results.

MRVL AVGO NVDA
Nvidia's New AI PC Chip Drives 6% Surge, Challenges AMD and Intel
Technology

Nvidia's New AI PC Chip Drives 6% Surge, Challenges AMD and Intel

Nvidia shares surged 6.26% after unveiling RTX Spark, a 1-petaflop AI chip for Windows PCs, lifting its market cap to $5.47 trillion and boosting the Nasdaq and S&P 500 to record highs.

NVDA AMD INTC MSFT QCOM AVGO