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 2,914 articles

Articles by Sarah Chen

Marvell Stock Jumps 11% on AI Memory Expansion, Optics Rally
Technology

Marvell Stock Jumps 11% on AI Memory Expansion, Optics Rally

Marvell (MRVL) shares rose 11% after unveiling new AI-memory products, boosting market value by $19.9B. The rally also lifted optics peers on reports of possible US restrictions on Chinese transceivers.

MRVL COHR LITE GLW AVGO NVDA
Bitcoin Steadies Near $64K as Coldcard Flaw Triggers Wallet Migration
Crypto

Bitcoin Steadies Near $64K as Coldcard Flaw Triggers Wallet Migration

Bitcoin hovers near $64,000 as Coldcard exploit spurs defensive wallet moves; sub-1 BTC transfers hit 39,600 BTC, 24.8x theft tally, signaling custody migration.

GLXY
Intel Stock Rises 0.9% to $91 as AI Server Growth Offsets Foundry Losses
Technology

Intel Stock Rises 0.9% to $91 as AI Server Growth Offsets Foundry Losses

Intel shares rose 0.9% to $91.00, lagging the Nasdaq's 2.1% gain, as strong AI server growth was offset by persistent foundry losses and minimal external revenue.

INTC AMD NVDA TSM
Alphabet's AI Chip Financing Edge Narrows Cost Gap by 220 Basis Points
Technology

Alphabet's AI Chip Financing Edge Narrows Cost Gap by 220 Basis Points

Alphabet's $43.8 billion credit backstop enables Google-backed data centers to borrow at 7.1% vs. 9.3% for Nvidia-based projects, a 220-basis-point edge. GOOGL shares up 4.9%.

GOOGL NVDA AVGO JEF
FBI Insider Crypto Case Spotlights Wallet Security as Bitcoin Steady
Crypto

FBI Insider Crypto Case Spotlights Wallet Security as Bitcoin Steady

A former FBI supervisor's arrest for allegedly stealing crypto via memorized wallet passphrases has put key management in focus. Bitcoin held steady near $63.5K.

COIN HOOD MSTR
Strategy's Bitcoin Sale Below Cost Raises Funding Model Questions
Crypto

Strategy's Bitcoin Sale Below Cost Raises Funding Model Questions

Strategy sold 1,638 BTC below cost, using proceeds and new share issuance to repurchase preferred stock, highlighting a pivot from pure Bitcoin accumulation.

MSTR
Oracle Stock Rises 5.6% Amid $638B Backlog Cash Conversion Test
Technology

Oracle Stock Rises 5.6% Amid $638B Backlog Cash Conversion Test

Oracle shares climbed 5.6% as the company faces scrutiny over converting its $638B backlog into cash, with negative free cash flow and rising capex.

ORCL AMZN MSFT GOOGL SPY
IREN Holds AI Premium as Peers Slide, ARR Target Nears $4B
Crypto

IREN Holds AI Premium as Peers Slide, ARR Target Nears $4B

IREN shares slipped just 0.7% last week while peers fell 6.2%, preserving an AI premium. The company has secured 85% of its $4B+ AI cloud ARR target.

IREN MARA RIOT CIFR WULF MSFT NVDA
Alibaba Stock Surges 7% as Qwen AI Model Drives Investor Optimism
Technology

Alibaba Stock Surges 7% as Qwen AI Model Drives Investor Optimism

Alibaba's stock climbed 7% as the company's Qwen AI model, with a smaller active parameter set, draws attention to its potential for lower inference costs.

BABA
Faraday Future Soars 20% on Robot Sales Record, But 2,000-Unit Target Looms
Technology

Faraday Future Soars 20% on Robot Sales Record, But 2,000-Unit Target Looms

Faraday Future (FFAI) shares surged nearly 20% premarket after its robotics unit reported record July sales. Yet achieving the 2,000-unit annual target demands doubling monthly shipments, raising questions about cash burn and dilution.

FFAI
AI Agents Boost Crypto Exchanges, But Revenue Still Elusive
Crypto

AI Agents Boost Crypto Exchanges, But Revenue Still Elusive

AI agent trading accounts are growing at Robinhood and Coinbase, but crypto revenue still dominates. Exchanges retain the edge in monetization as agent metrics remain undisclosed.

HOOD COIN
XRP Holds Near $1.06 as ETF Inflows Stall Ahead of Ledger Upgrade
Crypto

XRP Holds Near $1.06 as ETF Inflows Stall Ahead of Ledger Upgrade

XRP holds near $1.06 with ETF inflows at $7.69M, far below Bitcoin and Ether. The XRP Ledger 3.3.0 upgrade may spur institutional adoption.

COIN