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 2,910 articles

Articles by Sarah Chen

Wayve Launches Paid Robotaxi Service in London with 15 Cars
Technology

Wayve Launches Paid Robotaxi Service in London with 15 Cars

Wayve kicked off paid autonomous rides in London with just 15 vehicles, testing its $8.6B valuation. The limited fleet faces a huge demand gap with 100,000 interested customers.

UBER GOOGL TM F
BitMine Shares Edge Up as Ether Decline Narrows Asset Cushion
Crypto

BitMine Shares Edge Up as Ether Decline Narrows Asset Cushion

BitMine shares gained 0.2% to $23.42, while ether's 0.9% dip reduced the company's treasury discount to 3%, with common equity estimated at $24.21 per share.

BMNR
Binance Expands into US Stock Options Trading with 1,000+ Listings
Crypto

Binance Expands into US Stock Options Trading with 1,000+ Listings

Binance now offers options on over 1,000 US stocks and ETFs, with August TradFi perp volume surging to $433B. The move targets non-US users via Alpaca.

SPY QQQ GLD SLV USO UNG XLK XLF XLE XLV
Bitcoin Holds Near $77.4K as ETF Outflows Test Spot-Driven Rally
Crypto

Bitcoin Holds Near $77.4K as ETF Outflows Test Spot-Driven Rally

Bitcoin holds near $77,400 as a $236.5 million ETF outflow challenges the spot-driven rally. Leverage declines but cash demand remains the key support.

COIN BLK
Nvidia Advances 4% on $3.5B MediaTek Bet, AI Demand Surge
Technology

Nvidia Advances 4% on $3.5B MediaTek Bet, AI Demand Surge

Nvidia (NVDA) shares jumped 4% to $226.17 after a $3.5 billion MediaTek investment, reinforcing its AI push. Q3 revenue guidance of $108 billion and a 74% gross margin outlook underpin the move.

NVDA AMD AVGO MRVL SMH QQQ
SpaceX Shares Dip 1.9% as AI Spending Weighs on $1.84T Valuation
Technology

SpaceX Shares Dip 1.9% as AI Spending Weighs on $1.84T Valuation

SpaceX stock slipped 1.9% on Wednesday as investors weighed heavy AI-related capital spending against a $1.84 trillion market valuation, even as Q2 revenue surged 91.9%.

XLK
Apple Stock Dips Premarket as iPhone 18 Pro Max Drives Valuation Toward 37x Earnings
Technology

Apple Stock Dips Premarket as iPhone 18 Pro Max Drives Valuation Toward 37x Earnings

Apple (AAPL) shares fell 0.2% in premarket trading as anticipation builds for the iPhone 18 Pro Max, pushing the stock's valuation to nearly 37 times earnings.

AAPL
Binance Dominates August Exchange Inflows as Bitcoin Retreats Below $78K
Crypto

Binance Dominates August Exchange Inflows as Bitcoin Retreats Below $78K

Binance secured $15.7B in August inflows, over 75% of all centralized exchange flows, as Bitcoin dropped below $78,000. Record spot volumes and concentration risks highlighted.

IBIT
Nvidia Slips 1.5% as DLSS 5 Launch Raises RTX 50 Demand Concerns
Technology

Nvidia Slips 1.5% as DLSS 5 Launch Raises RTX 50 Demand Concerns

Nvidia shares slipped 1.5% ahead of DLSS 5's debut in NBA 2K27, spotlighting the small but strategic Edge Computing segment and raising questions about RTX 50 upgrade demand.

NVDA
Nauticus Robotics Soars 27% as Both Comanche ROVs Enter Commercial Service
Technology

Nauticus Robotics Soars 27% as Both Comanche ROVs Enter Commercial Service

Nauticus Robotics (KITT) surged 27% after announcing both Comanche ROVs are now in commercial service. The rally lifts market value to $7.55M, yet cash reserves may only last 25 days.

KITT
SpaceX Slips 1% as AI Capex Strains $1.9T Valuation
Technology

SpaceX Slips 1% as AI Capex Strains $1.9T Valuation

SpaceX shares dipped 1% as heavy AI spending raised valuation concerns. Q2 revenue surged 92% to $7.814B, but AI losses hit $1.257B.

XLK
Apple Stock Rises as New CEO Takes Helm in AI Era
Technology

Apple Stock Rises as New CEO Takes Helm in AI Era

Apple's stock rose 1.7% as John Ternus took over as CEO, facing the challenge of leading AI innovation in a $4.7 trillion company.

AAPL