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 2,915 articles

Articles by Sarah Chen

India's Crypto Derivatives Surge to 2.4x Holdings as Tax Rules Bite
Crypto

India's Crypto Derivatives Surge to 2.4x Holdings as Tax Rules Bite

India's daily crypto turnover reaches $5 billion, with futures trading accounting for 80% of volume as traders seek to avoid heavy spot taxes. Retail investors dominate but face high risks.

IBIT
Arbe Robotics Soars 27% on Defense Contract, Market Cap Jumps $23M
Technology

Arbe Robotics Soars 27% on Defense Contract, Market Cap Jumps $23M

Arbe Robotics shares jumped 27% after landing a defense contract for three radar projects, adding $22.8M in market cap. Initial orders have been shipped, but no contract value was disclosed.

ARBE INVZ
Bitmine Soars 11.5% as Ether Rally Narrows Asset Discount
Crypto

Bitmine Soars 11.5% as Ether Rally Narrows Asset Discount

Bitmine Technologies (BMNR) surged 11.5% Tuesday as ether rallied 5.5%, reducing the gap between its market cap and crypto holdings to 15%.

BMNR ORBS
MARA Holdings Flat as AI Lease Deal Highlights Valuation Gap
Crypto

MARA Holdings Flat as AI Lease Deal Highlights Valuation Gap

MARA Holdings shares slipped 0.1% despite a bitcoin rally, as CleanSpark's $6.6 billion AI lease deal underscored the market's demand for committed cash flow from data center projects.

MARA CLSK RIOT
AMD Stock Surges as KeyBanc Targets $725, Betting on AI GPU Boom
Technology

AMD Stock Surges as KeyBanc Targets $725, Betting on AI GPU Boom

KeyBanc lifted AMD's price target to $725, forecasting AI GPU revenue to hit $48.5B by 2027. AMD shares rose 3.9% as analysts pile on bullish calls.

AMD NVDA INTC
CleanSpark Stock Slips From Highs After $6.6B Lease Raises Financing Questions
Crypto

CleanSpark Stock Slips From Highs After $6.6B Lease Raises Financing Questions

CleanSpark shares rose 10.3% but gave back over half of their early gain as a $6.6 billion lease shifted focus to the $1.75 billion-plus build cost and financing risk.

CLSK RIOT MARA
SpaceX Reuses IPO Falcon 9 in 32 Days as Starlink Economics Face Scrutiny
Technology

SpaceX Reuses IPO Falcon 9 in 32 Days as Starlink Economics Face Scrutiny

SpaceX reuses IPO-day Falcon 9 in 32 days, showcasing rapid turnaround as Starlink economics face market test. Shares remain near offer price.

T TMUS VZ
AI Trading Bot Promises Daily Returns of 4%, Audit Claims Questioned
Crypto

AI Trading Bot Promises Daily Returns of 4%, Audit Claims Questioned

MoneySimpler's new AI trading bot claims daily returns up to 4%, but missing audit details and regulatory clarity raise investor concerns.

ANZBY IBKR
AI Memory Stocks Slide as Scarcity Premium Erodes
Technology

AI Memory Stocks Slide as Scarcity Premium Erodes

AI memory and storage stocks dropped 7.2% Monday, nearly double the decline in compute names, signaling fading confidence in sustained scarcity-driven profits.

SNDK MU WDC NVDA AMD AVGO TSM SSNLF META ORCL INTC
Ripple's XRP Holdings Surge to $40 Billion After SEC Battle
Crypto

Ripple's XRP Holdings Surge to $40 Billion After SEC Battle

Ripple CEO Brad Garlinghouse reveals the firm nearly shut down in 2020, returning XRP reserves to shareholders. Those reserves are now worth nearly $40 billion.

COIN CRCL
Meta's $50 Billion AI Cloud Bet Faces Scrutiny as Hyperion Expansion Costs Soar
Technology

Meta's $50 Billion AI Cloud Bet Faces Scrutiny as Hyperion Expansion Costs Soar

Meta's massive AI data center investment in Louisiana faces a critical test: can it generate enough cloud revenue to justify the $10 billion per gigawatt cost?

META BAC AMZN GOOGL OWL JPM MS
Whale Transfers Plunge 97% as XRP Holds Near $1
Crypto

Whale Transfers Plunge 97% as XRP Holds Near $1

XRP slipped to $1.06 as whale transfers collapsed 97% to just two in a week and spot ETFs saw $7.18M in outflows, weakening the bullish case.

GLD USO UNG