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

Arista Networks Surges $34B in Value, But Rally Masks Key Risks
Technology

Arista Networks Surges $34B in Value, But Rally Masks Key Risks

Arista Networks surged $34B in market cap this week, but the rally came on light volume and unchanged earnings estimates, raising questions about sustainability.

ANET CSCO NVDA
Cisco Surges 7.6% in a Week but Arista Doubles Its Gains
Technology

Cisco Surges 7.6% in a Week but Arista Doubles Its Gains

Cisco shares climbed 7.6% in the week through July 10, contributing 51 points to the Dow, but Arista Networks outpaced it with a 16.9% gain.

CSCO ANET
XRP Exchange Supply Hits 7-Year Low, But Broader Data Tells Different Story
Crypto

XRP Exchange Supply Hits 7-Year Low, But Broader Data Tells Different Story

XRP's exchange supply fell to a seven-year low on a narrow metric, but a broader scan shows 15.68 billion XRP on exchanges, nearly 10 times higher.

IBIT
Indian Railways Sanctions ₹381 Crore for Two Projects, Kavach Gets 54%
Technology

Indian Railways Sanctions ₹381 Crore for Two Projects, Kavach Gets 54%

Indian Railways has sanctioned ₹381 crore for two separate projects, with over half going to the Kavach train protection system. The allocation covers 680 route km at ₹30.3 lakh per km.

XLK
NASA Seeks Industry Input on Lunar Supply Chain as Moon Base Ambitions Grow
Technology

NASA Seeks Industry Input on Lunar Supply Chain as Moon Base Ambitions Grow

NASA is seeking industry input on lunar supply chain bottlenecks as a six-person moon base may need 26 resupply runs annually. ispace books SpaceX Starship space, and Intuitive Machines wins NASA contracts.

LUNR FLY
Kraken Launches AI Trading with Minimal Assets, Eyes Retail Growth
Crypto

Kraken Launches AI Trading with Minimal Assets, Eyes Retail Growth

Kraken's AI trading tools launch with only $377 in assets under management at its U.S. adviser, as the exchange targets revenue growth through agentic trading and retail engagement.

COIN HOOD
Xero's $500 Ultra Plan: A Strategic Move Beyond Small Business Accounting
Technology

Xero's $500 Ultra Plan: A Strategic Move Beyond Small Business Accounting

Xero's new Ultra plan at $500/month targets companies with 20-200 staff, bridging to ERP. At 5,000 subs, it could generate ~1% of FY26 revenue.

XLK
SWIFT's Blockchain Pilot Launches with 17 Banks, but Adoption Remains Limited
Technology

SWIFT's Blockchain Pilot Launches with 17 Banks, but Adoption Remains Limited

SWIFT has launched its blockchain ledger with 17 banks for 24/7 cross-border transfers using tokenized deposits, but the pilot represents only 0.15% of its network.

C HSBC JPM CRCL
SK Hynix Raises $26.5B in Oversubscribed Offering, Memory Chip Sector Heats Up
Technology

SK Hynix Raises $26.5B in Oversubscribed Offering, Memory Chip Sector Heats Up

SK Hynix raised $26.5 billion in a heavily oversubscribed ADR offering, highlighting robust demand for AI memory chips. The memory sector is now in focus as Micron increases U.S. investment and ASML/TSMC report earnings.

NVDA MU ASML TSM GS
Microsoft Stock Flat Amid Emissions Surge from AI Data Centers
Technology

Microsoft Stock Flat Amid Emissions Surge from AI Data Centers

Microsoft shares were nearly unchanged Friday after an environmental report revealed a 25% jump in emissions from AI data centers. The stock now trails the broader market ahead of earnings.

MSFT GOOGL AMZN ORCL
Apple Sues OpenAI, Alleging Trade Secret Theft Amid AI Rivalry
Technology

Apple Sues OpenAI, Alleging Trade Secret Theft Amid AI Rivalry

Apple sues OpenAI and two former employees, accusing them of stealing trade secrets to boost OpenAI's consumer hardware push. The lawsuit adds legal risk to a stock already near its average analyst target.

AAPL MSFT GOOGL META AVGO
Bitcoin Hits $64K Despite $180M ETF Outflows; Rally Driven by Short Covering
Crypto

Bitcoin Hits $64K Despite $180M ETF Outflows; Rally Driven by Short Covering

Bitcoin climbed to $64,000 on Friday despite $180.2 million in ETF outflows. The rally was driven by short covering, a weaker dollar, and gains in Asian chip stocks.

MSTR COIN