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 946 articles

Articles by Sarah Chen

Astera Labs CFO Warns of Margin Pressure as Insider Sale Filed
Technology

Astera Labs CFO Warns of Margin Pressure as Insider Sale Filed

Astera Labs' finance chief warned of a 200-basis-point gross margin headwind beginning in the June quarter, citing product mix shifts and an Amazon warrant. Meanwhile, the company's general counsel sold $1.17 million in shares under a pre-arranged trading plan.

AVGO MRVL
Firefly Neuroscience Soars 126% on AI Brain-Scan Surge and Nvidia Partnership
Technology

Firefly Neuroscience Soars 126% on AI Brain-Scan Surge and Nvidia Partnership

Firefly Neuroscience shares surged 126% following a massive expansion in its commercial brain-scan platform and a new AI initiative powered by NVIDIA hardware. The company reported a 33-fold increase in scan volumes to over 10,800 in 2025.

AIFF NVDA
Actelis Networks Soars on Caltrans Order Amid Nasdaq Compliance Moves
Technology

Actelis Networks Soars on Caltrans Order Amid Nasdaq Compliance Moves

Actelis Networks shares skyrocketed 186.56% Wednesday following a Caltrans order for a San Mateo County highway project. The company also scheduled an April 13 shareholder vote on a reverse stock split and expanded share issuance to address Nasdaq listing requirements.

ASNS
IREN Partners with Sydney Swans, Cites Infrastructure Hurdles for Australian Data Centers
Technology

IREN Partners with Sydney Swans, Cites Infrastructure Hurdles for Australian Data Centers

IREN has secured a sponsorship deal with the Sydney Swans as their Official AI Cloud Partner for the 2026 AFL season. The company, however, has not committed to constructing data centers in Australia, citing permitting and power connection challenges.

IREN
Trade Desk Shares Surge on OpenAI Ad Partnership Talks
Technology

Trade Desk Shares Surge on OpenAI Ad Partnership Talks

Shares of The Trade Desk advanced in extended trading after reports surfaced that OpenAI has engaged in preliminary talks with the ad-tech company regarding advertising sales for ChatGPT. The stock closed at $25.17 and was indicated around $27.44 after hours.

TTD
LexisNexis Investigates Legacy Data Breach as RELX Continues Share Buyback
Technology

LexisNexis Investigates Legacy Data Breach as RELX Continues Share Buyback

LexisNexis Legal & Professional, a RELX subsidiary, is addressing a security breach affecting legacy servers containing pre-2020 data. Concurrently, RELX has repurchased 500,000 shares as part of its ongoing buyback program.

RELX
LSEG to Modernize ASX 24 Derivatives Platform in Major Tech Overhaul
Technology

LSEG to Modernize ASX 24 Derivatives Platform in Major Tech Overhaul

London Stock Exchange Group has secured a deal to provide a new high-performance trading platform for ASX 24, Australia's primary derivatives market. The upgrade aims to address recent outages and modernize aging infrastructure, with completion expected by 2028.

ASX
Coles Under Pressure to Sever Palantir Data Deal Amid Privacy Concerns
Technology

Coles Under Pressure to Sever Palantir Data Deal Amid Privacy Concerns

Coles faces a public campaign demanding it terminate its relationship with U.S. data analytics firm Palantir. The retailer maintains the technology is used solely for business planning, not surveillance.

XLK
Salesforce Debuts AI Fan Assistant with Formula 1 Amid Investor Scrutiny
Technology

Salesforce Debuts AI Fan Assistant with Formula 1 Amid Investor Scrutiny

Salesforce and Formula 1 have introduced an AI-powered fan agent to explain 2026 technical regulations. The launch comes as Salesforce shares declined, reflecting broader investor caution over AI's role in the software industry.

CRM
Coherent Launches 224Gbps Chip for Next-Gen AI Data Centers
Technology

Coherent Launches 224Gbps Chip for Next-Gen AI Data Centers

Coherent Corp introduced its CHR1074 224Gbps quad-channel transimpedance amplifier, targeting 800G and 1.6T optical modules for AI data centers. The company also secured new funding from an expanded partnership with Nvidia to prioritize production capacity.

COHR NVDA
Intel Considers Opening 18A Chip Process to External Foundry Clients
Technology

Intel Considers Opening 18A Chip Process to External Foundry Clients

Intel's CEO is reconsidering making the advanced 18A chipmaking process available to external foundry clients, a strategic shift that sent shares higher. The announcement coincides with a planned board leadership transition.

INTC TSM SSNLF XLK
Bitcoin Soars Above $73K on Geopolitical Easing, Trump's Crypto Push
Crypto

Bitcoin Soars Above $73K on Geopolitical Easing, Trump's Crypto Push

Bitcoin rallied sharply, climbing over 7% to surpass $73,000, fueled by improving risk sentiment and political support for crypto regulation. Related equities and ETFs saw significant inflows.

COIN RIOT MARA HOOD IBIT FBTC GLD USO