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 2,430 articles

Articles by Sarah Chen

Micron Surges Past $1.1 Trillion as AI Memory Demand Intensifies Amid Samsung's New HBM4E Challenge
Technology

Micron Surges Past $1.1 Trillion as AI Memory Demand Intensifies Amid Samsung's New HBM4E Challenge

Micron shares rose 4.6% to $966.24, lifting market cap above $1.1 trillion, as AI memory demand boosts analyst targets. Samsung's HBM4E samples introduce fresh competition.

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ServiceNow Soars on Wipro AI Pact, Easing Investor Concerns
Technology

ServiceNow Soars on Wipro AI Pact, Easing Investor Concerns

ServiceNow shares surged 9% on a Wipro AI deal, easing growth fears. Q1 subscription revenue rose 22% to $3.67B, while AI product ACV topped $750M.

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Infleqtion Gains Pre-Market on Oxford Quantum Expansion Plans
Technology

Infleqtion Gains Pre-Market on Oxford Quantum Expansion Plans

Infleqtion shares gained 2.1% in pre-market trading following plans to open a quantum centre in Oxford, tripling UK capacity. Q1 revenue rose 14% to $9.5M, but operating losses persist.

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SentinelOne Stock Plunges on Weak Guidance, Job Cuts
Technology

SentinelOne Stock Plunges on Weak Guidance, Job Cuts

SentinelOne shares tumbled nearly 20% premarket Friday after the company issued weak Q2 revenue guidance and announced plans to cut about 8% of jobs.

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Arm Surges to Record as Mizuho Hikes Target to $360 on AI CPU Demand
Technology

Arm Surges to Record as Mizuho Hikes Target to $360 on AI CPU Demand

Arm Holdings shares surged 10.76% to a record close, as Mizuho Securities lifted its price target to $360, the highest on Wall Street, betting on AI-driven CPU demand.

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D-Wave Quantum Shares Dip as Investor Day and CHIPS Act Funding Await
Technology

D-Wave Quantum Shares Dip as Investor Day and CHIPS Act Funding Await

D-Wave Quantum shares edged lower in premarket trading Friday, as investors focus on an upcoming investor day and a proposed $100 million CHIPS Act funding deal amid mixed quarterly results.

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SoFiUSD Stablecoin Launch Drives Premarket Stock Surge
Crypto

SoFiUSD Stablecoin Launch Drives Premarket Stock Surge

SoFi shares rose 4.9% premarket after launching SoFiUSD, a stablecoin available to 15 million members via its banking app.

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IBM's $10B Quantum Plan and $5B Security Push Lift Shares
Technology

IBM's $10B Quantum Plan and $5B Security Push Lift Shares

IBM shares climbed 3.5% premarket after announcing a $10 billion quantum-computing plan and a $5 billion cybersecurity push with Red Hat, aiming for a fault-tolerant quantum computer by 2029.

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Palantir Surges on Defense AI Buzz, Valuation Concerns Loom
Technology

Palantir Surges on Defense AI Buzz, Valuation Concerns Loom

Palantir shares jumped over 8% in premarket Friday on defense AI optimism, but a lofty price-to-earnings ratio of 161x raises caution despite strong Q1 results.

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Rigetti Computing Surges on IBM's $10B Quantum Investment and US Funding
Technology

Rigetti Computing Surges on IBM's $10B Quantum Investment and US Funding

Rigetti Computing shares climbed in premarket trading Friday, extending a rally fueled by IBM's $10 billion quantum investment plan and US government funding.

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Oracle Stock Surges on Cloud Growth, AI Demand Fuels Rebound
Technology

Oracle Stock Surges on Cloud Growth, AI Demand Fuels Rebound

Oracle shares surged 6.6% Thursday, rebounding on strong cloud revenue and AI demand, despite heavy capital spending and negative free cash flow.

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Intel Stock Steadies After Arc Chip Launch, AI Demand in Focus
Technology

Intel Stock Steadies After Arc Chip Launch, AI Demand in Focus

Intel shares dipped 0.72% to $120.89 after unveiling Arc G-Series chips for handheld gaming PCs. AI-driven data center demand keeps the stock near its recent high of $132.75.

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