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 2,448 articles

Articles by Sarah Chen

Nvidia's Rubin AI Chip Launch Faces HBM4 Memory Hurdles, Boosting Blackwell
Technology

Nvidia's Rubin AI Chip Launch Faces HBM4 Memory Hurdles, Boosting Blackwell

Nvidia's upcoming Rubin AI chip faces potential shipment delays from HBM4 memory bottlenecks, likely increasing Blackwell's 2026 high-end GPU share to over 70%.

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Intel Buys Back $14.2B Stake in Irish Fab, Bolstering AI Strategy Ahead of Earnings
Technology

Intel Buys Back $14.2B Stake in Irish Fab, Bolstering AI Strategy Ahead of Earnings

Intel has regained full ownership of its Fab 34 facility in Ireland through a $14.2 billion buyback of Apollo's stake. The move strengthens Intel's manufacturing control as it prepares to report quarterly results and advance its AI initiatives.

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IREN's AI Pivot Draws Investor Scrutiny Amid Funding and Revenue Pressures
Technology

IREN's AI Pivot Draws Investor Scrutiny Amid Funding and Revenue Pressures

IREN shares gained 1.8% as investors weigh its strategic pivot to AI cloud infrastructure against a recent quarterly net loss of $155.4 million and a new $6 billion share sale authorization.

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Broadcom's Google AI Deal Intensifies Competition with Nvidia
Technology

Broadcom's Google AI Deal Intensifies Competition with Nvidia

Broadcom announced a major partnership to build Google's future tensor processing units and supply AI rack components until 2031. The deal highlights escalating competition in the AI semiconductor market, where Nvidia currently leads.

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Mizuho Trims Quantum Computing Targets After Nvidia Conference
Technology

Mizuho Trims Quantum Computing Targets After Nvidia Conference

Shares of IonQ, D-Wave Quantum, and Rigetti Computing declined after Mizuho reduced price targets, pointing to a sector reassessment following Nvidia's GTC event.

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Nokia AGM to Decide Leadership, Payouts Amid AI Strategy Shift
Technology

Nokia AGM to Decide Leadership, Payouts Amid AI Strategy Shift

Nokia's annual meeting features key votes on leadership succession, shareholder returns, and expanded capital flexibility as the company pivots toward AI-driven network upgrades.

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Snapchat Study Aims to Capture Healthcare Ad Dollars Amid Rival Pressure
Technology

Snapchat Study Aims to Capture Healthcare Ad Dollars Amid Rival Pressure

Snap Inc. published a study indicating 59% of surveyed Snapchat users altered real-world health actions after seeing content on the platform. The move targets healthcare advertising as the company faces pressure from activist investor Irenic Capital.

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Plug Power Surges on Major Quebec Hydrogen Deal Ahead of Investor Tour
Technology

Plug Power Surges on Major Quebec Hydrogen Deal Ahead of Investor Tour

Plug Power shares rallied sharply following a significant electrolyzer contract award in Quebec. Company leadership is commencing a Canadian investor roadshow to discuss financial progress and growth strategy.

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Nvidia's Slurm Acquisition Sparks AI Ecosystem Control Concerns
Technology

Nvidia's Slurm Acquisition Sparks AI Ecosystem Control Concerns

Nvidia's acquisition of SchedMD, the developer behind the Slurm workload manager, has ignited concerns about potential hardware favoritism in AI and supercomputing. The chip giant asserts it will maintain Slurm's open-source, vendor-neutral status.

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Microsoft's AI Ambitions Face Investor Scrutiny Over Costs and Concentration
Technology

Microsoft's AI Ambitions Face Investor Scrutiny Over Costs and Concentration

Microsoft's stock remains under pressure following its worst quarterly performance since 2008, with investors focused on massive capital expenditures for AI infrastructure and significant commercial reliance on OpenAI.

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XRP Gains Amid Geopolitical Hopes, Yet Remains Range-Bound
Crypto

XRP Gains Amid Geopolitical Hopes, Yet Remains Range-Bound

XRP climbed approximately 3% to $1.35 on Monday, lifted by a broader cryptocurrency rally fueled by reports of U.S.-Iran ceasefire discussions. The token's trading volume exceeded its seven-day average, yet it remained confined within its recent range, unable to surpass the $1.35 resistance level.

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Bitcoin Surges Past $70K on Geopolitical Hopes, Sparking Crypto Rally
Crypto

Bitcoin Surges Past $70K on Geopolitical Hopes, Sparking Crypto Rally

Bitcoin rallied over 3% to briefly exceed $70,000 Monday, fueled by optimism around potential U.S.-Iran ceasefire discussions. The move forced out over $200 million in bearish bets and lifted the broader crypto market.

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