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 2,417 articles

Articles by Sarah Chen

Amazon's Satellite Deployment Falls Short of FCC Target After Atlas V's Final Flight
Technology

Amazon's Satellite Deployment Falls Short of FCC Target After Atlas V's Final Flight

Amazon's final Atlas V launch added 29 satellites to its LEO network, leaving it 1,220 shy of the FCC's July 30 deadline. The company pivots to Vulcan, Falcon 9, and New Glenn.

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Meta's AI Cloud Ambitions Add $128B to Market Cap
Technology

Meta's AI Cloud Ambitions Add $128B to Market Cap

Meta Platforms (META) surged 8.8% in premarket trading after reports of a new AI cloud business, adding $127.6 billion in market value.

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Joby Aviation Slips as Toyota JV Filing Ties Funding to Certification Milestones
Technology

Joby Aviation Slips as Toyota JV Filing Ties Funding to Certification Milestones

Joby Aviation shares ended lower Wednesday after a Toyota filing showed the new manufacturing JV's funding is tied to certification milestones, with initial equity of just $2 million.

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AWS $1B AI Engineering Initiative Lifts Amazon Stock Despite Cash Flow Concerns
Technology

AWS $1B AI Engineering Initiative Lifts Amazon Stock Despite Cash Flow Concerns

Amazon shares gained 1.4% after-hours as AWS launched a $1B AI engineering program, offering a clearer revenue path for its massive AI capex.

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Trump's Crypto Earnings Hit $1.4B, 64% of DJT Market Cap
Crypto

Trump's Crypto Earnings Hit $1.4B, 64% of DJT Market Cap

Trump's 2025 financial disclosure shows $1.424 billion in crypto-linked income, about 64% of Trump Media's market cap. The filing details royalties, token sales, and stablecoin proceeds.

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IREN drops 5.4% as Meta's AI cloud plans pressure neocloud stocks
Technology

IREN drops 5.4% as Meta's AI cloud plans pressure neocloud stocks

IREN shares slid 5.4% to $43.28 after reports that Meta may sell surplus AI computing power, hitting neocloud stocks. Jefferies set a $79 target on IREN.

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Palantir Stock Surges on NVIDIA Deal, Market Cap Hits $326.5 Billion
Technology

Palantir Stock Surges on NVIDIA Deal, Market Cap Hits $326.5 Billion

Palantir shares climbed 8.8% to $126.98, reaching a $326.5 billion market cap after a strategic AI partnership with NVIDIA, while analysts debate valuation sustainability.

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Meta Cloud Plan Boosts Stock, Pressures AI Compute Rivals
Technology

Meta Cloud Plan Boosts Stock, Pressures AI Compute Rivals

Meta shares jumped 6.8% after a report it may sell excess AI compute capacity, while CoreWeave and Nebius dropped 10.9% and 12.3% respectively.

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MARA Stock Dips as Bitcoin Decline and Long Ridge Acquisition Impact Sentiment
Crypto

MARA Stock Dips as Bitcoin Decline and Long Ridge Acquisition Impact Sentiment

MARA Holdings (MARA) ended Tuesday at $13.89, down 0.9%, as bitcoin slid 2.6% and the company's Long Ridge data center acquisition drew investor attention. BTC holdings represent 39% of market cap.

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Joby Aviation Rises on Toyota JV Filing; Market Eyes Production Deal
Technology

Joby Aviation Rises on Toyota JV Filing; Market Eyes Production Deal

Joby Aviation shares climbed 3.8% to $8.96 after a Toyota JV filing detailed $2 million in starting capital, with investors more focused on upcoming manufacturing and IP agreements.

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UiPath Stock Edges Up but Lags Tech Rally as Buyback Hopes Face ARR Slowdown
Technology

UiPath Stock Edges Up but Lags Tech Rally as Buyback Hopes Face ARR Slowdown

UiPath shares edged up 0.5% but underperformed the broader tech rally. UBS cut its target to $12, and Q2 ARR guidance points to slower growth, keeping pressure on the stock.

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Ambarella Soars 25% as AI Demand Drives Stock Closer to Analyst Target
Technology

Ambarella Soars 25% as AI Demand Drives Stock Closer to Analyst Target

Ambarella (AMBA) shares jumped 25% to $83.88, reducing the gap to Northland's $101 target from 51% to 20%. A $800 million edge-AI deal and robust demand fuel the rally.

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