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

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.

AMZN QQQ SPY
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.

DJT
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.

IREN META CRWV NBIS CORZ CIFR WULF MSFT NVDA DELL
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.

PLTR NVDA SRFM
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.

META CRWV NBIS AMZN MSFT GOOGL NVDA
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.

JOBY TM ACHR EVEX EVTL SPY QQQ IWM
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.

AMBA SOXX SMH NVDA QCOM MBLY
Circle Shares Tumble 15% as Open USD Stablecoin Threatens Revenue Model
Crypto

Circle Shares Tumble 15% as Open USD Stablecoin Threatens Revenue Model

Circle shares dropped 15% after Open Standard announced Open USD, a stablecoin with free minting and shared reserve earnings, challenging Circle's revenue model.

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Freshworks Enters Russell Indexes, Buyback Capacity in Spotlight
Technology

Freshworks Enters Russell Indexes, Buyback Capacity in Spotlight

Freshworks enters Russell indexes with $400M buyback capacity. The SaaS company's value designation and customer wins highlight its strategic shift.

FRSH CRM HUBS NOW CNXC
MSTR's Bitcoin Sale Plan Gains Flexibility Amid Buyback Slowdown
Crypto

MSTR's Bitcoin Sale Plan Gains Flexibility Amid Buyback Slowdown

Strategy's board approved up to $1.25B in bitcoin sales and $1B in buybacks, but last week's $1.152B stock sale raises dilution concerns as buybacks lag.

MSTR