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 2,914 articles

Articles by Sarah Chen

Amazon Narrows AGI Team, Focuses on $200B Capex ROI
Technology

Amazon Narrows AGI Team, Focuses on $200B Capex ROI

Amazon reduced headcount in its AGI unit, signaling a more selective approach to AI investments as it manages a $200 billion capex plan.

AMZN
Bitmine Buyback Boosts Ether Per Share, Driving Weekly Gains
Crypto

Bitmine Buyback Boosts Ether Per Share, Driving Weekly Gains

Bitmine's latest share buyback drove a 1.05% Ether-per-share gain, with 88% from reduced share count. Stock rose 4.6% to $18.02.

BMNR
Archer Aviation Names Marubeni as Halo Launch Partner, Order Value Undisclosed
Technology

Archer Aviation Names Marubeni as Halo Launch Partner, Order Value Undisclosed

Archer Aviation has named Japan's Marubeni as the launch partner for its Halo aircraft, but did not disclose the order value after a 20% stock surge.

ACHR
Dell Shares Climb on AI Server Margin Optimism After Super Micro's Strong Outlook
Technology

Dell Shares Climb on AI Server Margin Optimism After Super Micro's Strong Outlook

Dell Technologies shares gained after Super Micro's stronger-than-expected margins fueled optimism about AI server profitability. Dell's AI backlog stands at $51.3 billion.

DELL SMCI HPE
Core AI Holdings Skyrockets 41% on HomeGPT Launch, Trading Volume Explodes
Technology

Core AI Holdings Skyrockets 41% on HomeGPT Launch, Trading Volume Explodes

Core AI Holdings (CHAI) shares surged 41% to $0.55 after announcing HomeGPT, with trading volume reaching 7 times the June non-affiliate share count.

CHAI
MANE Secures Global ViaLeaf Reb M License; Specialty Sweetener Margins in Focus
Technology

MANE Secures Global ViaLeaf Reb M License; Specialty Sweetener Margins in Focus

MANE has secured exclusive global rights to ViaLeaf Reb M, a premium stevia sweetener. The deal highlights specialty sweetener margins, with Ingredion (INGR) as the closest public peer.

INGR
Dell Shares Jump on AI Server Margin Optimism After Super Micro Update
Technology

Dell Shares Jump on AI Server Margin Optimism After Super Micro Update

Dell Technologies (DELL) gained 5.7% in after-hours trading after Super Micro (SMCI) reported preliminary margins that beat expectations, boosting sentiment for AI server profitability.

DELL SMCI HPE HPQ GOOGL
Cerebras Shares Jump 17% as AI Chip Rally Meets Heavy Short Interest
Technology

Cerebras Shares Jump 17% as AI Chip Rally Meets Heavy Short Interest

Cerebras shares surged 17% on Tuesday, leading AI chip gains, as short interest stood at 16.9% of float. The stock remains 33.6% below its IPO close.

AMD AVGO NVDA
Crypto Infrastructure Stocks Surge Outpacing Bitcoin on CLARITY Act Optimism
Crypto

Crypto Infrastructure Stocks Surge Outpacing Bitcoin on CLARITY Act Optimism

Crypto infrastructure stocks rallied sharply on Tuesday, outpacing bitcoin, as progress on the CLARITY Act in the Senate fueled investor optimism for regulatory clarity.

COIN CRCL MSTR
Nvidia Edges Up on $4B Nebius Stake Disclosure
Technology

Nvidia Edges Up on $4B Nebius Stake Disclosure

Nvidia shares gained 1.1% premarket after an SEC filing disclosed a $4.06 billion beneficial ownership stake in Nebius Group, primarily through warrants.

NVDA NBIS BMY GOOGL INTC
Ethereum's Price Rally Masks Decline in Tokenized Real-World Asset Dominance
Crypto

Ethereum's Price Rally Masks Decline in Tokenized Real-World Asset Dominance

Ethereum's price rose 8.3% in the past week, but its tokenized real-world asset value fell 8.2% over 30 days, while Solana and Stellar saw increases.

IBIT
Circle Internet Group Shares Surge Despite USDC Supply Drop
Crypto

Circle Internet Group Shares Surge Despite USDC Supply Drop

Circle Internet Group (CRCL) shares climbed 8.25% on Monday, but a 5.1% drop in USDC supply to $73.1 billion signals potential headwinds for reserve income.

CRCL V