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

MARA Holdings Slips in Premarket as Bitcoin and Nasdaq Weakness Weigh on Crypto-AI Play
Crypto

MARA Holdings Slips in Premarket as Bitcoin and Nasdaq Weakness Weigh on Crypto-AI Play

MARA Holdings fell 3.16% in premarket trading Tuesday after shareholders approved an 18 million-share increase to its equity incentive plan, as bitcoin and Nasdaq weakness weighed on the stock.

MARA RIOT IREN CIFR
Microsoft Gains Premarket on Chevron Power Deal, AI Spending Concerns Linger
Technology

Microsoft Gains Premarket on Chevron Power Deal, AI Spending Concerns Linger

Microsoft shares gained 1.1% in premarket trading after announcing a 20-year Chevron power deal for a Texas AI data center, but broader tech selloff and AI spending concerns persist.

MSFT CVX AMZN META GOOGL GOOG
Infleqtion Gains Premarket on White House Quantum Push and Space Coalition
Technology

Infleqtion Gains Premarket on White House Quantum Push and Space Coalition

Infleqtion surged 5.09% to $14.93 premarket after a White House order boosted quantum tech efforts and the company launched a quantum-space coalition.

IONQ RGTI QBTS
SoFi Shares Dip on Stablecoin Listing Amid Broader Market Selloff
Crypto

SoFi Shares Dip on Stablecoin Listing Amid Broader Market Selloff

SoFi stock slipped 2.3% premarket after Bullish listed SoFiUSD stablecoin, as Nasdaq futures fell over 2% on rate and AI spending worries.

SOFI
Alphabet Loses $225B in Market Cap as AI Researchers Exit to Rivals
Technology

Alphabet Loses $225B in Market Cap as AI Researchers Exit to Rivals

Alphabet lost $225 billion in market value after two top AI researchers left for OpenAI and Anthropic, sparking investor doubts about talent retention and AI strategy.

GOOGL BRK.B
Fomo Raises $75M Series B at $550M Valuation to Simplify Crypto Trading
Crypto

Fomo Raises $75M Series B at $550M Valuation to Simplify Crypto Trading

Fomo raised $75M in Series B funding at a $550M valuation to simplify on-chain trading and expand into equities and prediction markets, despite a slump in crypto venture funding.

COIN HOOD
Super Micro Faces Early Test After Nvidia-Driven Rally
Technology

Super Micro Faces Early Test After Nvidia-Driven Rally

Super Micro Computer (SMCI) fell 6.3% in premarket trading after a sharp rally, as the market assesses a new Nvidia-based AI server launch and an analyst upgrade against financing and order risks.

SMCI NVDA DELL HPE
IBM Rises on OpenAI Security Pact and Quantum Orders
Technology

IBM Rises on OpenAI Security Pact and Quantum Orders

IBM shares rose 3.22% premarket after announcing an OpenAI cybersecurity partnership and new U.S. quantum computing orders, defying a broader tech selloff.

IBM
Amazon Shares Slide Ahead of Prime Day Amid AI Spending Anxiety
Technology

Amazon Shares Slide Ahead of Prime Day Amid AI Spending Anxiety

Amazon shares dropped 4.75% to $232.79 on Monday as investors questioned AI spending returns ahead of Prime Day, with Bank of America projecting $21.6 billion in sales.

AMZN MSFT GOOGL WMT
Nokia Surges on Expanded Google Cloud AI Partnership
Technology

Nokia Surges on Expanded Google Cloud AI Partnership

Nokia shares surged after announcing an expanded AI network-software partnership with Google Cloud, integrating Gemini AI into network management tools, with SaaS launch set for September.

XLK
Infleqtion Stock Surges on Quantum Space Coalition and White House Policy Boost
Technology

Infleqtion Stock Surges on Quantum Space Coalition and White House Policy Boost

Infleqtion shares jumped 5% to $14.21 after launching a quantum-space coalition, as a White House order accelerated U.S. quantum tech plans.

IONQ RGTI QBTS
Nexentis Shares Surge 156% on AI Drug Discovery Pact, Then Retreat
Technology

Nexentis Shares Surge 156% on AI Drug Discovery Pact, Then Retreat

Nexentis shares skyrocketed 156% after announcing an AI drug discovery deal and a $2.9 million stock-and-warrant offering, but declined 26% in after-hours trading amid dilution concerns.

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