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 2,937 articles

Articles by Sarah Chen

Wolfe Research Upgrades CrowdStrike, Sees AI-Driven Cybersecurity Spending Surge
Technology

Wolfe Research Upgrades CrowdStrike, Sees AI-Driven Cybersecurity Spending Surge

CrowdStrike shares advanced in premarket trading following an upgrade by Wolfe Research, which anticipates heightened cybersecurity investment driven by new AI threats. The firm set a $450 price target.

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Nvidia's Valuation Dips to Multi-Year Low Despite Surging AI Demand
Technology

Nvidia's Valuation Dips to Multi-Year Low Despite Surging AI Demand

Nvidia shares are trading at their lowest forward price-to-earnings multiple since early 2019, nearly 20% below October's peak, despite a 70% earnings growth forecast and major new AI chip orders from Amazon and Mistral.

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Coherent Gains Spotlight Following Nvidia Partnership, Exec Highlights AI Data Center Role
Technology

Coherent Gains Spotlight Following Nvidia Partnership, Exec Highlights AI Data Center Role

Coherent Corp's senior vice president emphasized the broad industry impact of its Nvidia partnership at a Pittsburgh summit. The company reported a 17% year-over-year revenue increase to $1.69 billion for its fiscal second quarter.

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Ciena Stock Volatile Amid Insider Sale, AI Networking Demand in Focus
Technology

Ciena Stock Volatile Amid Insider Sale, AI Networking Demand in Focus

Ciena Corporation shares gained 3.5% Friday as a Form 144 filing revealed an insider sale plan, coming after the company reported record quarterly revenue and raised its 2026 sales forecast driven by AI networking demand.

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Aurora Innovation's $10B Valuation Faces Reality Check as Driverless Truck Rollout Advances
Technology

Aurora Innovation's $10B Valuation Faces Reality Check as Driverless Truck Rollout Advances

Aurora Innovation shares declined 2.6% to $4.12, valuing the autonomous trucking company at nearly $10 billion despite generating only $3 million in 2025 revenue. The firm aims to deploy over 200 driverless trucks by year-end while navigating a $238 million quarterly operating loss.

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Bitcoin Holds $66K Amid ETF Outflows, Eyes Jobs Data
Crypto

Bitcoin Holds $66K Amid ETF Outflows, Eyes Jobs Data

Bitcoin steadied around $66,300 as significant ETF outflows and a major options expiry pressured prices, with all eyes on key U.S. economic data due this week.

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XRP Stumbles Amid ETF Stagnation and Regulatory Delays
Crypto

XRP Stumbles Amid ETF Stagnation and Regulatory Delays

XRP declined over 6% this week, dropping below key support at $1.36. The token faced headwinds from stalled ETF flows and delayed regulatory clarity in Washington.

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Bitcoin Retreats Below $67K Amid ETF Outflows and $14B Options Expiry
Crypto

Bitcoin Retreats Below $67K Amid ETF Outflows and $14B Options Expiry

Bitcoin declined to around $66,900, pressured by significant outflows from U.S. spot ETFs and a massive $14.16 billion quarterly options expiry. The cryptocurrency's drop mirrored a fifth consecutive weekly loss for Wall Street.

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Paycom Shares Drop 5% Amid Sector Selloff, Growth Concerns Persist
Technology

Paycom Shares Drop 5% Amid Sector Selloff, Growth Concerns Persist

Paycom Software shares declined 4.85% to $117.06 on Friday, underperforming the broader market. The selloff follows last month's disappointing 2026 revenue outlook and reflects ongoing concerns about growth in the competitive HR software sector.

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Twilio Stock Drops Amid Tech Rout Despite Strong Market Position
Technology

Twilio Stock Drops Amid Tech Rout Despite Strong Market Position

Twilio shares declined nearly 5% on Friday, underperforming the Nasdaq's 2.15% drop, despite reporting strong quarterly growth and expanding its North American carrier network. The communications platform market expanded 4.2% last year.

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Bitmine Stock Drops as Ether Price Slide Overshadows New Staking Platform
Crypto

Bitmine Stock Drops as Ether Price Slide Overshadows New Staking Platform

Bitmine Immersion Technologies shares declined 5.4% to $18.39 on Friday, pressured by a drop in ether below $2,000. The slide overshadowed the company's recent launch of its MAVAN institutional staking platform.

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Nokia Shares Slide on Santander Downgrade as AI Hype Meets Reality Check
Technology

Nokia Shares Slide on Santander Downgrade as AI Hype Meets Reality Check

Nokia shares dropped sharply following a Santander downgrade to Underperform, casting doubt on the AI-fueled rally that followed Nvidia's strategic investment. Investors now await concrete evidence of AI network gains in upcoming financial results.

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