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

Tesla Rises Amid Nasdaq Slide, Robotaxi Hopes Drive Gains
Technology

Tesla Rises Amid Nasdaq Slide, Robotaxi Hopes Drive Gains

Tesla shares rose 1.14% to $405.05 Monday, defying a Nasdaq drop, as investor focus on robotaxis and AI outweighed a Jefferies price target cut and a new safety probe.

TSLA GOOGL
Apple Holds Near $297 as Big Tech Slumps; Pricing Power in Focus
Technology

Apple Holds Near $297 as Big Tech Slumps; Pricing Power in Focus

Apple shares fell 0.3% to $297.01, outperforming big tech peers, as CEO Tim Cook flagged unavoidable price hikes from surging memory costs. Investors await Micron's earnings for supply clarity.

AAPL GOOGL MSFT INTC MU
Nvidia Slips Below $209 as AI Spending Fears Weigh on Tech
Technology

Nvidia Slips Below $209 as AI Spending Fears Weigh on Tech

Nvidia shares slid to $208.65 amid broader tech weakness, with the Nasdaq falling 1.3% on concerns over AI spending sustainability.

NVDA INTC AMD MU
Joby Aviation Slips Amid Legal Battles and Russell Index Shuffle
Technology

Joby Aviation Slips Amid Legal Battles and Russell Index Shuffle

Joby Aviation (JOBY) dropped 1.4% to $9.86 on volume 66% above average, pressured by legal conflicts in the eVTOL sector and the upcoming Russell index rebalancing.

JOBY ACHR EVTL BETA
Coherent Surges 9% on AI Optics Demand, CHIPS Act Signals Indium Phosphide Boost
Technology

Coherent Surges 9% on AI Optics Demand, CHIPS Act Signals Indium Phosphide Boost

Coherent shares rose 9.2% to $425.38 on a CHIPS Act letter for up to $50M to expand indium phosphide capacity in Texas, highlighting AI data center supply chain concerns amid China's export checks.

COHR NVDA LITE MRVL
Lumentum Rides AI Optical Demand to 6% Gain Despite Nasdaq Weakness
Technology

Lumentum Rides AI Optical Demand to 6% Gain Despite Nasdaq Weakness

Lumentum shares surged 6.1% to $901.89, driven by a $400M+ optical circuit switch backlog and underappreciated co-packaged optics attach-rate upside, as AI infrastructure stocks attracted buyers.

LITE COHR NVDA
Applied Optoelectronics Jumps on China Credit Line Expansion
Technology

Applied Optoelectronics Jumps on China Credit Line Expansion

Applied Optoelectronics shares surged 7.8% as a China unit doubled a credit line to RMB 500 million, indicating funding for AI optics production ramp.

AAOI
Bloom Energy Stock Rallies on AI Data Center Power Demand
Technology

Bloom Energy Stock Rallies on AI Data Center Power Demand

Bloom Energy stock rallies as AI data center power needs drive demand for on-site fuel cells, with Q1 revenue surging 130% and 2026 guidance raised.

BE ORCL MSFT CVX PLUG FCEL GNRC
IBM Falls on Accenture Read-Through; AI Growth Debate Intensifies
Technology

IBM Falls on Accenture Read-Through; AI Growth Debate Intensifies

IBM shares fell 1.8% as Accenture's weaker guidance weighed on IT services, reigniting debate over whether AI will boost IBM's high-margin software enough to offset consulting risks.

IBM ACN
Broadcom's Google AI Deal Gains JPMorgan Backing Amid Stock Dip
Technology

Broadcom's Google AI Deal Gains JPMorgan Backing Amid Stock Dip

Broadcom shares slid to $396.72 as JPMorgan defended its Google AI chip contract, but concerns over customer concentration and a broader AI stock reset persist.

AVGO GOOGL GOOG AMZN META NVDA MRVL
Chevron-Microsoft AI Deal Shifts Focus to Energy Infrastructure
Technology

Chevron-Microsoft AI Deal Shifts Focus to Energy Infrastructure

Chevron will supply natural-gas power to Microsoft's Pecos data center, highlighting the AI capex debate as MSFT shares dip despite strong Azure growth.

MSFT CVX GEV CAT
Strategy's Stock Sale Raises Cash as STRC Preferred Shares Face Headwinds
Crypto

Strategy's Stock Sale Raises Cash as STRC Preferred Shares Face Headwinds

Strategy Inc sold $335.5M in common stock, boosting cash to $1.4B, while STRC preferred shares trade below par. The move shifts focus from bitcoin accumulation to capital structure stability.

MSTR