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 2,430 articles

Articles by Sarah Chen

Aurora Innovation Shares Drop 11% as Driverless Truck Rollout Faces Revenue Scrutiny
Technology

Aurora Innovation Shares Drop 11% as Driverless Truck Rollout Faces Revenue Scrutiny

Aurora Innovation shares slid 11% as investors weigh the pace of its driverless truck rollout against revenue expectations, despite an 80% year-to-date gain.

AUR UBER NVDA
Alphabet's $84.75 Billion AI Funding Spurs Share Dilution Fears
Technology

Alphabet's $84.75 Billion AI Funding Spurs Share Dilution Fears

Alphabet shares fell 0.8% after the company upsized its equity raise to $84.75 billion for AI infrastructure, increasing dilution risk.

GOOGL GOOG BRK.B MSFT AMZN META
Rivian Stock Gains 2.7% on AT&T 5G Deal for R2 SUV Ahead of June 9 Orders
Technology

Rivian Stock Gains 2.7% on AT&T 5G Deal for R2 SUV Ahead of June 9 Orders

Rivian shares gained 2.7% after AT&T announced 5G connectivity for the upcoming R2 SUV, which opens for orders June 9 at $57,990 with a 330-mile range, positioning it against Tesla's Model Y.

RIVN TSLA
Navitas Surges on Nvidia AI Ecosystem Tie-Up; Dilution Concerns Loom
Technology

Navitas Surges on Nvidia AI Ecosystem Tie-Up; Dilution Concerns Loom

Navitas shares surged 21% on news of a partnership with Nvidia's MGX AI Factory, but dilution and revenue uncertainties remain key concerns.

NVTS NVDA SOXX
BigBear.ai Shares Slip 6% as Panama Deal Fails to Offset Weak Q1 Results
Technology

BigBear.ai Shares Slip 6% as Panama Deal Fails to Offset Weak Q1 Results

BigBear.ai shares dropped 6% as a new Panama cargo-security contract failed to calm investor concerns over flat Q1 revenue, heavy losses, and dilution.

BBAI
BitMine's $11.6B Ethereum Bet Faces Market Scrutiny as Ether Slides
Crypto

BitMine's $11.6B Ethereum Bet Faces Market Scrutiny as Ether Slides

BitMine shares dropped 3.2% to $17.39 as ether slid 5.5%, highlighting risks tied to its $11.6 billion crypto balance sheet and transformation into a public Ethereum treasury.

BMNR SPY
AMD Rallies on Supermicro AI Rack Launch, Nvidia Slips
Technology

AMD Rallies on Supermicro AI Rack Launch, Nvidia Slips

AMD shares gained 1.4% after Supermicro announced its Helios rack system featuring AMD Instinct GPUs, signaling AMD's growing role in AI data-center gear. Nvidia fell 2.3%.

AMD NVDA INTC SMCI AAPL MSFT
D-Wave Quantum Shares Dip as Gate-Model Roadmap Unveiled Amid Dilution Concerns
Technology

D-Wave Quantum Shares Dip as Gate-Model Roadmap Unveiled Amid Dilution Concerns

D-Wave Quantum shares slipped 1.37% premarket to $29.50 after announcing a gate-model quantum roadmap targeting 100 logical qubits by 2032, while investors assess dilution risks and revenue challenges.

QBTS
Micron Hits $1,064 as AI Memory Boom Outpaces Supply, Analysts Eye Risks
Technology

Micron Hits $1,064 as AI Memory Boom Outpaces Supply, Analysts Eye Risks

Micron shares crossed $1,000 as AI memory demand tightens supply, with Raymond James boosting its target to $1,100. However, analysts flag risks from competitor expansion and weaker AI orders.

MU NVDA SSNLF AAPL
Xos Shares Skyrocket 219% on AI Data Center Power Hub Launch
Technology

Xos Shares Skyrocket 219% on AI Data Center Power Hub Launch

Xos shares jumped 219% premarket to $7.12 after unveiling a 2.5MWh Power Hub for data centers, tapping into the AI power demand surge. However, the company's latest 10-Q warns of going-concern risk with only $9.8M cash.

XOS FLNC BE NVDA SIEGY
IREN Surges on $3.65B GPU Deal and 800MW Australian Data Center
Technology

IREN Surges on $3.65B GPU Deal and 800MW Australian Data Center

IREN shares climbed to $66.60 premarket on news of an 800 MW Australian data-center plan and a $3.65 billion GPU financing deal for its Microsoft contract. Canaccord raised its target to $79.

IREN MSFT NVDA
Legend Biotech Surges 42% on Promising Early CAR-T Data
Technology

Legend Biotech Surges 42% on Promising Early CAR-T Data

Legend Biotech shares surged 42% after early Phase 1 data showed all six high-dose patients with relapsed B-cell non-Hodgkin lymphoma responded to its in vivo CAR-T therapy, with five achieving complete responses.

XLK