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 2,434 articles

Articles by Sarah Chen

IREN Gains Russell 3000 Inclusion, Secures Key Nvidia Deal Ahead of Holiday
Technology

IREN Gains Russell 3000 Inclusion, Secures Key Nvidia Deal Ahead of Holiday

IREN Ltd shares rose 7.3% last week following news of its planned Russell 3000 inclusion, a $3.4 billion Nvidia AI cloud deal, and a $3 billion convertible note offering.

IREN NVDA RIOT MARA CORZ
MARA Stock Rallies into Holiday, Bitcoin Holds Gains Ahead of Tuesday Trading
Crypto

MARA Stock Rallies into Holiday, Bitcoin Holds Gains Ahead of Tuesday Trading

MARA Holdings shares rose 1.92% to $13.81 on Friday, gaining about 11% for the week. With Bitcoin trading near $76,590 over the weekend, Tuesday's market open will be a key test for the bitcoin miner.

MARA RIOT CLSK WULF
Apple Hits $4.5 Trillion Market Cap; Holiday Week Tests Rally
Technology

Apple Hits $4.5 Trillion Market Cap; Holiday Week Tests Rally

Apple closed Friday at $308.82, pushing its market value above $4.5 trillion. The holiday week brings key inflation data and Apple's WWDC, testing the rally.

AAPL GOOGL MSFT
Navitas Semiconductor Surges 37% in a Week Amid AI Data Center Bet
Technology

Navitas Semiconductor Surges 37% in a Week Amid AI Data Center Bet

Navitas Semiconductor shares surged 37% over the past week, closing at $29.25 on Friday after a 19.98% gain, driven by AI data center exposure and a capital structure deal.

NVTS
BlackBerry Soars 19% on FedRAMP Win and QNX Robotics Debut
Technology

BlackBerry Soars 19% on FedRAMP Win and QNX Robotics Debut

BlackBerry shares jumped 19% Friday after the company announced its AtHoc platform received FedRAMP High re-certification and QNX will demo at the Robotics Summit. Q4 revenue rose 10% to $156 million.

BB
Quantum Computing Stock Surges Amid Sector Rally, Despite Missing Federal Grant List
Technology

Quantum Computing Stock Surges Amid Sector Rally, Despite Missing Federal Grant List

Quantum Computing Inc. (QUBT) shares jumped 7.89% to $12.31 on Friday, lifted by a sector-wide rally following the U.S. Commerce Department's $2.013 billion quantum funding announcement, though QUBT was not named among the award recipients.

QUBT IBM
Intel Stock Surges 10% Ahead of Memorial Day Break Amid AI Optimism
Technology

Intel Stock Surges 10% Ahead of Memorial Day Break Amid AI Optimism

Intel shares jumped 10% last week, closing at $119.84, fueled by strong Xeon CPU demand and bullish revenue forecasts, though the foundry unit posted a $2.44B loss.

INTC
Archer Aviation Holds Pre-Holiday Gains as FAA Progress and Insider Sales Draw Attention
Technology

Archer Aviation Holds Pre-Holiday Gains as FAA Progress and Insider Sales Draw Attention

Archer Aviation shares climbed 3.92% to $6.36 on Friday, posting a 5.1% weekly gain. Markets are closed Monday for Memorial Day, with the next session on Tuesday.

ACHR
Infleqtion Shares Jump After $100M Quantum Funding Signal
Technology

Infleqtion Shares Jump After $100M Quantum Funding Signal

Infleqtion shares rose 11.2% Friday after the U.S. Commerce Department signaled $100 million in quantum-computing incentives. The stock is up 31% since mid-May.

XLK
Nokia Stock Hits 52-Week High as AI Data-Center Demand Drives Rally
Technology

Nokia Stock Hits 52-Week High as AI Data-Center Demand Drives Rally

Nokia shares reached a 52-week high in Helsinki, driven by AI data-center demand and strong Q1 earnings. The stock's rally faces risks from competition and market uncertainties.

XLK
D-Wave Quantum Shares Surge 44.5% After $100 Million CHIPS Act Nod
Technology

D-Wave Quantum Shares Surge 44.5% After $100 Million CHIPS Act Nod

D-Wave Quantum shares jumped 44.5% last week after the Commerce Department proposed $100 million in CHIPS Act funding. Q1 revenue fell to $2.9 million, but bookings surged nearly 2,000%.

QBTS
Rigetti Computing Soars 48% on $100M Quantum Funding Deal with US Government
Technology

Rigetti Computing Soars 48% on $100M Quantum Funding Deal with US Government

Rigetti Computing shares surged nearly 20% Friday to $26.42 after securing a $100 million funding letter of intent with the U.S. Commerce Department, capping a 48% weekly gain.

RGTI