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 1,526 articles

Articles by Sarah Chen

GCT Semiconductor Surges Premarket on Revenue Surge and 5G Chipset Growth
Technology

GCT Semiconductor Surges Premarket on Revenue Surge and 5G Chipset Growth

GCT Semiconductor shares jumped 14.21% in premarket Monday after a 287.1% revenue surge and 58% sequential growth in 5G chipset shipments, though the company faces financing challenges.

GCTS
Rigetti Computing Shares Slide 7.4% as Quantum Sector Sells Off
Technology

Rigetti Computing Shares Slide 7.4% as Quantum Sector Sells Off

Rigetti stock dropped 7.4% to $17.85 Friday as quantum stocks sold off. Q1 revenue of $4.4 million and a $26 million operating loss were reported.

RGTI IONQ QBTS QUBT
Super Micro Stock Slides 6% as Focus Shifts to Monday's J.P. Morgan Conference
Technology

Super Micro Stock Slides 6% as Focus Shifts to Monday's J.P. Morgan Conference

Super Micro Computer shares dropped 6% to close at $31.04, extending losses since May 8. The company reported $10.24 billion in March-quarter sales, missing estimates, with a 9.9% gross margin and $6.6 billion operating cash outflow.

SMCI AMD INTC NVDA DELL HPE
AMD Stock Retreats After Record Rally, Focus Shifts to AI Demand
Technology

AMD Stock Retreats After Record Rally, Focus Shifts to AI Demand

AMD shares dropped 5.7% to $424.10, capping a 7.6% weekly decline after a record rally. Strong Q1 earnings and raised price targets failed to sustain momentum.

AMD NVDA AVGO INTC
QuantumScape Ends Volatile Week Lower; Focus on Eagle Line Progress
Technology

QuantumScape Ends Volatile Week Lower; Focus on Eagle Line Progress

QuantumScape shares fell 6.9% Friday to $8.01 but still gained 6.6% for the week. The pre-revenue solid-state battery company reported a Q1 loss and highlighted Eagle Line production.

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Technology

Navitas Semiconductor Faces Crucial Week After Volatile AI Rally

Navitas Semiconductor closed at $21.32, down 4.48% on Friday but up 17.14% for the week after raising $122M via an at-the-market stock sale. Investors await the May 19 J.P. Morgan tech conference.

NVTS NVDA AMD INTC QCOM TSM FXI
Palantir's Upbeat Forecast Fails to Lift Stock as AI Rally Stalls
Technology

Palantir's Upbeat Forecast Fails to Lift Stock as AI Rally Stalls

Palantir closed at $133.99 on Friday, down 2.8% from May 8, despite raising its 2026 revenue outlook. The Nasdaq ended a six-week rally as oil and yields weighed on AI stocks.

PLTR MSFT NVDA
ServiceNow Gains Ahead of Key Week After Debt Sale and AI Focus
Technology

ServiceNow Gains Ahead of Key Week After Debt Sale and AI Focus

ServiceNow shares rose 5.05% to $95.07, outperforming major indexes, after completing a $4 billion debt offering to fund its Armis acquisition.

NOW CRM MSFT
Snap Stock Recovers Slightly as Legal Settlement and Ad Weakness Loom
Technology

Snap Stock Recovers Slightly as Legal Settlement and Ad Weakness Loom

Snap shares rose 3.17% to $5.53 on Friday, but remain down 9% for the week. A legal settlement with school districts and continued ad market pressure set up a challenging Monday for SNAP.

SNAP META PINS RDDT GOOGL
Aurora Innovation Stock Dips 5.75% Ahead of Annual Meeting
Technology

Aurora Innovation Stock Dips 5.75% Ahead of Annual Meeting

Aurora Innovation shares closed at $7.71 on Friday, down 5.75%, but remain up 10% from last week. The company aims to deploy over 200 driverless trucks by year-end and holds its annual meeting on May 21.

AUR
MARA Slips 6% as Bitcoin Miner's AI Transition Faces Key Trial
Crypto

MARA Slips 6% as Bitcoin Miner's AI Transition Faces Key Trial

MARA shares dropped 6.4% to $12.44 after bondholders approved debt amendments for its Long Ridge Energy deal, a key step in its AI pivot. The miner reported a $1.26B Q1 net loss.

MARA RIOT CLSK IREN
Cisco Hits All-Time High as AI Orders Surge, Job Cuts Announced
Technology

Cisco Hits All-Time High as AI Orders Surge, Job Cuts Announced

Cisco shares closed at $118.21 after a 22% weekly gain, fueled by strong earnings and a raised AI revenue outlook to $9 billion. The stock jumped 17% on Thursday.

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