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

BlackBerry Shares Hold Near Peaks on Renewed FedRAMP Certification
Technology

BlackBerry Shares Hold Near Peaks on Renewed FedRAMP Certification

BlackBerry shares edged up 0.5% to $6.24 after its AtHoc platform secured a renewed FedRAMP High certification. QNX revenue rose 20% last quarter.

BB
Archer Aviation Shares Steady Amid SEC Filings Highlighting Cash Use
Technology

Archer Aviation Shares Steady Amid SEC Filings Highlighting Cash Use

Archer Aviation shares traded flat near $5.94 as SEC filings showed executive stock sales for tax withholding and plans to issue shares to vendors, highlighting cash burn with a Q1 net loss of $217.7 million.

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Super Micro Computer Climbs 9% Amid AI Hardware Rally Ahead of Nvidia Earnings
Technology

Super Micro Computer Climbs 9% Amid AI Hardware Rally Ahead of Nvidia Earnings

Super Micro Computer shares jumped 9.3% midday Wednesday, outperforming AI hardware peers as Nvidia earnings loom. Q3 sales of $10.2B missed views, but a stronger Q4 outlook boosted sentiment.

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Ondas Surges on $199M Omnisys Acquisition, Signals Defense Software Push
Technology

Ondas Surges on $199M Omnisys Acquisition, Signals Defense Software Push

Ondas shares climbed 3.3% to $9.43 after agreeing to buy Omnisys for $199 million in stock, plus up to $60 million in earn-outs, expanding its defense software portfolio.

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CleanSpark Stock Surges as Wall Street Eyes AI Potential of Its Power Assets
Crypto

CleanSpark Stock Surges as Wall Street Eyes AI Potential of Its Power Assets

CleanSpark shares jumped 7.4% on Wednesday after the company appointed a new senior finance executive, with Wall Street viewing its power assets as a play on AI infrastructure.

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MARA Holdings Up 7% as Bitcoin Stabilizes, but Morgan Stanley Downgrade Looms
Crypto

MARA Holdings Up 7% as Bitcoin Stabilizes, but Morgan Stanley Downgrade Looms

MARA shares rose 7% as bitcoin held near $77,357, but Morgan Stanley cut its price target to $7, prompting a public rebuttal from MARA's IR chief. Riot, Cipher, and TeraWulf also gained.

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Senate Panel Advances Crypto Bill, DeFi Pushback and Stablecoin Issues Remain
Crypto

Senate Panel Advances Crypto Bill, DeFi Pushback and Stablecoin Issues Remain

The Digital Asset Market Clarity Act passed the Senate Banking Committee 15-9 but faces new opposition from DeFi developers and key Democrats over securities amendments and stablecoin provisions.

COIN HOOD
POET Technologies Surges 11% After Closing $400M Offering; Revenue Concerns Persist
Technology

POET Technologies Surges 11% After Closing $400M Offering; Revenue Concerns Persist

POET Technologies shares climbed 11% to $14.55 after closing a $400 million direct offering, bouncing back from an 8% drop on dilution concerns. The company reported Q1 revenue of $503,389 and a net loss of $12.3 million.

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Nokia Secures FCC Approval for Broadband Devices, Optical Market Poised for Growth
Technology

Nokia Secures FCC Approval for Broadband Devices, Optical Market Poised for Growth

Nokia shares gained 3.37% in Helsinki after the FCC conditionally approved its Beacons and ONT devices. Dell'Oro Group predicts the optical transport equipment market will grow 16% in 2026, fueled by AI data centers.

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AmpliTech Soars on 5G Hardware Certification for North America
Technology

AmpliTech Soars on 5G Hardware Certification for North America

AmpliTech shares surged 14% premarket after U.S. and Canadian certification cleared its indoor 5G DAS for immediate sales. The company has orders from a North American mobile operator.

AMPG
AWS AI Revenue Hits $15B Run Rate as Amazon Ramps Up $200B Infrastructure Spend
Technology

AWS AI Revenue Hits $15B Run Rate as Amazon Ramps Up $200B Infrastructure Spend

Amazon Web Services AI services hit $15B annualized revenue, CEO Andy Jassy says. Amazon plans $200B in AI infrastructure capex for 2026, targeting $600B in AWS sales by 2036.

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CleanSpark Gains as Bernstein Highlights AI Data Center Power Potential
Crypto

CleanSpark Gains as Bernstein Highlights AI Data Center Power Potential

CleanSpark shares rose 1.7% to $14.94 pre-market after Bernstein rated the stock Outperform with a $24 target, highlighting the value of bitcoin miners' power capacity for AI data centers.

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