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 2,433 articles

Articles by Sarah Chen

Redwire Shares Surge 26% on Drone Orders and Record Backlog
Technology

Redwire Shares Surge 26% on Drone Orders and Record Backlog

Redwire shares jumped 26% to $22.04 Tuesday on record volume, driven by drone orders, a $498.1 million backlog, and a possible $350 million share sale. First-quarter revenue rose 57.9% but net loss widened to $76.5 million.

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Nvidia Slips as AI Boom Lifts Broader Market to Records; What's Next for Traders
Technology

Nvidia Slips as AI Boom Lifts Broader Market to Records; What's Next for Traders

Nvidia shares slipped 55 cents to $214.86 even as the S&P 500 and Nasdaq closed at record highs. Q1 revenue surged 85% to $81.6B, data center revenue jumped 92%, but China revenue halved amid export restrictions.

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Richtech Robotics Surges Despite Delayed SEC Filing
Technology

Richtech Robotics Surges Despite Delayed SEC Filing

Richtech Robotics surged 49.5 cents to $3.17 Tuesday on volume exceeding 39 million shares, even as the company disclosed a late SEC filing for its March quarter.

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Joby Aviation Gains 5.6% on Holiday Return, Eyes Certification Milestones
Technology

Joby Aviation Gains 5.6% on Holiday Return, Eyes Certification Milestones

Joby Aviation shares climbed 5.6% to $11.53 in late trading Tuesday, outpacing eVTOL peers as U.S. markets returned from Memorial Day. No company-specific catalysts drove the move.

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Braiin Stock Surges 98% on Switchcraft Deal Targeting UK Proptech Market
Technology

Braiin Stock Surges 98% on Switchcraft Deal Targeting UK Proptech Market

Braiin shares surged 98.5% on Nasdaq after announcing a partnership with Switchcraft to add utility and telecom switching to its proptech platform, with heavy trading volume and multiple volatility halts.

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NuScale Surges on NRC Rule Changes for Faster SMR Approvals
Technology

NuScale Surges on NRC Rule Changes for Faster SMR Approvals

NuScale Power shares rose 7.6% to $12.27 after reports the NRC is fast-tracking rule changes to accelerate SMR approvals, reigniting investor interest in the sector.

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POET Technologies Stock Dips 7.7% Despite AI Chip Rally After $400M Offering
Technology

POET Technologies Stock Dips 7.7% Despite AI Chip Rally After $400M Offering

POET Technologies shares fell 7.7% to $13.46 Tuesday despite a broad chip rally, as a $400M stock-and-warrant offering and Marvell order cancellation weighed on sentiment.

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BlackBerry Stock Surges 6% on FedRAMP Re-Certification and Buyback
Technology

BlackBerry Stock Surges 6% on FedRAMP Re-Certification and Buyback

BlackBerry shares rose 6.1% to $8.39 on Tuesday, driven by FedRAMP re-certification for its AtHoc platform and a renewed share buyback plan. CIBC raised its price target to $8.50.

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GE Wins Air Force Contract for Drone Engine, Shares Climb
Technology

GE Wins Air Force Contract for Drone Engine, Shares Climb

GE Aerospace has been awarded a U.S. Air Force contract for its GE426 engine, moving into preliminary design review for autonomous combat aircraft. Shares rose 2.8%.

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Palantir's AI Growth Story Meets Wall Street Valuation Skepticism
Technology

Palantir's AI Growth Story Meets Wall Street Valuation Skepticism

Palantir shares rose 0.8% to $137.98 Tuesday but remain down 23% in 2026, as investors weigh strong AI-driven revenue growth against a high valuation and rising competition.

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Microsoft's $190B Capex Plan Pressures Stock as AI Spending Surge Continues
Technology

Microsoft's $190B Capex Plan Pressures Stock as AI Spending Surge Continues

Microsoft shares fell nearly $3 to $415.61 as investors weigh a $190 billion capital spending plan for 2026. Despite strong Azure growth of 40%, concerns over AI spending returns persist.

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Congresswoman's Qualcomm Stock Sale Draws Attention Amid AI Chip Boom
Technology

Congresswoman's Qualcomm Stock Sale Draws Attention Amid AI Chip Boom

Rep. Sara Jacobs disclosed up to $2 million in Qualcomm stock sales from a family trust, just before QCOM shares jumped 5% on news of an AI chip deal with ByteDance.

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