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 2,450 articles

Articles by Sarah Chen

Rivian's R2 Pricing Strategy Sparks Investor Concern Over Growth Timeline
Technology

Rivian's R2 Pricing Strategy Sparks Investor Concern Over Growth Timeline

Rivian Automotive shares fell as the company detailed pricing for its new R2 SUV, beginning with a high-performance model at $57,990, delaying more affordable versions. The EV maker faces pressure to meet 2026 delivery targets after posting a substantial net loss in 2025.

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AMD Shares Dip Amid Oil Surge, Meta Chip Strategy and Nvidia Event in Focus
Technology

AMD Shares Dip Amid Oil Surge, Meta Chip Strategy and Nvidia Event in Focus

Advanced Micro Devices shares declined over 2% Friday amid a broader tech selloff, with rising oil prices and shifting Fed expectations weighing on sentiment. Key developments include Meta's in-house AI chip plans and an upcoming meeting between AMD and Samsung.

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Rigetti Computing Stock Gains Amid Insider Sales, Focus on 108-Qubit Timeline
Technology

Rigetti Computing Stock Gains Amid Insider Sales, Focus on 108-Qubit Timeline

Rigetti Computing's stock edged higher Friday, closing at $16.17, while SEC filings revealed insider stock sales by its CTO and CFO to cover tax obligations. The quantum computing firm reported 2025 revenue of $7.1 million and a net loss of $216.2 million, as it pushes forward with its roadmap.

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TeraWulf Stock Volatile as AI Costs Weigh Amid Bitcoin Rally
Crypto

TeraWulf Stock Volatile as AI Costs Weigh Amid Bitcoin Rally

TeraWulf shares rose sharply early Friday before paring gains, trading up 0.6% as Bitcoin's rally clashed with concerns over the company's AI infrastructure costs and regulatory scrutiny.

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Bitcoin Retreats from $74K as Geopolitical Tensions Weigh on Crypto Rally
Crypto

Bitcoin Retreats from $74K as Geopolitical Tensions Weigh on Crypto Rally

Bitcoin surged toward $74,000 before pulling back sharply following reports of U.S. military activity in the Middle East. Despite the reversal, crypto-linked equities like Coinbase advanced.

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XRP Surges Past $1.40 on Rate Cut Hopes and Technical Breakout
Crypto

XRP Surges Past $1.40 on Rate Cut Hopes and Technical Breakout

XRP climbed above $1.40, gaining 2.2% as market sentiment improved following in-line inflation data. Futures open interest hit $2.61 billion, indicating strong trader participation.

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MARA Stock Surges on Bitcoin Rally Amid AI Infrastructure Push
Crypto

MARA Stock Surges on Bitcoin Rally Amid AI Infrastructure Push

MARA Holdings shares surged nearly 9% on Friday, outpacing peers as Bitcoin climbed above $71,600. The rally comes despite a $1.7 billion Q4 net loss and the company's strategic pivot toward AI and high-performance computing infrastructure.

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ImmunityBio Surges on NK-Cell Manufacturing Milestone, Anktiva Expansion Progress
Technology

ImmunityBio Surges on NK-Cell Manufacturing Milestone, Anktiva Expansion Progress

ImmunityBio shares jumped 10.5% Friday following news of a completed scalable manufacturing process for its NK-cell therapy platform and regulatory progress for its drug Anktiva. The company also reported surging 2025 revenue.

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Palantir Shares Decline Despite AI Partnership Announcements
Technology

Palantir Shares Decline Despite AI Partnership Announcements

Palantir Technologies shares dropped 2.7% on Friday, underperforming broader markets, following announcements of new artificial intelligence and defense partnerships. The stock remains down nearly 14% for 2026 despite significant gains over the past year.

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Amazon Shares Dip as Investors Weigh AI Costs Against Legal Wins
Technology

Amazon Shares Dip as Investors Weigh AI Costs Against Legal Wins

Amazon shares slipped Friday as the market assessed the financial burden of its massive AI investment plan, even as the company secured a legal win in Europe and announced a new cloud partnership.

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Morgan Stanley Boosts Nokia Outlook on AI Infrastructure Strength
Technology

Morgan Stanley Boosts Nokia Outlook on AI Infrastructure Strength

Nokia shares gained after Morgan Stanley lifted its price target to €8.50, highlighting strong AI infrastructure demand. Trading volume more than doubled the 50-day average.

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Intel Attempts Recovery Amid Geopolitical Jitters and Legal Pressure
Technology

Intel Attempts Recovery Amid Geopolitical Jitters and Legal Pressure

Intel shares edged higher in premarket trading Friday, attempting to recover from a nearly 6% plunge the prior session. The selloff was fueled by Middle East tensions spiking oil prices and a lawsuit challenging a 2025 government stake deal.

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