Articles by Sarah Chen
Palantir Shares Edge Lower Amid Airbus Deal Extension, Analyst Action
Palantir Technologies shares dipped slightly in premarket trading following a partnership extension with Airbus, as traders await key U.S. inflation data. The stock remains sensitive to shifts in AI sentiment.
BigBear.ai Shares Gain Ahead of Key Share Authorization Vote
BigBear.ai shares edged higher in premarket trading, recovering from recent declines as investors focus on an upcoming shareholder vote to potentially double the company's authorized share count.
Tesla Gains on Tencent WeChat Integration Amid China Auto Slump
Tesla shares edged higher premarket after Tencent Cloud announced WeChat-linked features for its China vehicles. The news comes as January auto sales in China fell sharply year-over-year.
Ondas Shares Decline Premarket as Rotron Acquisition Details Emerge in SEC Filings
Ondas Holdings stock fell 4.4% in premarket trading following SEC filings that provided new details on its planned acquisition of UK drone manufacturer Rotron Aerospace.
Nvidia Gains on Samsung HBM4 Shipments Amid China Export Scrutiny
Nvidia shares advanced in premarket trading following Samsung's initial shipments of next-generation HBM4 memory, a critical component for AI accelerators. The company continues to navigate strict U.S. export controls on chip sales to China.
Samsung Begins HBM4 Shipments, Projects 2026 Sales to Triple Amid AI Memory Boom
Samsung Electronics has commenced shipments of its next-generation HBM4 memory chips, forecasting a more than threefold increase in HBM sales for 2026. The announcement fueled a 6.4% share price surge as competition with SK Hynix and Micron intensifies.
Zhipu AI Price Hike and Model Launch Sparks Rally in Chinese AI Stocks
Chinese AI firm Zhipu raised subscription prices by at least 30% following its GLM-5 open-source model launch, with its Hong Kong shares surging 30%. Premier Li Qiang called for accelerated commercial AI adoption.
HSBC's Orion Platform Selected for UK Digital Bond Pilot
The UK Treasury has chosen HSBC's Orion blockchain platform to conduct a pilot issuance of tokenised government bonds. The bank's shares closed at 1,305.4p ahead of its annual results announcement on February 25.
Uber shares slip after hours amid Lyft selloff, Dubai robotaxi deal with Baidu
Uber Technologies stock declined over 3% in extended trading, pressured by a sharp drop in rival Lyft and news of a $335 million acquisition of Getir's Turkey food delivery business.
Aehr Test Systems Soars on Hyperscale AI Production Order
Aehr Test Systems shares surged 26% in after-hours trading after securing its first production order for Sonoma test systems from a major AI data-center customer. Shipments are scheduled for summer 2026.
Astera Labs Shares Tumble 21% on Amazon Warrant Deal, Raising Margin Concerns
Astera Labs stock plummeted over 21% in after-hours trading after disclosing a warrant agreement with Amazon, which analysts say will pressure gross margins. The chip connectivity firm also announced a CFO transition.
Micron Soars on Early HBM4 Shipments, Analysts Boost Targets
Micron Technology shares surged nearly 10% after the CFO confirmed shipments of next-generation HBM4 memory have begun, with analysts raising price targets citing AI demand and tight supply.