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Apenas manchetes de alto sinal - eventos macro, resultados, M&A, regulatório. Listicles e clickbait de analistas filtrados por padrão. Atualizado a cada hora.

31,229 signal articles · 0 in last 24h · 160,153 total before filter · latest 2d ago
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Bloom Energy Tumbles 13%, FuelCell Energy Drops 9%, Plug Power Slips 4% in Fuel-Cell Selloff
24/7 Wall St.71d agobearish
Bloom Energy Tumbles 13%, FuelCell Energy Drops 9%, Plug Power Slips 4% in Fuel-Cell Selloff

Bloom Energy (NYSE:BE) shares are tumbling 13% to $188 in Friday afternoon trading, dragging Bloom’s peers lower across the hydrogen and fuel-cell complex. FuelCell Energy (NASDAQ:FCEL) stock is off 9% to $21, while Plug Power (NASDAQ:PLUG) shares are slipping 4% to $2.10. There isn’t a clean, company-specific catalyst behind the Bloom Energy stock move today. ... Bloom Energy Tumbles 13%, FuelCell Energy Drops 9%, Plug Power Slips 4% in Fuel-Cell Selloff

Nvidia, Microsoft and other tech giants back open-source AI models
Reuters71d agoneutral
Nvidia, Microsoft and other tech giants back open-source AI models

Nvidia, Microsoft and other tech heavyweights made a public case to lawmakers on Friday in favor of open-source ‌AI models, wading into a debate roiling the business and policy worlds over ‌who controls the powerful technology. In a letter posted on X and also signed by two dozen companies and groups ​including Meta Platforms and IBM, Nvidia CEO Jensen Huang said that lawmakers should avoid "premature restrictions on open models that stifle competition or drive innovation overseas." The letter adds to the growing debate about open-source models that are harder to regulate, such as Nvidia's own and those released ‌in recent weeks by Chinese ⁠labs, and the closed-source models controlled by specific companies such as OpenAI and Anthropic.

Amazon’s Quietest Business is Why I Keep Buying Hand Over Fist
24/7 Wall St.71d agobullish
Amazon’s Quietest Business is Why I Keep Buying Hand Over Fist

I keep hitting the buy button on Amazon (NASDAQ:AMZN) for a reason that barely makes the headlines: the custom silicon business sitting inside AWS. Everyone argues about retail margins and NVIDIA‘s (NASDAQ:NVDA) next quarter while I quietly load up on the company that is building its own chips at a scale most investors have not ... Amazon’s Quietest Business is Why I Keep Buying Hand Over Fist