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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 1d ago
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Trump Administration Bans New Chinese AI Robots and Power Inverters Over National Security Fears: 'These Devices Could Create Supply Chain Vulnerabilities'
Benzinga64d agoneutral
Trump Administration Bans New Chinese AI Robots and Power Inverters Over National Security Fears: 'These Devices Could Create Supply Chain Vulnerabilities'

The Federal Communications Commission’s latest restrictions target emerging Chinese technologies that U.S. officials say could threaten America’s AI infrastructure, critical supply chains and cybersecurity. FCC Moves to Protect US AI Infrastructure On Tuesday, the Donald Trump administration unveiled sweeping restrictions...

Cathie Wood buys $14.3 million of tumbling semiconductor stock
TheStreet64d agobullish
Cathie Wood buys $14.3 million of tumbling semiconductor stock

Cathie Wood, chief of Ark Investment Management, often buys her highest-conviction stocks during sharp pullbacks. That's exactly what she's doing with Nvidia (NVDA), adding more shares after the semiconductor giant fell more than 6% over the past five trading days. In 2025, the flagship Ark ...