Notícias do Mercado de Ações

Últimas notícias financeiras · Atualizado Mai 21, 2026

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A visão do The Guardian sobre a Grã-Bretanha e a Europa: um mundo em mudança exige novos termos de debate | Editorial

The Guardian view on Britain and Europe: a changing world demands new terms of debate | Editorial

The panel agrees that Britain's post-Brexit political stagnation and exclusion from EU strategic decision-making pose significant risks to UK assets, …

The Guardian · Mai 21, 2026
NVDA HON
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Nvidia diz que basicamente cedeu o mercado de chips de IA da China para a Huawei

Nvidia says it has ‘largely conceded’ China’s AI chip market to Huawei

Nvidia's strong revenue growth and buyback mask the permanent loss of the Chinese data center market, with bulls and bears …

CNBC · Mai 21, 2026
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Três principais conclusões da viagem de Putin a Pequim — e o que revelam sobre as relações China-Russia

Three key takeaways from Putin's Beijing trip — and what they reveal about China-Russia ties

The panel agrees that China is leveraging its position to secure favorable terms from Russia, with the Power of Siberia …

CNBC · Mai 21, 2026
S U
▼ bear…

Frenesi da IA vê estas ações europeias ganharem mais de 100% este ano em uma subida blockbuster

AI frenzy sees these European stocks gain over 100% this year in blockbuster rally

The panel generally agrees that the rally in European 'AI proxies' is driven by scarcity and liquidity rather than a …

CNBC · Mai 21, 2026
CAC DAX U
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Mercados europeus para abrir planos enquanto os preços do petróleo caem abaixo de $100

European markets to open flat as oil prices fall below $100

Despite a significant drop in oil prices, European markets opened flat due to cautious optimism and uncertainty about the longevity …

CNBC · Mai 21, 2026
NVDA
▬ mixed

Nvidia Está Avançando Além dos LLMs para Superlearners, o Possível Precursor da AGI. O Que Isso Significa para a Ação NVDA.

Nvidia Is Moving Beyond LLMs to Superlearners, the Possible Precursor to AGI. What That Means for NVDA Stock.

The panel is divided on Nvidia's tie-up with Ineffable Intelligence, with some seeing it as a strategic masterstroke that could …

Yahoo Finance · Mai 21, 2026
NEE D
▼ bear…

NextEra e Dominion Energy fundem-se para criar o maior gigante do setor de utilidade pública

NextEra and Dominion Energy Merge to Create the Largest Utility Giant

The panel is bearish on the $67B all-stock merger of NextEra and Dominion, citing significant execution risks including regulatory hurdles, …

Yahoo Finance · Mai 21, 2026
QQQ
▼ bear…

O ETF de $43 Bilhões Escondido à Vista. Por que o DIA Pode Superar SPY e QQQ nos Últimos 7 Meses de 2026.

The $43 Billion ETF Hiding in Plain Sight. Why DIA Might Outperform SPY and QQQ for the Rest of 2026.

The panel consensus is bearish on DIA's prospects, with key risks including Boeing's operational challenges and potential deposit beta risk …

Yahoo Finance · Mai 21, 2026
SNPS
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Previsão: Synopsys Pode Atingir US$ 600+ em 12 Meses e Eis o Porquê

Prediction: Synopsys Could Hit $600+ in 12 Months and Here’s Why

Synopsys' strong operational performance and AI-driven growth are acknowledged, but high debt, China exposure, and customer concentration risks are significant …

Yahoo Finance · Mai 21, 2026
S U WTI
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O que a Inversão nos Contratos Futuros de Petróleo Bruto nos Diz?

What is Backwardation in the Crude Oil Futures Market Telling Us?

The panel agrees that the current steep backwardation in oil prices signals tight near-term supply and benefits long rollers. However, …

Yahoo Finance · Mai 21, 2026
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SEC propõe regras de reporte e captação de recursos mais fáceis para empresas recém-saídas do IPO

SEC proposes easier reporting, capital raising rules for companies fresh off their IPOs

The SEC's proposals aim to boost IPO volume by reducing regulatory burdens for smaller issuers, but panelists express concern about …

Yahoo Finance · Mai 21, 2026
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Eu Quase Ignorei o Email Que Transformou Todo o Meu Negócio. Aqui Está a Mudança Que Eu Gostaria de Ter Feito Mais Cedo.

I Almost Ignored the Email That Transformed My Entire Business. Here’s the Pivot I Wish I’d Made Earlier.

The panel discusses the potential benefits and risks of a B2C to B2B pivot, with a focus on recurring revenue …

Yahoo Finance · Mai 21, 2026