Notícias do Mercado de Ações

Últimas notícias financeiras · Atualizado Mai 21, 2026

NVDA HON
▬ mixed

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
▬ mixed

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
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
▬ mixed

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
TGT WMT
▼ bear…

Alerta de Ação TGT: O que Saber Enquanto o Target Contrata Ex-Executivo da Walmart

TGT Stock Alert: What to Know as Target Taps Former Walmart Exec

Despite Target's hiring of supply chain veteran Jeff England, panelists remain bearish due to demand destruction, margin cannibalization from same-day …

Yahoo Finance · Mai 21, 2026
▬ mixed

GasBuddy sinaliza redefinição de preços de gasolina em meio à mudança na Guerra do Irã

GasBuddy signals gas-price reset amid shift in Iran War

The panel agrees that the current oil price surge is driven by geopolitical tensions, particularly the risk of Hormuz closure. …

Yahoo Finance · Mai 21, 2026
▬ mixed

Sumidouro fecha pista no aeroporto LaGuardia de Nova York

Sinkhole shuts down runway at New York LaGuardia airport

The LaGuardia sinkhole incident highlights systemic runway subsidence risks at coastal airports, potentially leading to recurring maintenance capex, higher delay-related …

The Guardian · Mai 21, 2026
▬ mixed

Vela de aniversário de Meghan Markle: quem não gostaria de pagar $64 para celebrar o casamento de outra pessoa?

Meghan Markle’s anniversary candle: who wouldn’t want to pay $64 to celebrate someone else’s marriage?

The panel is divided on the success of Meghan Markle's As Ever brand's $64 Signature Candle No 519. While some …

The Guardian · Mai 21, 2026
BB
▬ mixed

Relatório da BBC Retrata Escravidão Infantil Islâmica no Afeganistão Como Necessária

BBC Report Portrays Islamic Child Slavery In Afghanistan As Necessary

The panel discusses the potential impact of media narratives on geopolitical risk and frontier market investments, with a focus on …

ZeroHedge · Mai 21, 2026
▬ mixed

Notícias do Bitcoin: Êxodo de ETFs de US$ 1 bilhão e o que isso significa para BTC USD

Bitcoin News: $1Bn ETF Exodus and What it Means for BTC USD

The panel is cautious about Bitcoin's recent price action, with outflows and volume collapse raising concerns about potential sustained selling …

Yahoo Finance · Mai 20, 2026
META
▬ mixed

Memo de demissões da Meta de Zuckerberg: 'O sucesso não é garantido' na era da IA

Zuckerberg's Meta layoffs memo: 'Success isn't a given' in the AI era

Despite Meta's strategic pivot towards AI, the repeated layoffs and culture score collapse raise significant execution risks, including talent attrition …

CNBC · Mai 20, 2026
▬ mixed

IA barata pode prejudicar IPOs da OpenAI e Anthropic

Cheap AI could derail OpenAI and Anthropic's IPOs

The panel largely agrees that the commoditization of LLMs is accelerating, posing a significant threat to the high valuations of …

CNBC · Mai 20, 2026