Dollar drops as crude oil retreats while Ibovespa advances

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The US dollar dropped 0.59% to trade at R$ 5.1136 on September 21, 2026, around 11:00. The Ibovespa equity index rose 0.16% at the same hour, reaching 185,522 points in São Paulo.

Market participants monitored upcoming inflation and activity indicators across Europe, the United States, and Brazil, alongside the high-level meeting between Donald Trump and Xi Jinping scheduled for September 24, 2026.

Slumping crude prices dominated market attention following diplomatic developments in Asia. China responded to a Saudi request by asking Iran to rein in Houthi attacks against Saudi energy assets.

Around 11:00, Brent crude dropped 3.07% to US$ 100.68 per barrel, while West Texas Intermediate slipped 3.84% to US$ 96.45.

Investors tracked preparations for the summit between Donald Trump and Xi Jinping planned for September 24, 2026. Negotiators hope both nations will extend their bilateral trade truce, with discussions potentially addressing Taiwan.

The national IPCA-15 inflation reading arrives on September 25, 2026, accompanied by the monetary policy minutes from Copom and transatlantic economic activity releases.

Trading statistics reflect broader financial performance across sectors. Market indicators recorded specific directional movements throughout the session.

  • Weekly change: +0.37%
  • Monthly change: -0.69%
  • Annual change: -6.28%
  • Weekly performance: -1.06%
  • Monthly performance: +4.40%
  • Annual performance: +14.96%

Crude oil benchmarks retreat amid Middle East supply developments

Ongoing tensions in the Middle East reduced hopes that the Strait of Hormuz, an essential maritime route through which approximately 20% of international petroleum shipments moved prior to the outbreak of hostilities, could be reopened to merchant traffic soon.

Donald Trump said on September 20, 2026, that he was deciding whether to attack Iran entirely. The statement fed concerns regarding possible large-scale airstrikes across the territory.

Saudi Arabia alleviated market worries by offering additional crude shipments through bypass routes.

Beijing contacted Iranian authorities on September 19, 2026, regarding maritime stability. The initiative targeted Houthi assaults threatening Saudi Arabian export networks.

Saudi authorities worked to restore 50% capacity on the East-West pipeline after drone disruptions, curbing energy supply fears.

Traders tracked the diplomatic summit scheduled for September 24, 2026. Donald Trump and Xi Jinping will lead bilateral talks.

Negotiations encompass trade extensions alongside regulatory standards for artificial intelligence.

Both governments consider technological supremacy essential for national defense and economic competitiveness. Significant policy disagreements persist between Washington and Beijing.

Core disputes involve export limits on advanced semiconductors, intellectual property transfers, and conflicting approaches to sector regulations.

American authorities barred Chinese firms from acquiring cutting-edge chips and strategic equipment. China accused the United States of attempting to suppress technological progress.

Equities in New York traded higher on gains among artificial intelligence companies.

The Dow Jones advanced 0.28% around 11:00, while the S&P 500 climbed 0.65%. The Nasdaq Composite rose 1.22% during trading.

In Europe, Frankfurt’s DAX rose 0.94%, Paris’s CAC-40 gained 0.72%, and London’s FTSE 100 added 0.70% as lower energy costs boosted sentiment.

Asian trading hubs posted widespread advances ahead of the summit set for September 24, 2026. Financial markets followed these developments.

Shanghai’s SSEC gained 1.0%, the CSI300 index rose 0.7%, and Hong Kong’s Hang Seng index closed up 1.2%.

South Korea’s Kospi climbed 1.65% during the session. The Nikkei benchmark in Japan remained closed.