On Tuesday, the dollar saw a marked increase of 1.53%, valued at R$ 5.2449, as concerns regarding geopolitical tensions in the Middle East affected global markets. Specifically, the situation intensified following Iran's announcement of closing the Strait of Hormuz and threatening to strike ships attempting to navigate the route. This drastic declaration, made through state media, indicates rising hostilities that are likely retaliatory responses amid escalating regional conflicts, drawing significant attention from financial analysts worldwide.

The implications of Iran's actions on global oil prices have been immediate and prominent, with oil seeing a significant uptick of more than 7% per barrel, reflecting market anxieties over potential disruptions in one of the world's main oil supply routes. The escalation in the Middle East is a reminder of how interconnected global economics are and how swiftly geopolitical developments can ripple through financial markets, impacting everything from currency values to commodity pricing.

Meanwhile, in Brazil, attention is also focused on the upcoming release of the country's GDP data for the 4th quarter of 2025 and the full year, expected to be announced shortly. This report could provide insights into Brazil's economic performance amidst the backdrop of international turmoil, making this week pivotal for assessing both domestic and international market conditions.