Group 1 - The Brazilian stock market continues to strengthen, with the Ibovespa index closing at a record high of 146,969.10 points, up 0.55% from the previous record of 146,491.75 points set on September 24 [1] - The Brazilian real appreciates as the dollar weakens, with the exchange rate falling by 0.42% to 5.3706 reais per dollar [1] - A meeting between Brazilian President Lula and U.S. President Trump in Malaysia signals a potential easing of trade tensions, with Lula requesting a suspension of 50% tariffs on Brazilian goods [1] Group 2 - The Brazilian central bank injected liquidity into the market by selling 1 billion dollars in the spot market and conducting reverse repo operations to balance supply and demand [2] - The market sentiment towards Brazil's economy and foreign relations has improved, contributing to a favorable risk appetite among investors [2]