Kepler Weber is trading 5.15% down at BRL 7.55 on October 21, 2026, with no clear intraday catalyst identified. - Major U.S. indices were higher, so broad-market weakness does not explain the decline. - A reported withdrawal of a GPT business-combination offer dates to March 3, 2026, and is not a new catalyst for this move. - The stock was up 4.05% at its October 20 close, according to historical-price coverage.