
La Niña has brought irregular rainfall to Brazil's major soybean regions, slowing October fieldwork. Pine Agronegócios cut its 2025/26 soybean estimate to 175 million tonnes and Datagro trimmed its forecast to 182.9 million tonnes, both still above the 2024/25 harvest.
Conab's 177.6 million tonne estimate is also cited.
Lower production estimates for Brazil, the largest soybean exporter, tighten the export outlook and support soybean and meal prices ahead of the harvest.
After 224 past neutral weather events, Wheat (SRW) moved a median -0.1% over 5 sessions (46% higher; middle half -1.4% to +1.5%), and +0.4% over 20.
After 445 past neutral weather events, Corn moved a median +0.1% over 5 sessions (52% higher; middle half -1.4% to +1.6%), and +0.7% over 20.
After 1,079 past bullish weather events, Soybeans moved a median +0.3% over 5 sessions (54% higher; middle half -1.4% to +2.0%), and +0.9% over 20.
Moves of each commodity's benchmark from the last close before the event. Historical reads pool past events of the same kind; they describe what happened, not what will. Not investment advice.