USDA's September WASDE cut US corn production potential sharply and lowered soybean yield estimates below expectations, sending corn and soybean prices substantially higher. Wheat prices fell after technical selling despite the report.
Smaller US corn and soybean crops tighten supplies for feed buyers and support prices, while the wheat move reflects only profit-taking.
After 1,040 past bullish report events, Corn moved a median +0.5% over 5 sessions (62% higher; middle half -0.9% to +2.0%), and +0.8% over 20.
After 747 past bullish report events, Soybeans moved a median +0.3% over 5 sessions (54% higher; middle half -1.4% to +2.1%), and +0.8% over 20.
After 414 past bullish report events, Soybean Meal moved a median -0.1% over 5 sessions (48% higher; middle half -2.1% to +2.3%), and +0.3% over 20.
After 1,006 past bearish report events, Wheat (SRW) moved a median +0.0% over 5 sessions (50% higher; middle half -1.6% to +1.8%), and +0.3% 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.