Barge rates on the Mississippi and Illinois rivers eased slightly after trading at seasonally adjusted five-year highs, lifting spot basis by 2 to 4 cents. Flooding and freezing still hamper the Ohio River, keeping basis there weak.
Brazil's soybean harvest is over 50% complete, and Argentina's crop is on track for a rebound.
Easing freight supports US basis, but the Ohio River constraint and large South American supplies keep export competitiveness and price upside limited.
Not enough comparable past events yet for a historical read.
After 297 past bearish logistics events, Soybeans moved a median +0.3% over 5 sessions (54% higher; middle half -1.5% to +1.8%), and +0.7% over 20.
After 359 past bearish logistics events, Corn moved a median -0.3% over 5 sessions (44% higher; middle half -1.5% to +1.5%), and -0.5% 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.