Several Mississippi and Ohio River gauges remain at flood stage, and some lower-river grain elevators have stopped operating. Barge rates have fallen to their lowest since 2017 and have been flat or lower for six weeks.
Weaker export-driven demand for barges is outweighing supply-side pressure.
Lower barge rates reflect weaker export shipping demand, which points to softer basis and farm-gate prices for Gulf-bound grain. Few shipments are clearing despite cheap freight.
Not enough comparable past events yet for a historical read.
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.
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.
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.