
The yen fell against the dollar after the Bank of Japan kept rates steady and Governor Ueda signaled a possible hike in December without giving a clear timeline. The dollar also firmed after Fed Chair Powell said a December rate cut was not guaranteed.
A firmer dollar and weaker yen shift the relative cost of US feed and grain exports for Japanese buyers and can dampen US export demand at the margin. The effect on grain prices is modest and indirect.
Not enough comparable past events yet for a historical read.
After 2,356 past bullish macro events, US Dollar (Broad) moved a median +0.2% over 5 sessions (60% higher; middle half -0.3% to +0.7%), and +0.4% 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.