The euro reached five-week highs ahead of the ECB's 12 December meeting after the Federal Reserve forecast it would hold rates through 2020. The dollar index fell 0.3% to a four-month low.
Traders also watched a US tariff deadline on China.
A weaker dollar after the Fed's dovish signal tends to support dollar-priced commodities. The move is driven by monetary policy rather than supply, so its effect on feed prices is modest.
After 1,637 past bearish macro events, US Dollar (Broad) moved a median -0.2% over 5 sessions (39% higher; middle half -0.6% to +0.3%), and -0.2% over 20.
After 388 past bullish macro events, Euro (USD per EUR) moved a median +0.3% over 5 sessions (62% higher; middle half -0.4% to +1.1%), and +0.1% 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.