
U.S. wheat futures fell by their daily limit on March 16 as investors weighed whether Ukraine-Russia talks could produce a ceasefire. CBOT May wheat settled 85 cents lower at $10.69-1/4 a bushel, and CBOT May corn and soybeans also declined.
Rain forecast for the U.S. Plains eased concerns about dryness in winter wheat.
Peace-talk headlines cut the war-driven risk premium on wheat and corn, which had lifted prices about 20% since the invasion. Lower Black Sea supply risk points to softer feed grain costs for buyers, though prices remain elevated.
After 80 past bearish geopolitics events, Wheat (SRW) moved a median -0.4% over 5 sessions (44% higher; middle half -1.4% to +1.9%), and -0.5% over 20.
After 16 past bearish geopolitics events, Wheat (HRW) moved a median -3.0% over 5 sessions (13% higher; middle half -4.3% to -1.9%), and -0.5% over 20.
After 87 past bearish geopolitics events, Corn moved a median +0.1% over 5 sessions (51% higher; middle half -1.5% to +2.1%), and +0.3% over 20.
After 53 past bearish geopolitics events, Soybeans moved a median -0.3% over 5 sessions (47% higher; middle half -1.9% to +1.2%), and +1.0% 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.