CBOT December 2023 corn with Bollinger bands (20,2). (Barchart)

U.S. grains: Chicago corn slumps on forecast for record-large crop

Crude oil recovery lends some support to grains

Chicago | Reuters — Chicago corn futures posted a third straight weekly decline on Friday, as traders reacted to a government forecast that U.S. farmers will produce a record-large crop this year. Wheat was lower, following corn. Commodity funds hold a sizeable net short position in Chicago wheat futures, leaving the market prone to volatility