Corn futures tumbled toward $3.7 per bushel in August, marking their lowest levels since late 2020, as a surge in US and global supply continues to overwhelm demand.
The latest USDA outlook forecasts a record US corn harvest of 16.7 billion bushels, driven by the second-largest planted area ever at 97.2 million acres and a record-breaking national yield of 188.8 bushels per acre, surpassing expectations by roughly 800 million bushels.
This stronger-than-expected production is pushing US ending stocks to their highest level since 2018–19. Outside the US, Brazil's early safrinha corn harvest is flooding the market, further depressing domestic prices and undermining US export competitiveness.
Although global export volumes have increased, they are failing to keep pace with the rapid production growth.
Additionally, the USDA projects a 24% rise in US corn ending stocks for 2025–26, while inflation-adjusted prices are set to plunge to their lowest July levels since 2006.