Corn, soybean and wheat traders face a mix of supply, weather and trade-related factors that could influence market trends through the remainder of harvest.
Grain markets faced renewed pressure during the week ending October 2, 2026, as traders reacted to disappointing developments from the U.S.-China trade summit, bearish U.S. corn stock figures, weather-related harvest concerns and expectations for the next USDA crop report.
The October 2 edition of the Farms.com Risk Management Ag Commodity Corner+ Podcast, titled, “Did Not Feed the Bull in September, but U.S. Crop Concerns Remain!,” hosted by Abhinesh Gopal, head of commodity research, reviewed these and other commodity marketing issues such as recent commodity price movements, U.S. crop conditions, global trade developments, energy markets and economic indicators affecting agricultural markets, during the podcast.
Corn, oats, soybeans, soybean meal, canola and cotton posted losses during the week, while soybean oil finished slightly higher.
Lean hogs showed signs of recovery after testing important support levels, although speculative positioning remained heavily bearish. Cattle prices also ended the week lower.
The USDA’s September 30 quarterly grain stocks report was a major focus for the week. Corn stocks came in above trade expectations, pushing old-crop inventories above 2 billion bushels and adding pressure to the market.
The increase was primarily linked to demand and residual adjustments rather than changes in the previous crop’s yield estimate. The larger supply figure could provide USDA with additional flexibility to reduce its new-crop yield estimate in the October crop report.
Soybean stocks, meanwhile, were lower than expected, providing a more supportive signal for the market. Wheat stocks also came in below expectations, but the supportive effect was offset by a larger-than-anticipated U.S. wheat production estimate for 2026-27.
Harvest conditions across parts of the Midwest remain a concern. Persistent moisture has contributed to worries about corn quality, mold, standability, and potential yield losses while delaying fieldwork. A period of drier weather is expected to provide much-needed relief, although additional moisture could return later in October.
U.S.-China trade relations also remain important for soybean markets. China announced tariff reductions on several U.S. agricultural products, including corn, wheat, sorghum, dairy and meat, but soybeans were excluded. The omission disappointed traders because Chinese soybean purchases remain an important factor for U.S. market prospects.
The podcast also highlighted crude oil markets, U.S. economic data and managed-money positioning. Funds reduced bullish exposure to corn and soybeans, while lean hogs reached another record net-short position, underscoring continued uncertainty across commodity markets.
Watch the Did Not Feed the Bull in September, but U.S. Crop Concerns Remain! podcast below.
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