Corn and wheat hold near steady while soybeans ease, with improving US harvest conditions offset by firmer energy markets, renewed Black Sea uncertainty and expectations for fresh USDA data.

US grain markets are mixed on Thursday, October 8, as traders position ahead of weekly export sales and Friday’s USDA production and balance-sheet updates. Corn is little changed, wheat is slightly firmer and soybeans are modestly lower, while a sharp rebound in crude oil is lending support to the broader agricultural complex.  

Harvest Weather Keeps Pressure on Corn and Soybeans

Favorable harvest conditions across the central and western Corn Belt are expected to extend into the middle of next week, allowing fieldwork to continue recovering from earlier delays. This is a limiting factor for corn and soybeans as faster harvesting increases seasonal physical supply. Further out, wetter conditions are expected across much of the US midsection.  

Soybean harvest should also make progress under the drier pattern, although rain prospects return later for parts of Nebraska, Missouri, Iowa, Indiana and Ohio.  

Export Demand Takes Center Stage

Thursday’s weekly export sales report is an important near-term demand test. Analysts expect US corn sales of 0.6–1.7 MMT, soybean sales of 0.45–1.2 MMT and wheat sales of 200,000–500,000 MT.      

Fresh international buying is also providing some support. Several South Korean importers purchased a combined 324,000 MT of corn, while a Taiwanese flour mill bought 105,800 MT of US wheat.    

For soybeans, Chinese buying has slowed since late September, but activity could improve following the end of the holiday period. Purchases for the 2026/27 marketing year are estimated at 14–15 MMT. US Gulf offers remain $0.10–$0.20 below Brazilian offers through year-end, although Brazilian values are expected to become considerably more competitive from January.  

Friday’s USDA Numbers Remain the Main Fundamental Test

The market is increasingly focused on Friday’s Crop Production and WASDE updates. Survey expectations point to US corn production falling to around 15.721 billion bushels, while soybean production is expected near 4.534 billion bushels. Wheat ending stocks are expected to rise slightly to 721 million bushels.      

Until those figures are released, the grain markets are likely to remain sensitive to export demand and harvest progress rather than establish a stronger directional move.

Black Sea Risks Remain in the Wheat Market

Wheat is little changed Thursday morning despite continued uncertainty around Black Sea logistics. SovEcon lowered its Russian wheat production forecast to 87.5 MMT, while Lithuania is reportedly seeking an EU ban on Russian grain transit through the region and Baltic Sea ports.  

At the same time, the market has shown limited reaction to reports of vessel strikes in Black Sea waters this week, keeping wheat gains restrained despite the underlying supply and logistics risks.

Energy Markets Rebound Sharply

Energy prices are significantly higher, with spot WTI crude oil up $4.00 at $92.30 per barrel. The stronger energy complex provides some support to agricultural markets, particularly vegetable oils, although soybean oil is only modestly higher in early trade.  

Wheat Futures

Dec ’26 Chicago wheat is up 1/2 cent at $6.87/bu. Dec ’26 Kansas City wheat is up $0.01 at $7.39 1/2/bu, while Dec ’26 Minneapolis wheat is up 3/4 cent at $7.11/bu. Lower Russian production expectations and continued Black Sea uncertainty provide support, but the market remains largely steady ahead of Friday’s USDA update.  

Corn Futures

Dec ’26 corn is unchanged at $5.02/bu. Support is at $4.88, with resistance at this week’s high of $5.09 3/4. Improving harvest conditions are limiting gains, while export sales and Friday’s expected production revision remain the main near-term catalysts.  

Soybean Futures

Nov ’26 soybeans are down $0.03 at $12.94 1/2/bu. Dec ’26 soybean meal is down $2.50 at $363.30, while Dec ’26 soybean oil is up 32 points at $0.68/lb. Harvest progress and temporarily slower Chinese demand weigh on beans, while stronger energy prices provide some support to soybean oil.