Chicago Board of Trade front and back-month corn futures notched lifetime lows on Wednesday on expectations of a hefty Brazilian corn crop and a lack of weather threats for the large U.S. corn crop that has recently been seeded, traders said.

U.S. grains: Chicago corn drops to more contract lows as heavy supply weighs

CBOT Weekly: Prices tumble, uncertainty ahead
Weather, supply pressures weigh on grains
Grain futures fell on the Chicago Board of Trade last week with more uncertainty waiting in the wings.

U.S. grains: Chicago wheat falls on harvest pressure; corn hits contract lows
Chicago wheat futures sank on Tuesday on pressure from the ongoing harvest in the U.S. Plains and Black Sea as well as a lack of weather threats, analysts said.

U.S. grains: Soybeans slump on ‘greenhouse’ weather in US
Chicago soybean futures eased on Monday as favorable U.S. crop weather took the focus away from U.S. strikes on Iran conducted over the weekend.

U.S. grains: Corn, soybeans slip on profit-taking, favourable Midwest weather
U.S. corn and soybean futures fell on Friday as favourable weather in much of the Midwest boosted crop production potential and as traders squared positions ahead of the weekend, analysts said.

U.S. grains: Wheat surges four per cent on short-covering, lifting corn and soy
Benchmark Chicago Board of Trade wheat futures jumped more than four per cent on Wednesday as weather worries in parts of the United States and Europe, coupled with signs of fresh global export business, prompted speculators to cover short positions, brokers said.

CBOT Weekly: External factors raising wheat prices
Weather, geopolitical risk provide support
Numerous factors caused United States wheat prices to sharply rise during the week ended June 18, 2025.

U.S. grains: Soybeans end higher, supported by crude oil; wheat rises, corn mixed
Chicago Board of Trade soybean futures closed higher on Tuesday, supported by rising crude oil prices and uncertainty about Midwest crop weather in the weeks ahead, while soyoil prices eased following a sharp two-day rally tied to stronger U.S. biofuel blending mandates.

U.S. grains: Soyoil hits 20-month peak, corn falls on good crop weather
U.S. soyoil futures hit their highest in 20 months on Monday, supported by U.S. biofuel blending proposals that are likely to increase demand, while soybean futures touched a one-month high before paring gains.

U.S. grains: Soybeans climb, soyoil soars daily limit on US biofuel proposal
U.S. soyoil futures surged their daily limit on Friday and soybeans hit a three-week high after President Donald Trump's administration proposed biofuel blending requirements that were above trade expectations, analysts said.