Weekly grain movement: Corn stands strong, wheat weak

After 1,040 past bullish report events, Corn moved a median +0.5% over 5 sessions (62% higher; middle half -0.9% to +2.0%), and +0.8% over 20.

• Aug 27, 2020Weekly Export Sales – Corn comes in strong+1.6%
• Mar 31, 2025USDA reports mixed grain stocks, with wheat up and corn down+0.4%
• Dec 8, 2016WEEKLY EXPORT REPORT: Corn, soybean, wheat sales increase+0.9%
• Nov 11, 2019Wheat crops bigger, corn smaller, mirroring stock outlooks: USDA - Grain Central-1.0%
• Jul 24, 2020Wheat stock record, US maize trimmed: IGC - Grain Central-1.9%

After 1,006 past bearish report events, Wheat (SRW) moved a median +0.0% over 5 sessions (50% higher; middle half -1.6% to +1.8%), and +0.3% over 20.

• Oct 28, 2026Strong production seen for Argentina corn, wheat | World Grain+0.2%
• Oct 30, 2017Weekly Grain Movement – Volume slips from week prior | Feedstuffs-3.8%
• Jul 6, 2021Chinese corn, wheat imports slip | World Grain-3.3%
• Oct 1, 2025USDA Grain Stocks Report Surprises Corn and Wheat - RFD+0.6%
• Mar 31, 2025USDA reports mixed grain stocks, with wheat up and corn down-1.5%

Not enough comparable past events yet for a historical read.