Corn Pressure Continues at Midday

U.S. corn futures slipped 3–4 cents midday Thursday ahead of next week’s holiday, with the national cash corn around $3.99/bo and December, nearby and March contracts near $4.27, $3.89 and $4.38 respectively. Export demand showed strength—2025/26 weekly bookings were 2.26 MMT (the largest so far this marketing year and 84.9% above a year ago) and three South Korean buyers purchased 329,000 MT—yet CFTC data through Sept. 30 show speculators added 40,635 contracts to their net short, taking the net short to 135,310. The implication is that while export activity is supportive for fundamentals, heavy speculative short positioning and near-term selling pressure are keeping prices softer into the holiday period.

Analysis

Corn futures slipped 3–4 cents midday Thursday ahead of next week’s holiday, with the CmdtyView national cash corn down 3 cents to $3.988 1/2. Contract-specific levels reported were Dec 2025 at $4.26 3/4 (down 3c), nearby cash $3.88 1/2 (down 3c) and Mar 2026 $4.38 1/4 (down 3 1/4c), indicating across-the-board softness.

Fundamentals show pockets of support: 2025/26 export bookings for the week of Oct. 2 were 2.26 MMT, at the high end of the 1.4–2.5 MMT range and the largest weekly tally this marketing year, 84.9% above the same week a year ago, and three South Korean buyers purchased 329,000 MT in tenders overnight (origins not listed). These demand signals are constructive but incomplete because tender origins were not disclosed, limiting clarity on supply-source dynamics.

Positioning data raise downside risk: CFTC data through Sept. 30 show speculators added 40,635 contracts to their net short, bringing the net short to 135,310 contracts, a level that can amplify price declines if technical selling accelerates. That CFTC snapshot is more than a month and a half old and, combined with thinner holiday liquidity, means near-term volatility and follow-through selling could persist until updated positioning or export flow data confirm a change.

Key Decisions for Investors

• Favor short-term caution on long corn exposure given the 3–4 cent intraday weakness and the sizeable speculator net short; avoid adding large unhedged positions into the holiday period
• Monitor weekly export sales and tender origin detail closely—if weekly bookings remain above estimates and tenders show diverse origins, consider selectively increasing long exposure
• If holding longs, use hedges such as put options or trim positions into rallies to protect against speculative-driven downside and thin holiday liquidity
• Treat the next CFTC Commitment of Traders release and post-holiday liquidity as key catalysts and adjust position sizing if net short positions materially unwind or export demand weakens