1. Executive Summary
1.1 Global Corn Market Overview
1.2 Weekly CBOT Benchmark Price Performance
1.3 Impact of the October 2026 USDA WASDE Report
1.4 U.S. Production Outlook and Projected Ending Stocks
1.5 Harvest Pressure and Near-Term Market Sentiment
1.6 Key Price Dashboard and Market Indicators
2. Benchmark Price Review
2.1 CBOT Corn Futures Price Performance
2.1.1 December 2026 Contract Daily Settlement Trends
2.1.2 Weekly and Monthly Price Changes
2.1.3 Speculative Position Liquidation and Harvest Selling
2.1.4 Technical Support Levels and Recent Price Lows
2.1.5 Comparison with Chicago Wheat Prices
2.1.6 Historical Price Performance and 52-Week Trading Range
2.2 Corn Futures Forward Curve
2.2.1 December 2026–July 2027 Futures Spread
2.2.2 Changes in Deferred Contract Pricing
2.2.3 Contango Structure and Storage Economics
2.2.4 Implications for Farmer Marketing and Commercial Buyers
3. Supply Fundamentals
3.1 U.S. Corn Balance Sheet: October WASDE Revisions
3.1.1 U.S. Corn Yield Forecast Revisions
3.1.2 Production Estimates: September vs October 2026
3.1.3 Domestic Consumption and Total Use Projections
3.1.4 Ethanol, Feed and Residual Use Adjustments
3.1.5 U.S. Corn Export Projections
3.1.6 Projected 2026/27 Ending Stocks
3.1.7 Stocks-to-Use Ratio and Market Implications
3.1.8 USDA Season-Average Farm Price Forecast
3.1.9 Comparison of USDA Estimates with Trade Expectations
3.2 Private Production Estimates and Crop Outlook
3.2.1 StoneX U.S. Corn Production Forecast
3.2.2 Private Yield Estimates vs USDA Projections
3.2.3 Potential January 2027 Yield Revisions
3.2.4 Implications of Further Production Upside for Prices
3.3 U.S. Harvest Progress and Crop Conditions
3.3.1 National Corn Harvest Progress
3.3.2 Comparison with the Five-Year Average
3.3.3 Iowa Harvest Progress and Regional Delays
3.3.4 Crop Maturity and Good-to-Excellent Crop Ratings
3.3.5 Harvest Timing and Seasonal Selling Pressure
3.4 South America: Brazil's 2026/27 Corn Crop Outlook
3.4.1 CONAB Production Forecast
3.4.2 Corn Acreage Expansion and Yield Outlook
3.4.3 First-Crop and Safrinha Corn Production
3.4.4 Brazilian Export Projections
3.4.5 Domestic Consumption and Corn Ethanol Expansion
3.4.6 Implications for U.S. Export Competitiveness
4. Demand Drivers
4.1 Ethanol Demand and Production Trends
4.1.1 U.S. Weekly Ethanol Output
4.1.2 Ethanol Inventory Movements
4.1.3 Ethanol Export Performance
4.1.4 USDA Ethanol Consumption Forecast Revisions
4.1.5 Implications for Domestic Corn Demand
4.2 Corn Processor Economics
4.2.1 ADM Carbohydrate Solutions Operating Performance
4.2.2 North American Ethanol Processing Margins
4.2.3 Corn Dry-Milling Ethanol Profitability
4.2.4 Renewable Fuel Standard Obligations and Energy Prices
4.2.5 Lower Corn Prices and Industrial Processing Incentives
4.3 Exports and International Buyer Behaviour
4.3.1 U.S. Corn Export Forecasts
4.3.2 Export Demand from Mexico and China
4.3.3 Price Competitiveness and End-User Purchasing Opportunities
4.3.4 Comparison with Previous Marketing-Year Exports
4.3.5 Risks to Export Demand Expectations
4.4 Feed Substitution and Farmer Marketing
4.4.1 Wheat-to-Corn Price Premium and Feed Substitution Economics
4.4.2 Corn Demand in Asia, the Middle East and North Africa
4.4.3 Farmer Selling Behaviour During the Harvest Period
4.4.4 Futures Carry and On-Farm Grain Storage Returns
4.4.5 Country Basis Trends and Post-Harvest Price Stabilisation
5. Global Corn Supply-Demand Balance
5.1 Global 2026/27 Corn Ending Stocks
5.2 September vs October WASDE Global Balance Revisions
5.3 Contribution of U.S. Production to Global Stock Growth
5.4 European Union Corn Production Forecast Revisions
5.5 EU Import Requirements and International Sourcing
5.6 Competition for Ukrainian and Brazilian Corn Supplies
5.7 Implications for U.S. Export Demand in the First Half of 2027
6. Price Driver Matrix
6.1 Overview of Key Corn Price Drivers
6.2 Bearish Price Drivers
6.2.1 Larger-Than-Expected U.S. Corn Crop
6.2.2 Rising U.S. Ending Stocks
6.2.3 Higher Global Corn Inventories
6.2.4 Expanded Brazilian Production Outlook
6.2.5 Continued Harvest Selling Pressure
6.3 Bullish and Supportive Price Drivers
6.3.1 Slower-Than-Average U.S. Harvest Progress
6.3.2 Strong Ethanol Processing Margins
6.3.3 Higher USDA Export Projections
6.3.4 Reduced European Union Production
6.3.5 Attractive Prices for Commercial End Users
6.4 Interaction Between Supply Expansion and Demand Resilience
6.5 Assessment of Whether Bearish Fundamentals Are Already Priced In
6.6 Seasonal Harvest Low Formation and Potential Price Stabilisation
7. Epignosis Insights Price Outlook
7.1 Weekly Corn Price Forecast: 19–23 October 2026
7.2 December 2026 CBOT Futures Expected Trading Range
7.3 Near-Term Market Bias and Technical Price Levels
7.4 Base-Case Scenario and Key Assumptions
7.5 Bear-Case Scenario and Downside Triggers
7.6 Bull-Case Scenario and Upside Catalysts
7.7 Scenario Probabilities and Forecast Ranges
7.8 Harvest-Low Formation and Short-Term Risk-Reward Assessment
7.9 Implications for Market Participants
7.9.1 Feed Millers, Ethanol Plants and Importers
7.9.2 Farmers: Storage, Deferred Contracts and Basis Strategies
7.9.3 Exporters: U.S. Competitiveness Before the Brazilian Safrinha Harvest
7.10 Key Market Indicators to Monitor Next Week
7.10.1 USDA Crop Progress and Harvest Pace
7.10.2 Weekly Export Sales and Export Inspections
7.10.3 U.S. Energy Information Administration Ethanol Data
7.10.4 South American Planting Conditions
8. Frequently Asked Questions
8.1 What Is the Global Corn Price Benchmark?
8.2 Why Did Corn Prices Decline During Week 42, 2026?
8.3 Is the U.S. Corn Harvest Progressing on Schedule?
8.4 What Factors Are Supporting Corn Demand?
8.5 What Is the Expected Corn Price Range for the Coming Week?
9. Sources and Methodology
9.1 Price Assessment and Benchmark Selection
9.2 Futures Price, Spread and Metric Conversion Methodology
9.3 Stocks-to-Use Ratio and Supply-Demand Calculations
9.4 Price Scenario Development and Driver Matrix Assessment
9.5 USDA World Agricultural Supply and Demand Estimates (WASDE)
9.6 CONAB Brazil Corn Crop Survey
9.7 Iowa Department of Agriculture and Land Stewardship Crop Progress Data
9.8 Renewable Fuels Association Ethanol Production Data
9.9 Grain Farmers of Ontario Market Trends Report
9.10 ADM Second-Quarter 2026 Results
9.11 StoneX U.S. Corn Production and Yield Survey
9.12 CME Group CBOT Corn Futures Settlement Data
9.13 Brownfield Ag News Futures Market Reports
9.14 Farm Progress Crop Progress Coverage
9.15 Hoosier Ag Today WASDE Coverage and Trade Estimates
9.16 Disclaimer and Copyright Notice
10. Figures and Market Data Dashboard
10.1 Figure 1: CBOT December 2026 Corn Daily Settlements
10.2 Figure 2: CBOT Corn Forward Curve, 9 October vs 16 October 2026
10.3 Figure 3: U.S. Corn Production and Ending Stocks, September vs October WASDE
10.4 Figure 4: Corn Harvest Progress vs Five-Year Average, 11 October 2026
10.5 Figure 5: Brazil 2026/27 Corn Production by Crop and Exports
10.6 Figure 6: Key Global Balance Changes, September vs October WASDE
10.7 Figure 7: Epignosis Insights Corn Price Driver Map
10.8 Weekly Corn Price Dashboard and Supporting Market Indicators