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CME Group Agriculture Index August 2026 Market Update

Reported by Cmegroup
Aug 13, 2026· 2 min read
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Key Takeaways
  • • The CME Group Agriculture Index delivered a 2.36% monthly return in July 2026, bringing year-to-date performance to 9.21%, with an index range of 81.03 to 94.56.
  • • Grains and oilseeds led component performance, with KC HRW Wheat surging 13.15% and Chicago Wheat gaining 8.49% due to tight ending stocks and severe drought damage, while Corn (+5.76%) and Soybeans (+5.05%) benefited from strong ethanol demand and elevated biofuel crush capacity.
  • • Livestock markets diverged sharply, with Feeder Cattle (-5.83%) and Live Cattle (-4.60%) declining despite multiyear herd contraction, while Lean Hogs (+0.18%) stabilized amid lower national pork production forecasts.
  • • Dairy markets experienced severe sell-offs, with Class IV Milk (-9.26%) and Cash-settled Butter (-13%) posting the largest declines across the agricultural complex, signaling significant sector weakness.
  • • The index's multicommodity construction spanning grains, oilseeds, livestock, dairy, and lumber provides proportional exposure to the broader agricultural economy while mitigating single-asset volatility.
Summary
The CME Group Agriculture Index, a volume-weighted benchmark tracking global agricultural futures across CBOT and CME-listed contracts, posted a 2.36% return for July 2026, extending year-to-date gains to 9.21%. The index, which aggregates five distinct agricultural sectors—grains, oilseeds, livestock, dairy, and lumber—reached a monthly high of 92.84 and low of 86.66, while establishing a year-to-date range of 94.56 to 81.03. This multicommodity construction provides institutional investors with proportional exposure to the broader agricultural economy while insulating portfolio performance from single-commodity volatility.

Grains and oilseeds dominated monthly performance, with wheat futures recording the index's strongest gains. KC HRW Wheat led all components with a 13.15% monthly return, while Chicago Wheat gained 8.49%, both driven by tight ending stocks and severe drought-related damage during the growing season. Corn and Soybeans demonstrated more moderate strength, posting 5.76% and 5.05% monthly gains respectively, supported by strong ethanol grind rates, elevated domestic biofuel crush capacity, and accelerating export demand. These gains persisted despite favorable mid-summer weather that improved row crop yield prospects. Rough Rice added 5.04% following downward USDA acreage revisions in the Southeast, while Oat futures remained essentially flat at -0.02%.

The livestock complex displayed notable divergence in July performance. Feeder Cattle and Live Cattle retreated 5.83% and 4.60% respectively from recent highs, despite an ongoing multiyear herd contraction that would typically support prices. Lean Hogs provided relative stability, gaining 0.18% as lower national pork production forecasts offered modest price support. This mixed livestock performance reflects broader tension between supply-side constraints and demand-side pressures across the sector.

Dairy markets experienced the most severe weakness, with Class IV Milk declining 9.26% and Cash-settled Butter falling 13%, representing the largest losses across the entire agricultural index. These significant sell-offs signal substantial structural challenges in dairy pricing and demand dynamics during the July period.

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Cmegroup CME Group Agriculture Index August 2026 Market Update