A post-report reversal is underway Wednesday morning as traders reassess Tuesday's rally against underwhelming plantings and stocks figures across wheat, corn, and soybeans.
The USDA's Prospective Plantings and Grain Stocks reports delivered a mixed bag Tuesday — enough to spark a short-covering rally, but not enough to sustain it. Wednesday morning opens with the entire grain complex in reverse, with wheat down double digits and corn and soybeans falling 4–9 cents as the market recalibrates.
USDA Wheat Acreage Misses on All Fronts
The March Prospective Plantings report revealed all-wheat acres at 43.775 million, coming in 905,000 acres below the average trade estimate and 1.553 million below last year. Winter wheat acres of 32.41 million were 580,000 shy of the Winter Wheat Seedings report and down 743,000 from a year ago. Spring wheat at 9.415 million acres missed estimates by 428,000 and fell 485,000 from last year. The tightening acreage picture is structurally supportive for wheat, yet the market is giving back Tuesday's gains this morning as the numbers were not as bullish as some had hoped relative to already-reduced expectations.
Wheat Stocks Slightly Below Expectations
The USDA's March 1 Grain Stocks report tallied wheat inventories at 1.3 billion bushels — up 63 million bushels from a year ago, but 10 million below the Reuters average trade estimate. While the year-on-year improvement limits the outright bearish read, the miss versus expectations is capping any renewed enthusiasm in the wheat complex and contributing to Wednesday's early pressure.
Corn Acreage Above Estimates, Stocks Disappoint
The Prospective Plantings report showed corn intended area at 95.338 million acres for spring, a drop of 3.45 million acres from a year ago but above the 94.37 million trade guess. The larger-than-expected acreage figure adds new crop supply pressure to the complex. Meanwhile, March 1 corn stocks came in at 9.024 billion bushels — 89 million below the average trade estimate, though still 887 million above year-ago levels. December 1 stocks were revised 23 million higher to 13.306 billion bushels. The net read is modestly bearish new crop and neutral on old crop, with corn giving back 4–5 cents this morning.
Soybean Acreage Bearish, Stocks Mildly Supportive
NASS data showed 84.7 million soybean acres intended for planting this spring, up 3.485 million from a year ago but 787,000 below the average trade estimate — making this the one crop where acreage came in below expectations and providing a degree of underlying support. March 1 soybean stocks registered at 2.105 billion bushels, up 194 million from a year ago and above both the Bloomberg (+19 million) and Reuters (+38 million) trade estimates. The stocks beat is a minor bearish offset to the tighter-than-expected acreage, leaving soybeans down 6–9 cents in early Wednesday trade as the overall risk-off tone dominates.
Russia Wheat Exports Tracking Near Record Pace
Rusagrotrans estimates Russian wheat exports in March could reach 4.85 million tons, approaching the 2024 record of 4.89 million tons — well up from last week's forecast of 4.65 million and nearly double the five-year average of approximately 2.9 million tons. Russia's cumulative July–March wheat exports are on track to reach 37.7 million tons, surpassing the prior year's 36.3 million tons for the same period. With Egypt taking 7.6 million tons as the top destination, the continued aggressive Russian export pace reinforces the bearish global supply narrative for wheat and limits any sustained price recovery in international SRW markets.
Tunisia Tender and Global Demand Signals
Tunisia's state grains office purchased 100,000 tons of soft wheat in a tender closing Tuesday, at prices around $274.73–$275.49 per ton with shipment sought May 15 to June 10. The purchase spanned Cargill, Casillo, and Buildcom, reflecting continued North African demand for competitively priced European and Black Sea origin grain. While the volume is modest, consistent tender activity at these price levels signals floor demand and offers a marginal support point against the broader bearish export backdrop.
Indonesia B50 Palm Expansion Tightens Veg Oil Markets
Indonesia confirmed it will raise its mandatory biodiesel blend rate from 40% to 50% (B50), effective July 1, 2026 — a move its palm oil association says will drive feedstock demand to approximately 15 million metric tons this year, up 2 million tons from last year. The benchmark palm oil contract hit its highest close since December 2024 on Tuesday. Higher palm prices create substitution dynamics that are net supportive for soy oil, as buyers in price-sensitive markets shift demand across the veg oil complex. Palm oil exports in 2026 are now seen falling to around 30 million tons from 32 million last year, tightening global veg oil supply.
India Vegetable Oil Demand Hit by Iran War Fallout
India — the world's largest vegetable oil importer — is cutting imports as the ongoing conflict in Iran has triggered LPG shortages that are reducing food service activity across the country. India's vegetable oil demand is estimated to be falling by 250,000–300,000 tons per month, with March imports easing to approximately 1.2 million tons from 1.32 million the prior month. Domestic edible oil prices in India have risen as much as 17% over the past month. The demand destruction from India is a significant bearish counterweight for palm, soybean, and sunflower oil exporters, partially offsetting the bullish signal from Indonesia's B50 expansion.
Argentina Harvest at Risk from Heavy Rains
Argentina's soybean harvest is approaching with forecasts calling for significant and potentially damaging rainfall over the next 10 days. LSEG holds Argentina's 2025/26 soybean production at 47.4 million tons, unchanged from its last update, while USDA's March WASDE placed the figure at 48 million tons. The wet conditions are arriving at a critical timing window — near maturity — when dry weather is most favorable. Heavy rain at this stage risks mold and delayed drying, and could pressure production estimates lower if the forecast verifies. Argentina's corn harvest is also underway, with heavy rains slowing operations and introducing yield risk for late-season corn.
Brazil Soy Harvest Nearing Completion; Safrinha Corn Concerns
Brazil's soybean harvest reached 74.3% complete as of March 28, per the latest CONAB progress report — still behind last year's 81.4% pace but slightly ahead of the five-year average of 72.4%. LSEG pegs Brazil's 2025/26 soybean production at 178.1 million tons — a record — slightly below USDA's 180 million ton estimate. Localized delays persist in São Paulo, Minas Gerais, and Maranhão, but the overall harvest trajectory remains on track for a record season. The greater concern is Brazil's safrinha corn crop, where isolated wet season showers are insufficient for consistent soil recharge, leaving forecasts unfavorable for optimal safrinha development.
CROP FUTURES — WEDNESDAY OPEN
Wheat: May '26 CBOT SRW wheat closed Tuesday at $6.16 1/4, up 9 1/4 cents on post-USDA short covering, but is indicated down 12 1/4 cents at the start of Wednesday's session. The full reversal reflects the net bearish read on acreage and stocks combined with Russia's near-record export pace maintaining global supply pressure. KC HRW and MPLS spring wheat are similarly lower across the board, with rain and hailstorm damage reported in Punjab and Haryana adding a minor supportive undercurrent for global hard wheat supply.
Corn: May '26 CBOT corn closed Tuesday at $4.57 3/4, up 2 cents, but opens Wednesday down 5 cents. The above-estimate Prospective Plantings acreage figure of 95.338 million acres is the primary new crop headwind, offsetting the mildly supportive old crop stocks miss. Ethanol production for the week ending March 27 is seen at 1.105 million barrels per day — slightly below the prior week — with stockpiles also expected to ease, providing minimal directional catalyst for corn early in the session.
Soybeans: May '26 CBOT soybeans closed Tuesday at $11.71, up 11 1/4 cents, and opens Wednesday down 8 1/2 cents. The acreage figure of 84.7 million acres came in below trade estimates — providing structural support — while the stocks beat at 2.105 billion bushels is a modest offset. Argentina harvest weather risk, the Indonesia B50 veg oil tightening, and the soy crush expectations ahead of today's USDA report (Bloomberg survey: 215 million bushels, up 13.4% year-on-year) all remain active variables intraday. The tug of war between bearish macro risk-off sentiment and supportive supply-side developments is likely to keep soybeans volatile through the session.