By: Editorial Team, StoneX Media
The U.S. Department of Agriculture cut its corn yield estimate to 178.5 bushels per acre, down 2.2 from the August figure, and the grain market absorbed the revision without a violent move. Quarterly grain stocks are the harder supply read that follows, because the report counts the corn and soybean bushels actually sitting in storage rather than the bushels a yield model projects. For producers, elevators and end users, that difference decides how much cushion the system is carrying into the heaviest weeks of harvest. The yield headline sets expectations, and the stocks number tests them.
Lane Dungan is a Market Strategist at RJO Futures and a licensed futures broker who follows U.S. Department of Agriculture reports, grain spread relationships and global export flows across corn, soybeans and wheat. His commentary covers the grain and oilseed supply data that commercial buyers and producers price against, including the quarterly stocks figures that land after each round of yield estimates.
Quarterly grain stocks answer a question a yield estimate cannot, namely how many corn and soybean bushels are physically in storage across the United States. A yield figure is a projection of what the crop will deliver, whereas the stocks report is a count of what the pipeline already holds, which is why commercial buyers treat it as the firmer of the two numbers. The timing carries its own weight, because the figure arrives before U.S. harvest reaches its heaviest stretch and sets the reference point for the bushels about to move. Consequently, a stocks number that runs above or below expectations changes the supply cushion buyers are working with, independent of what any yield model says. "Traders are going to be looking to see if the supply is still out there and how we're sitting before the full swing of U.S. harvest really begins", Dungan says.
"The WASDE numbers didn't have as many major shocks, just with the expected numbers coming out". Dungan describes the corn adjustment as "more of a backtrack" toward the Pro Farmer crop tour figure, an estimate the trade had already been working with before the World Agricultural Supply and Demand Estimates landed. The soybean yield moved the opposite way, rising to 52.8 bushels per acre while remaining under the Pro Farmer number of 53.3, leaving a strong oilseed crop in place. Because the corn revision largely confirmed what the market had priced, the burden of proof shifts to the quarterly stocks figure, which can either validate the tighter corn balance or undercut it. For a commercial buyer, that makes the stocks release the more consequential supply event of the two.
--- Written by Frédéric Guétin, StoneX Media Producer
--- Expert: Lane Dungan, RJO Futures Market Strategist
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A lower corn yield estimate moved the official number closer to the private crop tour figure the trade was already using, yet the market took it calmly. The harder supply question sits with the quarterly Grain Stocks report, which counts bushels in storage rather than bushels in a model.
September 15 – The Fed’s September meeting kicks off today with the market pricing in strong expectations of a 25-basis point hike being announced tomorrow as CME’s FedWatch now shows the probability of such a hike at 92.5%. This is currently expected to be followed up with a hold in October and one more 25-basis point hike in December. Hot inflation data, particularly concentrated at the producer level for now, is signaling the FOMC to move rates higher, while an impressively resilient U.S. labor market gives them permission to do so. It’s worth keeping in mind that this does set the table for a more significant surprise if the FOMC opts to hold steady, which I would not rule out at this point. The other thing worth keeping a close eye on is how much additional tightening is implied moving into 2027. New Fed Chair Kevin Warsh has been rather explicit in his intention for the Fed to provide less forward guidance and fade more into the background, but traders will surely be parsing through all his comments with a fine-tooth comb to shape their expectations for what lies ahead.
September 14 – The week is set to kick off with stocks lower and oil higher following fresh deterioration in the Middle East, with the timing of the fresh rise in energy prices supporting the case of the hawks prior to the Fed’s September meeting that begins tomorrow. CME’s FedWatch now shows over 88% odds of a 25-basis point hike at this week’s meeting, with one more hike being priced in by year’s end. It’s a very light day of economic data, putting more market focus on the weekend’s notable geopolitical developments. The VIX matched last Thursday’s month-plus high at 18.17 overnight; it is now off its high as it trades near 17.6, but it’s worth noting that is up 11% from Friday’s close, reflecting these elevated concerns. The dollar is firming in response to these expectations of a more hawkish Fed, up 0.5% on the day to trade back above 99.6 for the first time in nearly two weeks. Treasuries are quietly mixed, largely remaining at or near multi-year highs as 2-year yields trade at 4.643%, 10-year yields at 4.979%, and 30-year yields at 5.359%. Nearby WTI is trading at a nearly four-month high around $104.30 at the time of writing, while nearby Brent is up 4.7% on the day to trade at $109.50. The ags traded mixed in the overnights but are mostly looking at small gains to kick off the week after an ugly Friday selloff following the release of the September WASDE.
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