AGSIST DAILY · ISSUE #177 — ARCHIVE
▼ Bearish WEEKEND EDITION
Saturday, September 5, 2026
● Sponsor this slot →

WHEAT DROPS 3.4%; DIESEL TIGHTENS INTO HARVEST

Friday's close put wheat at its worst session in weeks while diesel crack spreads widened, squeezing fall fieldwork budgets before the September 11 WASDE.

THE TAKEAWAY

Wheat broke hard; diesel costs are real. Price what you can before the WASDE resets the board.

Wheat closed Friday at $7.16, down 3.4%, the sharpest single-session drop in this complex in weeks. Diesel crack spreads widened to record levels according to EIA data, meaning the fuel bill for first-pass harvest is higher than any budget penciled in last spring. The September 11 WASDE is six days out and the market is walking in with a bearish lean on wheat and a diesel problem.

Corn$5.12
Soybeans$12.94
Wheat$7.16
THE NUMBER
100%
of 52-week range -- where soybean meal closed Friday
Meal settled at $345.30, the top of its full-year range, while soy oil dropped 3.3% to $68.74. Crush margins are being driven by protein demand, not fat. That split matters to anyone merchandising beans or evaluating crush capacity heading into harvest.
DAILY QUOTE

“Agriculture is our wisest pursuit, because it will in the end contribute most to real wealth, good morals, and happiness.”

Thomas Jefferson
WHEAT BREAKS; GRAINS DRIFTHIGH CONVICTION
  • Chicago wheat closed Friday at $7.16, down 3.4%, the week's headline move: FAO's August food price index flagged supply concerns from Black Sea logistics and Middle East conflict, and the funds were not interested in defending the position into a long weekend.
  • Corn nearby slipped to $5.12, December to $5.37, each off 0.6%; the drift is pre-WASDE positioning, not conviction, with corn at 90% of its 52-week range and still holding most of the August yield-cut premium.
  • Soybeans nearby at $12.94 and November at $13.10 eased 1.1% and 0.4% respectively; meal held at $345.30 (52-week high) while soy oil fell 3.3% to $68.74, a split that says crush demand is protein-driven right now.
Wheat priced in the bad news Friday; corn and beans are in a holding pattern until September 11.
CATTLE QUIET; POLICY NOISE RISESMEDIUM CONVICTION
  • Live cattle closed at $213.15, down 0.5%, and feeders at $325.20, down 0.2%; neither contract is making a directional statement, but the screwworm-driven closure of Mexican feeder imports, with the first phased reopening set for Aug 24 at Douglas, AZ, is the structural overhang.
  • Two competing bills landed this week: Trump's executive orders aimed at expanding market access for US beef producers, and Rep. Figures' Protecting American Beef Producers Act to nullify the beef import proclamation; the political tug-of-war means supply assumptions are not settled.
  • Lean hogs fell 1.4% to $82.25, and Class III milk dropped 1.1% to $16.13; hogs are the weakest livestock contract on the board right now.
Policy crossfire is the real risk in cattle right now, not price level.
DIESEL TIGHTENS; CRUDE HOLDSMEDIUM CONVICTION
  • WTI crude closed at $91.22, off 0.9%, but that modest dip masks a bigger story: EIA data confirmed elevated crack spreads and record diesel prices are pushing Brent toward $95, with refined products, not crude, driving the complex.
  • The Iran-Hormuz cycle, a July re-escalation involving vessels hit and tanker traffic reversing that has since cooled with the premium deflating into August, remains background noise; today's fuel problem is domestic diesel supply, not Hormuz.
  • Natural gas ticked up 0.7% to $2.94, still at just 9% of its 52-week range; no input-cost story there yet.
Harvest fuel cost is a budget problem right now, not a market-moving story.
→ If you haven't locked fall diesel at current rack prices, the EIA data says waiting is not working in your favor.
THE MORE YOU KNOW
The Diesel Crack Spread: Why Harvest Fuel Costs More Than Crude Suggests
WTI closed at $91.22, a number that sounds manageable. But crack spreads, the margin refiners earn turning crude into diesel, are at record levels per EIA Friday data. That gap means diesel at the pump and the rack runs well above what raw crude prices imply. The crude price is not your fuel price anymore.
THIS WEEK'S WATCH LIST
  • Mon Sep 7Labor Day. Markets closed. No USDA Crop Progress Monday; if released, it will post Tuesday Sep 8 at 3:00 PM CT.
  • Thu Sep 10, 7:30 AM CTUSDA Weekly Export Sales. Corn below 800K MT or beans below 700K MT removes the demand leg from any WASDE-week rally attempt.
  • Fri Sep 11, 11:00 AM CTSeptember WASDE. Corn yield above 181 bu/acre is bearish for the December contract; below 179 keeps the premium. This is the week's line in the sand.
  • Monday Sep 7 onwardWatch wheat opening Sunday night. A 3.4% Friday drop sets up either a dead-cat bounce or follow-through selling; the $7.00 level is the next real floor.
WEEK AHEAD IN AGWhat's brewing for next week.
LOGISTICS
CPKC Reports Record Crop-Year Start for Rail Shipments
CPKC's crop-year rail volume is running ahead of prior-year pace, which matters for basis: if rail capacity is absorbing early harvest movement efficiently, country elevators have less reason to widen basis to slow farmer selling. Watch your local basis closely in the next two weeks.
POLICY
EPA and Army Seek New Input on WOTUS Definition
A supplemental proposed rule is now open for comment, meaning the jurisdictional question over farm drainage and wetlands is still live and not settled law. Producers with drainage tile projects or wetland permits pending should track the comment window; any revision changes compliance costs on new infrastructure.
Written by Sigurd Lindquist, founder. Reply at sig@farmers1st.com — I read everything.
Know a farmer who’d want this?
Forward this briefing. Or new here? Subscribe in one tap.
Subscribe →
Share
CBOT, CME, NYMEX Friday closes; EIA crack spread and diesel data; FAO Food Price Index August release; USDA WASDE (August 12); feedstuffs.com, beefmagazine.com, oilprice.com, eia.gov reporting. · Auto-compiled at 6:02 AM CT
Today's Briefing →
Browse All Briefings →