Commodities desk · Evening edition · Monday, August 31, 2026
The real-asset complex still isn't moving as one trade: gold keeps grinding higher while oil, grains and coffee each tell their own story. Oil geopolitics now dominates: WTI jumped 3.06% toward $86 on Trump's threat to strike Iran's Kharg Island hub, even as RBOB gasoline cratered 11.2% the same day. Coffee's slide deepened to -9.21% and corn's daily gain accelerated to 4.98%, pulling the softs and grains complexes further apart.
Prices in this edition were taken live, not from stored closes. They were read at the Evening edition slot on Monday, August 31, 2026. Anything named as a cause may come from a headline the desk was given.
- WTI spiked 3.06% to 85.95 on Trump's threat to strike Iran's Kharg Island oil hub, reviving conflict risk.
- WTI is up just 0.46% since first flagged Monday at 85.56, still chopping despite the fresh headline risk.
- Gold has slipped 4.77% since being flagged at 4726.40, showing safe-haven flows aren't chasing every headline.
- WTI (+3.06%) and Brent (-1.11%) are diverging sharply, an unusual spread widening on the Iran story.
- Corn's daily gain accelerated to 4.98% from 3.75%, now up 3.27% since first flagged at 520.50 on crop stress.
- Coffee extended its slide to -9.21%, down 4.95% since first flagged at 330.35, still the softs complex's outlier.
- Fear & Greed eased to 50 from 54 last edition, tracking a jump in equity volatility more than any commodity fear.
- Gold's modest 0.51% gain alongside silver and copper suggests ordinary trading, not a real-asset stampede.
- Breadth fell to 75% of indices above their 50-day average from 88%, a risk-appetite cooling beyond commodities.
- Oil's Iran-driven spike alongside gasoline's 11.2% plunge argues for selective, not blanket, energy exposure.
- Persistent crop deterioration in corn and coffee still supports a food-inflation hedge even as gold cools.
- Fear & Greed's drift toward neutral with rising equity volatility favors real-asset diversification over concentration.
RBOB gasoline plunged 11.2% even as crude spiked on Iran risk, a rare crack-spread decoupling.
Coffee's slide deepened to -9.21%, now well off its late-August spike above 377.
Corn's daily gain accelerated to 4.98%, a fresh high driven by deteriorating crop ratings.
The numbers behind it
Every move here is measured between two stored daily closes, so the reading belongs to a session rather than to a time of day. This block is cut at the 2026-08-31 session. Anything named as a driver comes from a stored series and never from a headline.
- Broad Commodities (DBC)31.30USD+1.66%
- Copper6.594USD/lb+0.48%
- Palladium (PALL)24.78USD-3.92%
- Copper and GoldConvergenceCopper against gold: the difference that had opened between them is closing again, +0.48% against -1.05% today, with the spread back inside its own recent range after sitting outside it in the last 5 sessions.
- METALS RECONVERGESNo upstream reading this session
- Electrical equipmentfrom Copper
- Constructionfrom Copper
- Soybeans1,275.25cents/bu-0.08%
- Wheat756.50cents/bu-1.37%
- Corn and SoybeansDivergenceCorn against soybeans: +0.59% against -0.08% today, and the spread between them sits 2.2 standard deviations from its own average over the last 60 stored sessions.
- US Corn Belt rainfall93th percentileUS Corn Belt rainfall sits in the 93th percentile of the same calendar window in earlier years, much wetter than typical for the time of year, for the window ending 2026-08-31.
- Animal feedfrom Corn
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The desk voices are written by AI, not by human reporters. Every figure is taken from the listed market, sensor and headline data, and an automated check flags any figure or quoted source that is not.