# Why Did Corn and Soybean Prices Crash Despite the Heat?

> Corn, soybean and winter wheat futures posted double-digit losses on Monday despite heat across parts of the US Corn Belt. Traders focused on improving rainfall forecasts, lower crude oil and technical selling, with Brent down more than 6%.

- Date: 2026-07-27 · published 2026-07-27T12:00:00.000Z
- Category: market · region US · magnitude low
- Page: https://feedsoft.ai/events/9376-why-did-corn-and-soybean-prices-crash-despite-the-heat
- Commodities: [Corn](https://feedsoft.ai/c/CORN.md), [Soybeans](https://feedsoft.ai/c/SOY.md), [Wheat (SRW)](https://feedsoft.ai/c/WHEAT.md), [Crude Oil (Brent)](https://feedsoft.ai/c/BRENT.md)

## Why it matters

Expected early-August rain reduces near-term production risk, and weaker energy prices lower biofuel-related demand support, pushing feed grain and meal prices down.

## Read by commodity

- SOY: bearish ▼
- CORN: bearish ▼
- BRENT: bearish ▼
- WHEAT: bearish ▼

## Linked price moves

| Commodity | Date | Window | Change % | z-score | Why linked |
| --- | --- | --- | --- | --- | --- |
| CORN | 2026-07-30 | 5 | -4.8% | -2.9 | Corn posted a double-digit loss on July 27 as rainfall forecasts improved, crude oil fell (Brent down over 6%) and technical selling hit, driving the start of the 5-day decline. |
| SOY | 2026-07-30 | 5 | -6.1% | -2.8 | Double-digit losses on July 27 from improving rain forecasts, lower crude oil and technical selling started the 5-day slide. |
| CORN | 2026-07-27 | 1 | -2.8% | -3.7 | Explains the selloff as improving rain forecasts, lower crude and technical selling overriding heat concerns. |

## Sources

- agrolatam.com: https://www.agrolatam.com/usa/news/grain-markets-selloff-corn-soybeans-wheat-july-2026/

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Data from Feedsoft AI (https://feedsoft.ai/). For information only; not investment advice.