# Corn Breaks $5 Level as US Crop Tour Points to Tighter Supplies - Bloomberg

> Corn futures topped $5 a bushel for the first time in 18 months after weaker-than-expected US crop tour results. The tour's findings added to concerns about global grain supply.

- Date: 2026-08-20 · published 2026-08-20T12:00:00.000Z
- Category: report · region US · magnitude high
- Page: https://feedsoft.ai/events/12343-corn-breaks-5-level-as-us-crop-tour-points-to-tighter-supplies-bloomberg
- Commodities: [Corn](https://feedsoft.ai/c/CORN.md)

## Why it matters

A smaller US crop estimate tightens corn supplies and raises feed grain costs for buyers. The price direction is bullish for corn.

## Read by commodity

- CORN: bullish ▲

## Linked price moves

| Commodity | Date | Window | Change % | z-score | Why linked |
| --- | --- | --- | --- | --- | --- |
| CORN | 2026-08-25 | 5 | +5.4% | 2.9 | Corn topped $5 for the first time in 18 months on weak crop tour results, which directly explains the sharp rally inside the 5-day window. |

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| CORN | 2018-10-11 | [Brighter Crop View Sparks Corn Buzz as Rally Fades for Wheat - Bloomberg](https://feedsoft.ai/events/62569-brighter-crop-view-sparks-corn-buzz-as-rally-fades-for-wheat-bloomberg.md) | +4.1% | +4.1% |
| CORN | 2026-08-12 | [Corn Futures Jump as USDA Cuts US Yield More Than Forecast - Bloomberg](https://feedsoft.ai/events/17932-corn-futures-jump-as-usda-cuts-us-yield-more-than-forecast-bloomberg.md) | +3.5% | +11.8% |
| CORN | 2025-05-12 | [World corn supplies set for 12-year lows despite massive US crop \| Reuters](https://feedsoft.ai/events/24697-world-corn-supplies-set-for-12-year-lows-despite-massive-us-crop-reuters.md) | +0.0% | +1.9% |
| CORN | 2021-01-15 | [Corn set for biggest weekly gain since July as global supplies tighten - Markets - Business Recorder](https://feedsoft.ai/events/49183-corn-set-for-biggest-weekly-gain-since-july-as-global-supplies-tighten-markets.md) | -0.1% | +3.6% |
| CORN | 2023-12-08 | [USDA’s December WASDE Forecasts Lower Domestic Corn and Wheat Supplies](https://feedsoft.ai/events/32629-usda-s-december-wasde-forecasts-lower-domestic-corn-and-wheat-supplies.md) | -2.7% | -0.3% |

## Sources

- ca.marketscreener.com: https://ca.marketscreener.com/news/chicago-corn-hits-18-month-high-as-crop-tour-heightens-yield-concerns-ce7859d3da8bf625
- bloomberg.com: https://www.bloomberg.com/news/articles/2026-08-20/corn-breaks-5-level-as-us-crop-tour-points-to-tighter-supplies

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