Corn Futures COT Report: Week Ending 2026-04-17

Executive summary

This report reveals a significant divergence between speculative and commercial activity. Managed Money turned decisively bearish, liquidating longs and aggressively adding new short positions. This marks the third consecutive week of spec long reduction from the peak seen in late March. In stark contrast, Commercials (Producers/Merchants) were strong buyers, adding new longs and covering a substantial number of shorts, suggesting they perceive current price levels as attractive for hedging or procurement. Despite the heavy speculative selling, prices managed to rally during the reporting week, indicating that commercial buying was more than sufficient to absorb the flow. Open interest reached a new multi-month high, highlighting growing participation and conviction on both sides of the market.

Positioning (net, extremes vs recent weeks)

• Managed Money (Speculators): Net position fell sharply to +152,618 contracts, down from +210,976 the prior week. This is a significant reduction from the recent peak of +279,630 contracts recorded on March 27th, but remains a historically large net long stance.
• Producer/Merchant (Commercials): Net position is now -495,632 contracts. This is the smallest net short position in over a month, indicating significant short-covering. Their net short position has decreased consistently from its recent extreme of -613,518 contracts on March 27th.
• Swap Dealers: Hold a large net long position of +293,445 contracts. This position is a crucial part of the market structure, often acting as a counterparty to commercial short hedging.

Flows and week-over-week changes

The most significant activity this week was the aggressive shift by Managed Money. - Managed Money: Executed a strong bearish flow. They sold -14,016 long contracts while simultaneously adding +44,342 short contracts, for a net position change of -58,358 contracts. - Producer/Merchant: Showed strong buying conviction. They added +17,842 long contracts and covered -16,016 short contracts, resulting in a bullish net position change of +33,858 contracts. - Nonreportable (Small Speculators): Added to their net long position, primarily by adding +12,503 new long contracts.

Commercials vs speculators

The classic positioning profile of speculators being long against commercial shorts remains, but the weekly flows highlight a key disagreement on price direction. - Speculators (Managed Money) are aggressively taking profits on a long position that was built during the March price rally. The addition of over 44k new short contracts signals a growing bearish conviction within this group. - Commercials (Producer/Merchant) are using the price consolidation of the past few weeks to reduce their large hedge book. Their buying activity suggests a belief that downside is limited from current levels or that prices are favorable for end-users to lock in supply. This group's actions provided significant support to the market during the week.

Open interest and participation

• Total open interest rose by +17,363 to 1,834,153 contracts, reaching the highest level in the provided data set.
• The increase in open interest during a week of heavy two-way flow indicates new risk capital entering the market, rather than just position squaring. The addition of new shorts by Managed Money and new longs by Commercials and Non-reportables drove this increase.
• Market concentration remains moderate. The 8 largest traders account for 13.9% of net long positions and 13.3% of net short positions, suggesting that positioning is not overly concentrated among a few large players.

Price context (only using provided series)

The COT positioning data covers the week from Tuesday, April 10th to Tuesday, April 17th. - The front-month contract closed at 440.75 on April 10th. - It ended the reporting period at 448.0 on April 17th, a gain of 7.25 cents. - The price rally this week is notable because it occurred despite the significant net selling from the Managed Money category. This divergence implies that the buying from commercials and other participants was robust enough to absorb speculative selling pressure and drive prices higher, a potential sign of underlying market strength. - This follows a broader price decline from a peak of 468.75 on March 20th, which corresponded with the peak in the Managed Money net long position.

Risks and watchpoints

• Speculative Selling vs. Commercial Buying: The primary watchpoint is the continuation of this week's divergent flow. If Managed Money continues to liquidate their large residual long position, it could act as a headwind for prices. However, if commercial buying remains aggressive, it may establish a firm floor for the market.
• Potential for a Short Squeeze: The addition of over 44k new Managed Money shorts at a time when commercials are buying could create a vulnerable situation. If prices continue to rally, these new shorts may be forced to cover, potentially accelerating any upward move.
• Position Crowding: While down from its peak, the Managed Money net long of over 152k contracts is still substantial. This position remains a source of potential selling pressure should the market's fundamental or technical outlook deteriorate.