GraInformantgrain basis markets
River Analysis

Illinois River Analysis

Work with river forward curves and zone-level analysis without changing the published river overview flow.
Published snapshot 2026-06-04
Zone 3 Forward Curve
Zone-level forward month aggregate basis for soybeans and corn.
Quote date: 2026-06-04
Soybeans
Corn
Jun 26
Soybeans-8c
Corn-4c
-52¢-35¢-18¢-1¢16¢SOYBEANS: -8.22¢SOYBEANS: -2.78¢SOYBEANS: -17.25¢SOYBEANS: -46.91¢SOYBEANS: -38.00¢SOYBEANS: -30.27¢SOYBEANS: -27.22¢SOYBEANS: -14.56¢SOYBEANS: -25.00¢SOYBEANS: -15.00¢SOYBEANS: -20.00¢SOYBEANS: -15.00¢SOYBEANS: -12.00¢CORN: -4.11¢CORN: +0.56¢CORN: -6.75¢CORN: -20.87¢CORN: -30.00¢CORN: -24.64¢CORN: -7.11¢CORN: -14.11¢CORN: -8.89¢CORN: -3.89¢CORN: -8.25¢CORN: -3.75¢CORN: -8.00¢CORN: -5.17¢CORN: -35.00¢CORN: -15.00¢
Jun 26
Soybeans-8c
Corn-4c
Jun 26Jul 26Aug 26Sep 26Oct 26Nov 26Dec 26Jan 27Feb 27Mar 27Apr 27May 27Jun 27Jul 27Oct 27Dec 27
Front Month Soybeans
Jun 26: -8
Front Month Corn
Jun 26: -4
Harvest Soybeans
Oct 26: -38
Harvest Corn
Oct 26: -30
Forward MonthSoybeansSoy ChgCornCorn Chg
Jun 26-8 N+0.22¢-4 N+0.67¢
Jul 26-3 N+0.11¢+1 N+0.78¢
Aug 26-17 Q+1.25¢-7 U+2.75¢
Sep 26-47 X-0.78¢-21 U0.00¢
Oct 26-38 X0.00¢-30 Z0.00¢
Nov 26-30 X0.00¢-25 Z0.00¢
Dec 26-27 F0.00¢-7 Z0.00¢
Jan 27-15 F0.00¢-14 H0.00¢
Feb 27-25 H0.00¢-9 H0.00¢
Mar 27-15 H0.00¢-4 H0.00¢
Apr 27-20 K0.00¢-8 K0.00¢
May 27-15 K0.00¢-4 K0.00¢
Jun 27---8 N0.00¢
Jul 27-12 N0.00¢-5 N0.00¢
Oct 27---35 Z0.00¢
Dec 27---15 Z0.00¢