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 2026-09-02
Zone 3 Forward Curve
Zone-level forward month aggregate basis for soybeans and corn.
Quote date: 2026-09-02
Soybeans
Corn
Sep 26
Soybeans-23c
Corn-27c
-45¢-30¢-15¢0¢15¢SOYBEANS: -23.28¢SOYBEANS: -29.22¢SOYBEANS: -6.50¢SOYBEANS: -11.67¢SOYBEANS: -5.78¢SOYBEANS: -12.44¢SOYBEANS: -7.78¢SOYBEANS: -12.33¢SOYBEANS: -8.00¢SOYBEANS: -11.87¢SOYBEANS: -5.75¢SOYBEANS: -40.00¢CORN: -26.60¢CORN: -25.56¢CORN: -12.56¢CORN: 0.00¢CORN: -12.44¢CORN: -6.78¢CORN: -2.00¢CORN: -7.11¢CORN: -2.78¢CORN: -8.00¢CORN: -3.37¢CORN: -39.00¢CORN: -15.00¢
Sep 26
Soybeans-23c
Corn-27c
Sep 26Oct 26Nov 26Dec 26Jan 27Feb 27Mar 27Apr 27May 27Jun 27Jul 27Oct 27Dec 27
Front Month Soybeans
Sep 26: -23
Front Month Corn
Sep 26: -27
Harvest Soybeans
Oct 26: -29
Harvest Corn
Oct 26: -26
Forward MonthSoybeansSoy ChgCornCorn Chg
Sep 26-23 X-2.22¢-27 Z-0.15¢
Oct 26-29 X0.00¢-26 Z0.00¢
Nov 26-6 X+0.17¢-13 Z-0.12¢
Dec 26-12 F0.00¢0 Z0.00¢
Jan 27-6 F0.00¢-12 H0.00¢
Feb 27-12 H0.00¢-7 H0.00¢
Mar 27-8 H0.00¢-2 H0.00¢
Apr 27-12 K+0.04¢-7 K+0.22¢
May 27-8 K0.00¢-3 K0.00¢
Jun 27-12 N0.00¢-8 N0.00¢
Jul 27-6 N0.00¢-3 N0.00¢
Oct 27-40 X0.00¢-39 Z+1.00¢
Dec 27---15 Z0.00¢