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 2026-06-30
Zone 3 Forward Curve
Zone-level forward month aggregate basis for soybeans and corn.
Quote date: 2026-06-30
Soybeans
Corn
Jun 26
Soybeans-13c
Corn-2c
-52¢-34¢-17¢1¢18¢SOYBEANS: -12.67¢SOYBEANS: -8.14¢SOYBEANS: -8.62¢SOYBEANS: -47.00¢SOYBEANS: -37.67¢SOYBEANS: -29.82¢SOYBEANS: -26.67¢SOYBEANS: -14.22¢SOYBEANS: -22.33¢SOYBEANS: -13.33¢SOYBEANS: -20.00¢SOYBEANS: -15.00¢SOYBEANS: -12.00¢CORN: -2.00¢CORN: +3.07¢CORN: -0.50¢CORN: -12.00¢CORN: -29.44¢CORN: -23.73¢CORN: -4.78¢CORN: -13.89¢CORN: -8.89¢CORN: -3.89¢CORN: -8.25¢CORN: -3.75¢CORN: -8.00¢CORN: -5.17¢CORN: -30.00¢CORN: -15.00¢
Jun 26
Soybeans-13c
Corn-2c
Jun 26Jul 26Aug 26Sep 26Oct 26Nov 26Dec 26Jan 27Feb 27Mar 27Apr 27May 27Jun 27Jul 27Oct 27Dec 27
Front Month Soybeans
Jun 26: -13
Front Month Corn
Jun 26: -2
Harvest Soybeans
Oct 26: -38
Harvest Corn
Oct 26: -29
Forward MonthSoybeansSoy ChgCornCorn Chg
Jun 26-13 Q+8.94¢-2 U+7.14¢
Jul 26-8 Q+2.91¢+3 U+6.18¢
Aug 26-9 Q0.00¢0 U+0.50¢
Sep 26-47 X0.00¢-12 U+1.88¢
Oct 26-38 X0.00¢-29 Z0.00¢
Nov 26-30 X0.00¢-24 Z0.00¢
Dec 26-27 F0.00¢-5 Z0.00¢
Jan 27-14 F0.00¢-14 H0.00¢
Feb 27-22 H0.00¢-9 H0.00¢
Mar 27-13 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---30 Z0.00¢
Dec 27---15 Z0.00¢