Gamma: A measurement of how fast delta changes, given a unit change in the underlying futures price.

GIM Membership (CBOT): A Chicago Board of Trade membership that allows an individual to trade all futures contracts listed in the government instrument market category.

GLOBEX®: A global after-hours electronic trading system.

Grain Terminal: Large grain elevator facility with the capacity to ship grain by rail and/or barge to domestic or foreign markets.

Gross Domestic Product (GDP): The value of all final goods and services produced by an economy over a particular time period, normally a year.

Gross National Product (GNP): Gross Domestic Product plus the income accruing to domestic residents as a result of investments abroad less income earned in domestic markets accruing to foreigners abroad.
Gross Processing Margin (GPM): The difference between the cost of soybeans and the combined sales income of the processed soybean oil and meal.