Welcome to the RJO Futures trading terms glossary. Within this glossary, you will find an expansive list of trading terms covering commodity, option, and futures trading terminology. Bookmark this section as a quick reference for definitions of trading terms as you browse the Internet and our site for more information on futures and options trading within the financial and commodities markets.

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Refers to (1) the amount a price would be increased to purchase a better quality commodity; (2) a futures delivery month selling at a higher price than another; (3) cash prices that are above the futures price; (4) the price paid by the buyer of an option; or (5) the price received by the seller of an option.