The Chicago Butter and Egg Board, founded in 1898, was a spin-off entity of the Chicago Board of Trade

Chicago Board of Trade

The Chicago Board of Trade , established in 1848, is the world's oldest futures and options exchange. More than 50 different options and futures contracts are traded by over 3,600 CBOT members through open outcry and eTrading. Volumes at the exchange in 2003 were a record breaking 454 million...

 (CBOT). In the year 1919, it was re-organized as the Chicago Mercantile Exchange

Chicago Mercantile Exchange

The Chicago Mercantile Exchange is an American financial and commodity derivative exchange based in Chicago. The CME was founded in 1898 as the Chicago Butter and Egg Board. Originally, the exchange was a non-profit organization...

 (CME). Roots of the Chicago Butter and Egg Board are traceable to the 19th century.

Initially, the Chicago Butter and Egg Board traded only two types of contracts, butter

Butter

Butter is a dairy product made by churning fresh or fermented cream or milk. It is generally used as a spread and a condiment, as well as in cooking applications, such as baking, sauce making, and pan frying...

 and eggs

Egg (food)

Eggs are laid by females of many different species, including birds, reptiles, amphibians, and fish, and have probably been eaten by mankind for millennia. Bird and reptile eggs consist of a protective eggshell, albumen , and vitellus , contained within various thin membranes...

. Over several decades, it evolved into the Chicago Mercantile Exchange (CME or the "Merc") which now trades futures contract

Futures contract

In finance, a futures contract is a standardized contract between two parties to exchange a specified asset of standardized quantity and quality for a price agreed today with delivery occurring at a specified future date, the delivery date. The contracts are traded on a futures exchange...

s and options contracts

Option (finance)

In finance, an option is a derivative financial instrument that specifies a contract between two parties for a future transaction on an asset at a reference price. The buyer of the option gains the right, but not the obligation, to engage in that transaction, while the seller incurs the...

 on over 50 products, from pork bellies to eurodollar

Eurodollar

Eurodollars are time deposits denominated in U.S. dollars at banks outside the United States, and thus are not under the jurisdiction of the Federal Reserve. Consequently, such deposits are subject to much less regulation than similar deposits within the U.S., allowing for higher margins. The term...

s and stock market indices

Stock market index

A stock market index is a method of measuring a section of the stock market. Many indices are cited by news or financial services firms and are used as benchmarks, to measure the performance of portfolios such as mutual funds....

.