CME Soybean Oilshare Index

Provided across nine pairs of Soybean Oil and Soybean Meal futures, the Soybean Oilshare Index offers a comprehensive view of Soybean markets for a full-year’s listing.

Transactions-based

Index values are derived from robust futures settlement processes of actively traded markets.

Forward curve

Calculates the Soybean Oilshare for the front nine Soybean Oil and Soybean Meal futures contracts to provide a full year’s worth of information.

Robust

This index is administered by the CME Group Benchmark Administration, regulated under BMR and adheres to the IOSCO Principles.

What is the CME Soybean Oilshare Index?

The CME Soybean Oilshare Index is a set of 9 end-of-day indices representing the ratio of the Soybean Oil price relative to the Soybean Meal price, commonly referred to as the Soybean Oilshare.

The calculation is performed on the front 9 Soybean Oil and Meal futures contracts daily, with Index Codes COSI1 – COSI9.

In accessing this proprietary data from this website, you acknowledge you have read and agree to all CME Data Terms of Use. To discuss licensing options, please contact CME Data Sales.


Resources

How to access

Direct from CME Group

Access real-time CME Oilshare Soybean data for Index Code COSI1 via Market Data Platform and Google Cloud Platform. For delayed and historical data, as well as an enhanced data set covering Index Codes COSI1 - COSI9, get access through CME DataMine.


The CME Benchmark Administration Oversight Committee

The oversight committee will provide independent governance, and challenge to the Administrator on all aspects of the benchmark determination process in accordance with the Oversight Committee Terms of Reference.

Research and analysis

Get our experts' perspectives on current trends.

Contact a Data expert

Connect with a member of our team to get more information about our products and services.

CME Group is the world’s leading derivatives marketplace. The company is comprised of four Designated Contract Markets (DCMs). 
Further information on each exchange's rules and product listings can be found by clicking on the links to CME, CBOT, NYMEX and COMEX.

© 2025 CME Group Inc. All rights reserved.