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We offer a number of ways to gain access to Delta1 Market Data. If you don't see an option that works for your firm, let's talk. Send an email to

About Licensing

For information about licensing, reporting, and distribution visit Market Data Licensing FAQ.

Proprietary Real-time Market Data

Connect to one of OneChicago's proprietary market data products and receive a direct access to streaming real-time market data. For more information visit Proprietary Real-time Market Data.

DeltaOne Trading Front-end

A simple integrated graphical user interface that provides for direct market access to Delta1. A single session can both view market data and interact with the Delta1 market place through order entry and trade reporting. Visit DeltaOne Trading Front-end for more information.

DeltaOne "Read-only" Session 

We provide a read only session for DeltaOne that is only permitted to view Delta1 markets. Order entry and trade reporting is not permitted. Visit DeltaOne "Read-only" Session for more information.

Quote and Market Data Vendors

A number of vendors are authorized to distribute our data. These vendors offer a range of services from real-time to delayed as well as end of day summary data. Take a look at Quote and Market Data Vendors for more information.

License-free Market Data

We also provide daily product catalog, intra-day (delayed) pricing and end of day summary data  free of charge on the OneChicago FTP site. More information regarding file contents, delivery cycles, and data format please see License-free Market Data.

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