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Fundamentals

Fundamental Data Cleanup

We would like to inform you about an upcoming fundamental data cleanup starting on 20 June 2026. 

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Data

Changes in CME halt logic

dxFeed announces a recent refinement in our processing of CME market data to ensure improved alignment with CME Group’s specifications.

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Fundamentals

Upcoming Fundamental Equity Data Upgrade

dxFeed gives advance notice on major updates in fundamental equity data, including changes to field names, feed structure, and how some data is calculated. The updates will take effect at the end of August 2026. No immediate action is needed, but please watch for our future updates.

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Data

Odd Lot Quote Data — CTA/UTP SIP Changes

dxFeed outlines its plans regarding the changes that will take effect Monday, April 27, 2026, when the CTA/CQ and UTP Securities Information Processors (SIPs) will begin mandatory dissemination of Odd Lot Quotes as required by the SEC’s Market Data Infrastructure (MDI) Rule.

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Data

Change in ExchangeCode Parameter for Cboe Futures Data

To unify the approach among our data feeds and ensure consistency, starting from February 16, 2026, the Cboe Futures feed will no longer publish the value “C” in the “ExchangeCode” field. Instead, it will use ‘\0’.

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Data

Fractional Shares Reporting Support

dxFeed is implementing support for the upcoming FINRA enhancements to equity trade reporting facilities that introduce fractional share quantity reporting.