Fundamentals
Changes in the Asset Classification Controllers
dxFeed will implement updates to NACE and NAICS codes involving data revisions only with no structural changes.
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Fundamentals
Data
C and .NET APIs
Connectivity
Market data API
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IV
WebSocket
Java API
Webservice
Data
New tradeId Field for TimeAndSale, Trade and TradeETH Events
dxFeed is extending its data model by adding a new field, tradeId, to events that provide trade information: Trade and TimeAndSale.
Connectivity
SIFMA and FIA Industry-Wide BC and DR Testing Participation 2025
On Saturday, October 25th, 2025, dxFeed will participate in SIFMA’s annual Industry-Wide Business Continuity (BC) Test and FIA’s Disaster Recovery (DR) Test.
Data
Support for Round Lot Changes for CTA/UTP Feeds
dxFeed is announcing support of SEC’s new definitions for “Round Lot” information under the Market Data Infrastructure Rules for CTA/UTP data feeds.
Fundamentals
Extended Coverage of Earnings Data
Starting soon, earnings data will be available for markets beyond North America. This expansion allows you to access earnings for a broader range of global companies. Data for new regions will appear in the Earning endpoint.
Data
Upcoming Changes in Cboe Digital Futures
Cboe plans to delist FBT and FET futures from Cboe Digital Exchange and transfer them to the Cboe Futures Exchange. As a result, two dxFeed symbols will transition to the CFE data feed and have their namespaces updated.
Fundamentals
Upcoming Changes in dxFeed Fundamentals Coverage
dxFeed would like to inform you that, effective August 1, 2025, approximately 400 debt and hybrid instruments will no longer have fundamentals and corporate actions available.
Data
Upcoming Changes to MIAX Data Feed
MIAX Futures Exchange (formerly Minneapolis Grain Exchange) will transition its trading and market data dissemination from CME Globex to the new MIAX Futures Onyx technology platforms, effective June 30, 2025.
Data
CME Reference Data Updates
dxFeed announces plans to improve reference data for symbols from the CME universe, effective May 4, 2025. This enhancement will utilize the CME Reference API and will result in changes to several IPF fields.
Data
Forex AFX Market Data Adjustments
We would like to let you know that an upgrade to the market data for the Forex AFX feed was successfully completed on Friday, March 14, 2025. Additionally, please be informed of an upcoming update for the MarketMaker event, scheduled for April 28, 2025.