Change Notices

dxFeed C API version 5.2.3 and dxFeed C# API version 5.2.3 with minor fixes are already available.

dxFeed C API version 5.2.2 and dxFeed C# API version 5.2.2 with minor improvements and fixes are already available.

In order to meet PCI Data Security Standard, dxFeed migrated its services to later versions of TLS (Transport Layer Security protocol). TLS 1.0 will be disabled for dxFeed services on June 30, 2018.

We released dxFeed C# API 5.2.1 to improve its functionality and simplify its usage. In this version, we synchronized all events with dxFeed Java API, fixed a crush and made minor changes in fields’ names. New version of dxFeed C# API is already available.

We released dxFeed C API 5.2.0 to improve its functionality and simplify its usage. In this version, we revised all records and events that are now synchronized with dxFeed Java API.  New version of dxFeed C API is already available.

To improve the ICE Futures feeds, we implemented the following symbology changes for all the ICE Futures products

Postponement: dxFeed have postponed the following change from April 30, 2018 until May 7, 2018.

Currently Nasdaq QBBO, Nasdaq Basic and Nasdaq Level2 feeds publish quotes with sizes in lots (1 lot = 100 shares) that causes issues when representing odd lot orders.

dxFeed is implementing the following changes to the beta calculation methodology:

1. New calculation time frames:
   • Monthly returns for the last 48 – 60 months
   • …

C# API: Version 5.1.0 + Implement Entitlement API for C#. + Implement support for different connection schemes. + Implement support for SSL/TLS. + Implement simple Future/Promise API