dxFeed/QDS 3.123 has been released to public. Available at: /downloads/api/java/latest-release/ Important changes since 3.121 are: dxFeed API: Option series and chains API Efficient OrderBookModel has been implemented in dxFeed API to simplify handling of big order books (Full Order Depth, e.g. Nasdaq TotalView) IPF: New transform language functions for date calculations dxFeed API: Notification about changes … More

dxFeed/QDS 3.121 has been released to public. Available at: /downloads/api/java/latest-release/ Important changes since 3.110 are: Support for dynamic filters dxFeed API: Greeks and other theoretical option values dxFeed API: Add TheoPrice record and mapping Introduction of  dxFeed JavaScript/WebSockets API Introduction of  dxFeed JavaScript UI API for quote tables dxFeed API: singleton DXFeed and DXPublisher instances with autoconfiguration … More

QDS/dxFeed API 3.110 has incorporated 82 changes since previous public release 3.102. Important changes to dxFeed API since 3.102 are: Added isSpreadLeg and isExtendedTradingHours flags to TimeAndSale event. Added price type flags to Summary record. Wildcard subscription to events com.dxfeed.api.osub.WildcardSymbol class is introduced to represent “wildcard” subscription symbol. All event types support wildcard subscription with … More

DXFeed API: Update to version 3.1xx with support for Candles and time series INCOMPATIBLE CHANGES: DXFeed.createConnectedFeed method is removed. Use DXEndpoint to create connection. See DXFeed class javadoc for details. “com.dxfeed.api.event” package is renamed to “com.dxfeed.event.market”. Package contents did not change (the same Quote, Trade, TimeAndSale, etc classes are there) DXFeedSubscriptionChangeListener is moved to another package and … More

dxFeed API changes * BUG FIX: Potential reordering of events when multi-threaded executor is used * Introduce DXEndpoint class for managing of DXFeed (connect/disconnect/close). DXFeed.createConnectedFeed(…) is now deprecated. Use DXEndpoint.create().connect(…).getFeed() instead. * Introduce DXPublisher to publish events. * New fields added into Profile event: “StatusReason”, “HaltStartTime”, “HaltEndTime”. * Schedule API: add more methods for searching. * … More