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Main Features

  • Easy-to-use API
  • High throughput, low latency performance for Direct Market Access (DMA), High Frequency Trading (HFT) and Algorithmic Trading applications
  • Rich set of sample applications and quick start venue-specific reference implementations
  • Comprehensive documentation
  • FAST 1.1 and FAST 1.2 decoding and encoding
  • SSL encryption
  • Supplied as a Java class library (JAR)
  • Supports multiple FIX sessions simultaneously
  • Supports multiple FIX Protocol versions simultaneously
  • Support all current FIX Protocol versions (4.0, 4.1, 4.2, 4.3, 4.4, 5.0, 5.0 SP1, 5.0 SP2, FIXML)
  • Supports all tag and message types of each FIX Protocol version (equities, fixed income, derivatives, FX etc)

API and Reference


The OnixS Java FIX Engine SDK includes the Engine library, documentation, and source Java samples for evaluation, education and testing:

  • Buy Side (Trading Client) with an optional SSL encryption
  • Sell Side (Exchange Emulator)
  • FIXML converter
  • Latency benchmark test
  • Throughput benchmark test
  • FAST benchmark tests
  • Session Scheduler
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