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⚠️ This repository is archived and no further development will take place.


Parity is an open source software platform for trading venues. It can be used to run a financial marketplace, develop algorithmic trading agents, or research market microstructure.

Parity requires Java Runtime Environment (JRE) 8 or newer.


See the latest release on GitHub.


Parity contains the following applications:

  • Parity Trading System is a server application for running a financial exchange.

  • Parity FIX Gateway is a server application that adds Financial Information Exchange (FIX) support to the trading system.

  • Parity Terminal Client is a simple console application for entering orders into the trading system.

  • Parity Stock Ticker is a simple console application that displays the best prices and latest trades in the trading system.

  • Parity Trade Reporter is a simple console application that displays all occurred trades in the trading system.

See the Wiki for additional applications.

Parity contains the following libraries:

Parity contains the following test applications:


Build Parity with Maven:

mvn package


Copyright 2014 Parity authors.

Released under the Apache License, Version 2.0. See LICENSE.txt for details.