Welcome to the NYSE Euronext Developer Diary website!

The NYSE Euronext Developer diary website is aimed at providing Independent Software Vendors (ISVs), Data Vendors (DVs), Members and Member Developers with the technical client specifications about the different interfaces supported by NYSE Liffe, NYSE Liffe U.S, NYSE Liffe Clearing as well as the NYSE Euronext European Cash Markets. It also provides a set of useful technical background documentation to members as well as information about the test environment and the conformance process.

  • To access to information on NYSE Liffe and NYSE Liffe U.S and NYSE Liffe Clearing, please click on the Derivatives button.
  • To access to information on NYSE Euronext European Markets, please click on the Cash button.

For any further questions on this website, please contact Technology Partnerships at technologypartnerships@nyx.com