APIs and developer resources for Nasdaq Calypso (formerly Adenza / Calypso Technology), a cross-asset front-to-back capital markets technology platform for trading, risk management, collateral, treasury, processing, and accounting used by banks, asset managers, central banks, and clearing houses worldwide.

Traiana, part of CME Group and now operating under OSTTRA, is a leading market infrastructure technology provider offering pre-trade risk monitoring and automated post-trade processing for listed and OTC trading.