The ETNA WebSockets API allows developers low latency access to streaming data. Implementing the streaming client provides pushed messages for indicating quotes, orders, positions and other events. The ETNA OMS API provides multi-asset trading functionality that supports integrating fractional shares trading. This includes functions for: Automated Trading Operations, Monitor and manage trading activity in real time, Maintain positions Downloads and more. ETNA provides a white label online trading platform for ETNA Trader, HTML5, mobile, customizable trading, disruptive pricing models and more.