Lightstreamer Stock-List Demo 1.0.4
the author of this app says:
This is a demo application that shows how to use the Lightstreamer Client Library for Android. In this example, 15 stock prices are subscribed to and updated in real-time by Lightstreamer Server.
Lightstreamer is a Push Engine (aka "Comet Server" or "Real-Time Web Server"), which streams live data to any type of clients.