Stock Tracker

This sample application retrieves live (delayed by 15 minutes) stock quote data from Yahoo! Finance as a CSV file and presents it in a table view component (the applet is signed to allow it to communicate with the Yahoo web service):

Users can add or remove stock symbols using the text input and buttons at the bottom of the applet. Selecting a row in the table shows additional information about the stock in the form on the right. The data is automatically updated every 15 seconds.