Pocketnow has published this great hack for increasing the functionality of the Stocks tab on TouchFlo3D on the HTC Touch HD. With this tip you can show Foreign Exchange Rates in TouchFLo3D.
All one need to do is simply use the desktop Yahoo currency converter page (Yahoo! Finance Currency Converter) to look up the code for the currency conversion you want displayed, e.g. for EURO to GBP it would be GBPEUR=X.
Next under the stocks tab on your HD go to Add new Quote and in the search box, type in the string Yahoo! Finance displayed, e.g. GBPEUR=X. Tap for search and tap on the result. Thats all there is to it.
Read more at PocketNow.com