IV now sports a brand new... (07 Jan 2004)
IV now sports a brand new "JanieBox" at the top right (or possibly somewhere random if your browser doesn't do CSS very well).
I'm getting the data from here (or more specifically from here). I've probably got the code wrong, but if you want to point it out to me the code is here
Oh, and it's doing the US Dollar to British Pound exchange rate, for those who hadn't guessed.