There is simply no chart in the world that is more important than the U.S. Dollar Index. The U.S. Dollar Indexmeasures the performance of the U.S. Dollar against a basket of six leading currencies including the Euro(58.6%), Japanese Yen (12.6%), Pound Sterling (11.9%), Canadian Dollar (9.1%), Swedish Krona (4.2%), and the Swiss Franc (3.6%). Traders can follow CurrencyShares Canadian Dollar Trust (NYSEARCA:FXC), CurrencyShares Japanese Yen Trust (NYSEARCA:FXY), and the CurrencyShares British Pound Sterling Trust (NYSEARCA:FXB) and see how they react wit the U.S. Dollar.