Amazing . a 10 % swing in the Brazillian Real equates to $30 million swing in either direction
The Average exchange rate for Q4 2014 is 2.55 It is at the moment 2.9.
A change of 13.7 % which is a $39 Million Dollar swing.
http://www.investing.com/currencies/usd-brl-chart
I wonder what happen when the US FED raises the US interest rate by July this year.