Volatility reaches pre-tapering levels as the Fed chair reassures investors interest rates won't increase immediately.

Volatility reaches pre-tapering levels as the Fed chair reassures investors interest rates won't increase immediately.

Foreign exchange traders 'smell blood' as some emerging-market governments burn through foreign reserves in an effort to prop up their currencies.

Foreign exchange traders 'smell blood' as some emerging-market governments burn through foreign reserves in an effort to prop up their currencies.

Why currencies in the developing world are experiencing the worst selloff in five years.

Why currencies in the developing world are experiencing the worst selloff in five years.

Fed announces tapering of quantitative easing program amid growing economy; move is positive for the U.S. dollar.

Fed announces tapering of quantitative easing program amid growing economy; move is positive for the U.S. dollar.