Nigerian Naira: Oil and High Yields Support Goldman's Bullish View.FX analysts strengthen their nearer-term Nigerian Naira exchange rate forecasts, arguing that oil revenues, high yields and undervaluation leave room for further gains. The US Dollar to Nigerian Naira exchange rate (USD/NGN) is forecast to fall to 1,250 over 12 months, with Goldman Sachs bringing forward part of its expected Naira.