Japan is closely watching currency market positions, including those built on speculative bets, because volatility in ...

TOKYO--Japan's top currency official pledged to stay on guard against potential reaction in the foreign exchange market to President Trump's policies, which have already caused some swings in the yen ...

Japan's top currency diplomat Atsushi Mimura said on Tuesday a weak yen would push up inflation by boosting import costs, ...

The yen was alone among Group-of-10 currencies in rising against the dollar on Tuesday as traders wagered that Donald Trump’s ...

The U.S. dollar weakened against the yen on Thursday, as softer-than-expected U.S. economic data and growing confidence for a ...