Yen Soars Against Dollar, Traders Anticipate Possible Intervention

The yen's sharp rise against the dollar on Thursday has alerted traders to the possibility of Japanese authorities intervening in the currency market. The move comes as the yen trades near 40-year lows against the dollar, pressured by Japan's relatively low interest rates and higher energy prices that have hit the nation's terms of trade.

The yen's recent weakness has exacerbated the cost-of-living impact of rocketing energy import prices in Japan. Traders are on high alert for potential intervention by Japanese authorities, who have warned of action for months to prop up the weak currency.

Dollar/yen was last trading at 158.61, down almost 3% from its previous level. The rapid and large-scale move has caught market attention, raising concerns about a possible government intervention in the foreign exchange market.