The U.S. dollar bounced back to the upper 160 yen range in Tokyo morning trade, just hours after a sudden near-5-yen slide in New York overnight pushed the exchange rate below 158 yen, stoking market speculation that Japanese authorities may have stepped in to curb the yen's decline.
The movement followed a prolonged period of yen weakness driven by the wide divergence in monetary policy between Japan and the United States. While the Federal Reserve has kept interest rates elevated to combat inflation, the Bank of Japan has maintained ultra-low rates, prompting significant capital outflows from the yen.
Analysts noted that while Japanese officials have not confirmed any intervention, the speed and scale of the dollar's drop overnight were unusual, pointing to a high likelihood that authorities acted through yen-buying operations in the market. Earlier, Japan's Finance Minister and other senior officials had repeatedly warned of their readiness to take decisive action against excessive currency volatility.
The dollar's recovery this morning indicates that the market remains in a tentative state, with investors closely watching statements from Tokyo and upcoming U.S. economic data to gauge the next direction for the currency pair.