Yen Nears 160 Per Dollar as Intervention Fears Rise

The Japanese yen edged closer to the critical 160-per-dollar level on Tuesday, August 11, 2026, raising concerns that Japanese and U.S. authorities may need to intervene again to support the currency. The yen weakened to as low as 159.39 per dollar during the session before settling at 159.28, a move that has largely erased the gains from a recent joint intervention effort.

The currency's decline follows its worst single-day performance since mid-February on Monday, August 10, when it fell by 1 percent. This pullback has tested the resolve of officials in Tokyo and Washington, who conducted their first coordinated intervention since 1998 in late July and early August. That joint action helped lift the yen from near a four-decade low of about 164 per dollar to a peak of 155 earlier this month. However, market participants are now refocusing on the fundamental drivers of yen weakness, including wide interest-rate differentials with the United States and concerns over Japan's fiscal outlook.

Analysts note that the impact of the last round of intervention appears to have faded. "The impact of the last round of intervention has been wiped out," said Alex Cohen, a foreign-exchange...