Japan Finance Ministry Signals Currency Intervention as Yen Hits 159: "All Measures on the Table"
In January 2026 the yen slid past 159 to the dollar for the first time in about 18 months, and Vice Finance Minister Jun Mimura said Japan would rule out no measures, a clear hint at intervention. Here is what drove the slide after reports of a snap election, and how Japan has intervened before. Update: a record 11.7 trillion yen of intervention followed in April and May.