The Japanese government strategically carried out a foreign exchange (forex) intervention during a major extended holiday period. Currency intervention is an economic measure taken by a government to stabilize the exchange rate of its national currency by buying or selling it. The timing, during a large-scale extended holiday, gives rise to speculation that the government hopes to minimize potential market impacts and attract less global attention.
Currency intervention is a delicate maneuver in Japan, typically discussed in detail in terms of its timing, impact and merit. Many Japanese citizens are concerned about the effect this could have on the economy and their livelihood, as the value of the yen can impact import and export trades. The timing is speculated to be a strategic move to conduct the intervention when market activity is low.
Currency intervention is not unique to Japan, with other governments including the US and those in the EU also utilizing such strategies when necessary. However, the timing during an extended holiday appears to be particularly strategic and somewhat unique to Japan, where major holidays often correlate with decreased market activity.