Yen's post-intervention retreat raises questions about advance warnings
Nikkei Asia reports that the yen has slipped again after Japanese authorities intervened, fuelling debate over whether traders had advance verbal warnings. Market participants are questioning the timing of the move. The Ministry of Finance says it continues to monitor currency moves closely.

The Japanese yen's quick retreat after a brief gain following recent intervention has rekindled questions over whether market players received advance verbal cues. Nikkei Asia reports that positioning data at some major commercial banks pointed to unusual hedging activity in the days before authorities stepped in. The Ministry of Finance declined to comment on the suggestion.
The yen strengthened noticeably against the dollar on the first day after intervention, but gave back most of those gains in the following session. Traders note that the government's foreign reserve budget for currency defence is approaching its medium-term limits. That dynamic could narrow the impact of any further intervention.
The central bank's rate path adds to the sensitivity. As long as the timing of any policy adjustment by the BoJ remains unclear, downward pressure on the yen is likely to persist. Independent analysts argue that Tokyo may need to rethink its currency communication model, given how predictably the market now front-runs hand-signalled intervention attempts.
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