Japan's Top FX Diplomat Mimura says appropriate action will be taken against excessive FX moves, nothing is ruled out.

• Doesn't see any economic fundamentals backing recent moves in the JPY.
• Not just looking at USD/JPY.
• Seeing concerning one-sided and sudden FX moves.
• Excessive volatility is the worst thing.

Japan's top FX diplomat, Mimura, emphasizes that they will intervene against excessive currency fluctuations, highlighting concerns over the recent volatility in the JPY. His remarks suggest a potential commitment to stabilize the currency, which could impact FX pairings and the broader market if actions are taken. Traders should watch for any signals on intervention measures, as shifts in policy could influence market dynamics significantly.