Japan turns up FX heat as volatility rises, signals readiness to act https://www.reuters.com/world/asia-pacific/japan-finance-minister-warns-high-fx-volatility-signals-readiness-act-2026-04-03/?taid=69cfb2d7ada2cd0001259123 https://www.reuters.com/world/asia-pacific/japan-finance-minister-warns-high-fx-volatility-signals-readiness-act-2026-04-03/?taid=69cfb2d7ada2cd0001259123
