Nikkei 225’s -5.96% daily drop is the steepest in 2026 — a direct trigger for Asia-Pacific risk premium repricing. This is not a liquidity shock but a dual confirmation of persistent JPY weakness (USD/JPY +0.49% to 158.45) and unbroken domestic inflation stickiness. Tokyo Stock Exchange systems remained operational, confirming the sell-off originated from institutional portfolio rebalancing — foreign investors hold over 35% of listed Japanese equities, and are forced to de-risk amid rising USD strength and upward revisions to US Treasury yield-implied rate hike expectations. The Shanghai Composite (-1.10%), Hang Seng (-1.27%), Thailand SET (-2.16%), and Indonesia JSX (+0.40%) confirm this is no isolated event but a regional risk cascade. The Dollar Index at 102.2864 (+0.67%) is the central anchor: it reflects not just Fed policy, but also EUR zone softness (EUR/USD -0.66%, DAX -2.02%), JPY breakdown, and KRW depreciation (USD/KRW +0.41%). On the FX chain, onshore USD/CNY at 6.6726 (+0.04%) and offshore at 6.6763 (+0.09%) show CNY resilience — yet insufficient to insulate against regional spillover. JODI data exposes structural tension: US, Japan, Korea and India together imported 18,693 kb/d of crude oil — nearly 40% of global seaborne trade — yet their equity markets’ synchronized slump erodes downstream refining and end-user demand confidence. Singapore’s crude imports stand at only 715 kb/d (JODI), well below historical norms, confirming continued erosion of its transshipment role and shrinking regional arbitrage windows. Fuel oil futures +0.68% vs asphalt -1.45% signals intra-heavy-oil chain repricing: high-sulfur fuel oil finds support from power generation demand, while asphalt suffers from narrowing road-construction windows and capital flight from infrastructure sectors. For SNSUC clients, the priority is not price hedging — but FX hedging: USD/CNY volatility has breached two standard deviations above its 20-day mean. Importers should execute 50% forward FX purchases on 30–60 day payables; transshipment traders must compress USD receivables to T+7 or shorter. A break below 56,500 on Nikkei for two consecutive days, or DXY above 102.8, will trigger another cross-market stop-loss wave.