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The recent U.S. sanctions against an international legal body illustrate how geopolitical shocks can ripple through markets and affect corporate risk exposures. For quantitative traders, the event offers a timely case study in translating macro‑level uncertainty into actionable risk‑adjusted strategies. The Geopolitical Shock and Market Reaction When a major government imposes sanctions on a global institution, the immediate market response is often a spike in volatility across equities, currencies, and sovereign spreads. Traders observe widening bid‑ask gaps, rapid price swings, and a surge in correlation among seemingly unrelated assets....