Research preview

A sudden violent event in a remote region can ripple through global markets, creating sharp price moves and volatility spikes. Quantitative traders must understand how to detect, model, and manage the risk that such exogenous shocks introduce into their strategies. This article walks through the statistical foundations, model‑risk considerations, and practical steps to adapt trading systems when a geopolitical surprise occurs. The Anatomy of an Unexpected Shock When news of a violent incident breaks, market participants react based on perceived implications for regional stability, commodity supply chains, and broader risk appetite....