Geopolitical instability in critical maritime chokepoints, such as the Strait of Hormuz, pose significant risks to global supply chain continuity, economic stability, and the integrity of financial markets. This study investigates the multifaceted repercussions of insecurity within this pivotal corridor, delineating how regional security threats and trade conflicts propagate through globally interconnected production and distribution networks. Beyond direct oil-market shocks, the research analyzes how such disruptions necessitate shifts in vessel operations and corporate inventory strategies—forcing firms to navigate the delicate balance between maintaining costly buffer stocks and risking stockouts. Furthermore, the study examines the resulting volatility in financial markets, manifested through commodity price fluctuations and currency instability, as well as the critical role of market transparency in mitigating these systemic vulnerabilities. By framing instability in the Strait of Hormuz as a systemic event impacting route reliability, cargo continuity, and freight costs, this paper provides actionable insights for policymakers and market participants seeking to enhance macroeconomic resilience amidst escalating global geopolitical tensions.